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|
<?xml version="1.0" encoding="utf-8"?>
<Type Name="DbDataReader" FullName="System.Data.Common.DbDataReader">
<TypeSignature Language="C#" Value="public abstract class DbDataReader : MarshalByRefObject, System.Collections.IEnumerable, System.Data.IDataReader" />
<AssemblyInfo>
<AssemblyName>System.Data</AssemblyName>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Base>
<BaseTypeName>System.MarshalByRefObject</BaseTypeName>
</Base>
<Interfaces>
<Interface>
<InterfaceName>System.Collections.IEnumerable</InterfaceName>
</Interface>
<Interface>
<InterfaceName>System.Data.IDataReader</InterfaceName>
</Interface>
</Interfaces>
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Reads a forward-only stream of rows from a data source.</para>
</summary>
</Docs>
<Members>
<Member MemberName=".ctor">
<MemberSignature Language="C#" Value="protected DbDataReader ();" />
<MemberType>Constructor</MemberType>
<Parameters />
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Initializes a new instance of the <see cref="T:System.Data.Common.DbDataReader" /> class.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="Close">
<MemberSignature Language="C#" Value="public abstract void Close ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Closes the <see cref="T:System.Data.Common.DbDataReader" /> object.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="Depth">
<MemberSignature Language="C#" Value="public abstract int Depth { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Docs>
<value>To be added.</value>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The outermost table has a depth of zero.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets a value indicating the depth of nesting for the current row.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="Dispose">
<MemberSignature Language="C#" Value="public void Dispose ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Call Dispose when you are finished using the <see cref="T:System.Data.Common.DbDataReader" />. The Dispose method leaves the <see cref="T:System.Data.Common.DbDataReader" /> in an unusable state. After calling Dispose, you must release all references to the <see cref="T:System.Data.Common.DbDataReader" /> so the garbage collector can reclaim the memory that the <see cref="T:System.Data.Common.DbDataReader" /> was occupying.</para>
<para>For more information, see <format type="text/html"><a href="A17B0066-71C2-4BA4-9822-8E19332FC213">Cleaning Up Unmanaged Resources</a></format> and <format type="text/html"><a href="eb4e1af0-3b48-4fbc-ad4e-fc2f64138bf9">Implementing a Dispose Method</a></format>.</para>
<block subset="none" type="note">
<para>Always call Dispose before you release your last reference to the <see cref="T:System.Data.Common.DbDataReader" />. Otherwise, the resources it is using will not be freed until the garbage collector calls the <see cref="T:System.Data.Common.DbDataReader" /> object's Finalize method.</para>
</block>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Releases all resources used by the current instance of the <see cref="T:System.Data.Common.DbDataReader" /> class.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Attributes>
<Attribute>
<AttributeName>System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)</AttributeName>
</Attribute>
</Attributes>
</Member>
<Member MemberName="Dispose">
<MemberSignature Language="C#" Value="protected virtual void Dispose (bool disposing);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="disposing" Type="System.Boolean" />
</Parameters>
<Docs>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>This method calls <see cref="M:System.Data.SqlClient.SqlDataReader.Close" />.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Releases the managed resources used by the <see cref="T:System.Data.Common.DbDataReader" /> and optionally releases the unmanaged resources.</para>
</summary>
<param name="disposing">
<attribution license="cc4" from="Microsoft" modified="false" />true to release managed and unmanaged resources; false to release only unmanaged resources.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="FieldCount">
<MemberSignature Language="C#" Value="public abstract int FieldCount { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Docs>
<value>To be added.</value>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Includes hidden fields. Use <see cref="P:System.Data.Common.DbDataReader.VisibleFieldCount" /> to exclude hidden fields.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the number of columns in the current row.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetBoolean">
<MemberSignature Language="C#" Value="public abstract bool GetBoolean (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a Boolean.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetByte">
<MemberSignature Language="C#" Value="public abstract byte GetByte (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Byte</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a byte.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetBytes">
<MemberSignature Language="C#" Value="public abstract long GetBytes (int i, long fieldOffset, byte[] buffer, int bufferOffset, int length);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int64</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
<Parameter Name="fieldOffset" Type="System.Int64" />
<Parameter Name="buffer" Type="System.Byte[]" />
<Parameter Name="bufferOffset" Type="System.Int32" />
<Parameter Name="length" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<param name="fieldOffset">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Reads a stream of bytes from the specified column, starting at location indicated by <paramref name="dataOffset" />, into the buffer, starting at the location indicated by <paramref name="bufferOffset" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The actual number of bytes read.</para>
</returns>
<param name="buffer">
<attribution license="cc4" from="Microsoft" modified="false" />The buffer into which to copy the data.</param>
<param name="bufferOffset">
<attribution license="cc4" from="Microsoft" modified="false" />The index with the buffer to which the data will be copied.</param>
<param name="length">
<attribution license="cc4" from="Microsoft" modified="false" />The maximum number of characters to read.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetChar">
