net.sourceforge.jtds.jdbc

Class ColInfo

java.lang.Object

net.sourceforge.jtds.jdbc.ColInfo

All Implemented Interfaces:

java.lang.Cloneable

public class ColInfo
extends java.lang.Object
implements java.lang.Cloneable

Instances of this class serve as descriptor for result set columns.

Author:

Mike Hutchinson, Holger Rehn

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	bufferSize Column buffer (max) size
(package private) java.lang.String	catalog Database owning this column
(package private) CharsetInfo	charsetInfo Character set descriptor (if different from default)
(package private) byte[]	collation MS SQL2000 collation
(package private) int	displaySize Column display size
(package private) boolean	isCaseSensitive Column name is case sensitive
(package private) boolean	isHidden Column should be hidden
(package private) boolean	isIdentity Column is an identity column
(package private) boolean	isKey Column may be used as a key
(package private) boolean	isWriteable Column may be updated
(package private) int	jdbcType JDBC type constant from java.sql.Types
(package private) java.lang.String	name Column label / name
(package private) int	nullable Column data type supports SQL NULL
(package private) int	precision Column decimal precision
(package private) java.lang.String	realName Column actual table name
(package private) int	scale Column decimal scale
(package private) java.lang.String	schema User owning this column
(package private) java.lang.String	sqlType The SQL type name for this column.
(package private) java.lang.String	tableName Table name owning this column
(package private) int	tdsType Internal TDS data type
(package private) int	userType Database ID for UDT

Constructor Summary

Constructors

Constructor and Description
ColInfo()

Method Summary

Methods

Modifier and Type	Method and Description
private boolean	compare(java.lang.Object o1, java.lang.Object o2) Compares two object.
boolean	equals(java.lang.Object other)
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

tdsType

int tdsType

Internal TDS data type

jdbcType

int jdbcType

JDBC type constant from java.sql.Types

realName

java.lang.String realName

Column actual table name

name

java.lang.String name

Column label / name

tableName

java.lang.String tableName

Table name owning this column

catalog

java.lang.String catalog

Database owning this column

schema

java.lang.String schema

User owning this column

nullable

int nullable

Column data type supports SQL NULL

isCaseSensitive

boolean isCaseSensitive

Column name is case sensitive

isWriteable

boolean isWriteable

Column may be updated

isIdentity

boolean isIdentity

Column is an identity column

isKey

boolean isKey

Column may be used as a key

isHidden

boolean isHidden

Column should be hidden

userType

int userType

Database ID for UDT

collation

byte[] collation

MS SQL2000 collation

charsetInfo

CharsetInfo charsetInfo

Character set descriptor (if different from default)

displaySize

int displaySize

Column display size

bufferSize

int bufferSize

Column buffer (max) size

precision

int precision

Column decimal precision

scale

int scale

Column decimal scale

sqlType

java.lang.String sqlType

The SQL type name for this column.

Constructor Detail

ColInfo

public ColInfo()

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

compare

private final boolean compare(java.lang.Object o1,
              java.lang.Object o2)

Compares two object.

Returns:

true if either both values are null or comparing them using the equals method of o1 returns true