<MemberSignature Language="C#" Value="public abstract char GetChar (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Char</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a single character.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetChars">
<MemberSignature Language="C#" Value="public abstract long GetChars (int i, long dataIndex, char[] buffer, int bufferIndex, int length);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int64</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
<Parameter Name="dataIndex" Type="System.Int64" />
<Parameter Name="buffer" Type="System.Char[]" />
<Parameter Name="bufferIndex" Type="System.Int32" />
<Parameter Name="length" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<param name="dataIndex">To be added.</param>
<param name="bufferIndex">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Reads a stream of characters from the specified column, starting at location indicated by <paramref name="dataOffset" />, into the buffer, starting at the location indicated by <paramref name="bufferOffset" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The actual number of characters read.</para>
</returns>
<param name="buffer">
<attribution license="cc4" from="Microsoft" modified="false" />The buffer into which to copy the data.</param>
<param name="length">
<attribution license="cc4" from="Microsoft" modified="false" />The maximum number of characters to read.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetData">
<MemberSignature Language="C#" Value="public System.Data.Common.DbDataReader GetData (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Data.Common.DbDataReader</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Returns a <see cref="T:System.Data.Common.DbDataReader" /> object for the requested column ordinal.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>A <see cref="T:System.Data.Common.DbDataReader" /> object.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Attributes>
<Attribute>
<AttributeName>System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)</AttributeName>
</Attribute>
</Attributes>
</Member>
<Member MemberName="GetDataTypeName">
<MemberSignature Language="C#" Value="public abstract string GetDataTypeName (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.String</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<code> private static void GetDataTypes(String connectiongString) {
using (SqlConnection conn = new SqlConnection(connectiongString)) {
String queryString = "Select [CourseID],[Title],[Credits] from [MySchool].[dbo].[Course]";
using (DbCommand command = new SqlCommand(queryString, conn)) {
conn.Open();
using (DbDataReader reader = command.ExecuteReader()) {
for (Int32 i = 0; i < reader.FieldCount; i++) {
Console.WriteLine("ColumnName:{0,-15}DataType:{1,-15}",reader.GetName(i),reader.GetDataTypeName(i));
}
}
}
}
}</code>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets name of the data type of the specified column.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>A string representing the name of the data type.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetDateTime">
<MemberSignature Language="C#" Value="public abstract DateTime GetDateTime (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.DateTime</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a <see cref="T:System.DateTime" /> object.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetDbDataReader">
<MemberSignature Language="C#" Value="protected virtual System.Data.Common.DbDataReader GetDbDataReader (int ordinal);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Data.Common.DbDataReader</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="ordinal" Type="System.Int32" />
</Parameters>
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Returns a <see cref="T:System.Data.Common.DbDataReader" /> object for the requested column ordinal that can be overridden with a provider-specific implementation.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>A <see cref="T:System.Data.Common.DbDataReader" /> object.</para>
</returns>
<param name="ordinal">
<attribution license="cc4" from="Microsoft" modified="false" />The zero-based column ordinal.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetDecimal">
<MemberSignature Language="C#" Value="public abstract decimal GetDecimal (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Decimal</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a <see cref="T:System.Decimal" /> object.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetDouble">
<MemberSignature Language="C#" Value="public abstract double GetDouble (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Double</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a double-precision floating point number.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetEnumerator">
<MemberSignature Language="C#" Value="public abstract System.Collections.IEnumerator GetEnumerator ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Collections.IEnumerator</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Although you can use this method to retrieve an explicit constructor, in languages that support an explicit foreach construct, it is simpler to use the looping construct directly in order to iterate through the rows in the data reader.</para>
<para>If you implement this method, it should return a new instance of <see cref="T:System.Data.Common.DbEnumerator" /> or ensure that your enumerator returns <see cref="T:System.Data.IDataRecord" /> objects.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Returns an <see cref="T:System.Collections.IEnumerator" /> that can be used to iterate through the rows in the data reader.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>An <see cref="T:System.Collections.IEnumerator" /> that can be used to iterate through the rows in the data reader.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Attributes>
<Attribute>
<AttributeName>System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)</AttributeName>
</Attribute>
</Attributes>
</Member>
<Member MemberName="GetFieldType">
<MemberSignature Language="C#" Value="public abstract Type GetFieldType (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Type</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the data type of the specified column.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The data type of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetFloat">
<MemberSignature Language="C#" Value="public abstract float GetFloat (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Single</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a single-precision floating point number.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetGuid">
<MemberSignature Language="C#" Value="public abstract Guid GetGuid (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Guid</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a globally-unique identifier (GUID).</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetInt16">
<MemberSignature Language="C#" Value="public abstract short GetInt16 (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int16</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a 16-bit signed integer.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetInt32">
<MemberSignature Language="C#" Value="public abstract int GetInt32 (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<code> private static void GetCredits(String connectiongString) {
using (SqlConnection conn = new SqlConnection(connectiongString)) {
String queryString = "Select [CourseID],[Title],[Credits] from [MySchool].[dbo].[Course]";
using (DbCommand command = new SqlCommand(queryString, conn)) {
conn.Open();
using (DbDataReader reader = command.ExecuteReader()) {
while (reader.Read()) {
// Credits column is the integer column, and you can use the GetInt32 method
// to return a a 32-bit signed integer.
Console.WriteLine("Course:{0,-15} Credits:{1}",reader[1],reader.GetInt32(2));
}
}
}
}
}
</code>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a 32-bit signed integer.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetInt64">
<MemberSignature Language="C#" Value="public abstract long GetInt64 (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int64</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as a 64-bit signed integer.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetName">
<MemberSignature Language="C#" Value="public abstract string GetName (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.String</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the name of the column, given the zero-based column ordinal.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The name of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetOrdinal">
<MemberSignature Language="C#" Value="public abstract int GetOrdinal (string name);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="name" Type="System.String" />
</Parameters>
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the column ordinal given the name of the column.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The zero-based column ordinal.</para>
</returns>
<param name="name">
<attribution license="cc4" from="Microsoft" modified="false" />The name of the column.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetProviderSpecificFieldType">
<MemberSignature Language="C#" Value="public virtual Type GetProviderSpecificFieldType (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Type</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Returns the provider-specific field type of the specified column.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The <see cref="T:System.Type" /> object that describes the data type of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Attributes>
<Attribute>
<AttributeName>System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)</AttributeName>
</Attribute>
</Attributes>
</Member>
<Member MemberName="GetProviderSpecificValue">
<MemberSignature Language="C#" Value="public virtual object GetProviderSpecificValue (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Object</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>To determine the specific type of the object returned, use <see cref="M:System.Data.Common.DbDataReader.GetProviderSpecificFieldType(System.Int32)" />.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as an instance of <see cref="T:System.Object" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Attributes>
<Attribute>
<AttributeName>System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)</AttributeName>
</Attribute>
</Attributes>
</Member>
<Member MemberName="GetProviderSpecificValues">
<MemberSignature Language="C#" Value="public virtual int GetProviderSpecificValues (object[] values);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="values" Type="System.Object[]" />
</Parameters>
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets all provider-specific attribute columns in the collection for the current row.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The number of instances of <see cref="T:System.Object" /> in the array.</para>
</returns>
<param name="values">
<attribution license="cc4" from="Microsoft" modified="false" />An array of <see cref="T:System.Object" /> into which to copy the attribute columns.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Attributes>
<Attribute>
<AttributeName>System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)</AttributeName>
</Attribute>
</Attributes>
</Member>
<Member MemberName="GetSchemaTable">
<MemberSignature Language="C#" Value="public abstract System.Data.DataTable GetSchemaTable ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Data.DataTable</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Returns a <see cref="T:System.Data.DataTable" /> that describes the column metadata of the <see cref="T:System.Data.Common.DbDataReader" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>A <see cref="T:System.Data.DataTable" /> that describes the column metadata.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetString">
<MemberSignature Language="C#" Value="public abstract string GetString (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.String</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as an instance of <see cref="T:System.String" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetValue">
<MemberSignature Language="C#" Value="public abstract object GetValue (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Object</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the value of the specified column as an instance of <see cref="T:System.Object" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The value of the specified column.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="GetValues">
<MemberSignature Language="C#" Value="public abstract int GetValues (object[] values);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="values" Type="System.Object[]" />
</Parameters>
<Docs>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Populates an array of objects with the column values of the current row.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The number of instances of <see cref="T:System.Object" /> in the array.</para>
</returns>
<param name="values">
<attribution license="cc4" from="Microsoft" modified="false" />An array of <see cref="T:System.Object" /> into which to copy the attribute columns.</param>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="HasRows">
<MemberSignature Language="C#" Value="public abstract bool HasRows { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<value>To be added.</value>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets a value that indicates whether this <see cref="T:System.Data.Common.DbDataReader" /> contains one or more rows.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="IsClosed">
<MemberSignature Language="C#" Value="public abstract bool IsClosed { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<value>To be added.</value>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets a value indicating whether the <see cref="T:System.Data.Common.DbDataReader" /> is closed.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="IsDBNull">
<MemberSignature Language="C#" Value="public abstract bool IsDBNull (int i);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Call this method to check for null column values before calling the typed get methods (for example, <see cref="M:System.Data.Common.DbDataReader.GetByte(System.Int32)" />, <see cref="M:System.Data.Common.DbDataReader.GetChar(System.Int32)" />, and so on) to avoid raising an error.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets a value that indicates whether the column contains nonexistent or missing values.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>true if the specified column is equivalent to <see cref="T:System.DBNull" />; otherwise false.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="Item">
<MemberSignature Language="C#" Value="public abstract object this[int index] { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Object</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="index" Type="System.Int32" />
</Parameters>
<Docs>
<param name="index">To be added.</param>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="Item">
<MemberSignature Language="C#" Value="public abstract object this[string name] { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Object</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="name" Type="System.String" />
</Parameters>
<Docs>
<param name="name">To be added.</param>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
<since version=".NET 2.0" />
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="NextResult">
<MemberSignature Language="C#" Value="public abstract bool NextResult ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>This method allows you to process multiple result sets returned when a batch is submitted to the data provider.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Advances the reader to the next result when reading the results of a batch of statements.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>true if there are more result sets; otherwise false.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="Read">
<MemberSignature Language="C#" Value="public abstract bool Read ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The default position of a data reader is before the first record. Therefore, you must call <see cref="M:System.Data.Common.DbDataReader.Read" /> to begin accessing data.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Advances the reader to the next record in a result set.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>true if there are more rows; otherwise false.</para>
</returns>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="RecordsAffected">
<MemberSignature Language="C#" Value="public abstract int RecordsAffected { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Docs>
<value>To be added.</value>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>The RecordsAffected property is not set until all rows are read and you close the DataReader. </para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the number of rows changed, inserted, or deleted by execution of the SQL statement. </para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
<Member MemberName="System.Data.IDataRecord.GetData">
<MemberSignature Language="C#" Value="System.Data.IDataReader IDataRecord.GetData (int i);" />
<MemberType>Method</MemberType>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.Data.IDataReader</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="i" Type="System.Int32" />
</Parameters>
<Docs>
<param name="i">To be added.</param>
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>This member is an explicit interface member implementation. It can be used only when the <see cref="T:System.Data.Common.DbDataReader" /> instance is cast to an <see cref="T:System.Data.IDataRecord" /> interface.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>For a description of this member, see <see cref="M:System.Data.IDataRecord.GetData(System.Int32)" />.</para>
</summary>
<returns>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>An instance of <see cref="T:System.Data.IDataReader" /> to be used when the field points to more remote structured data.</para>
</returns>
</Docs>
</Member>
<Member MemberName="VisibleFieldCount">
<MemberSignature Language="C#" Value="public virtual int VisibleFieldCount { get; }" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Int32</ReturnType>
</ReturnValue>
<Docs>
<value>To be added.</value>
<since version=".NET 2.0" />
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>This value is used to determine how many fields in the <see cref="T:System.Data.Common.DbDataReader" /> are visible. For example, a SELECT on a partial primary key returns the remaining parts of the key as hidden fields. The hidden fields are always appended behind the visible fields.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Gets the number of fields in the <see cref="T:System.Data.Common.DbDataReader" /> that are not hidden.</para>
</summary>
</Docs>
<AssemblyInfo>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
</AssemblyInfo>
</Member>
</Members>
</Type>
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