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<?xml version="1.0" encoding="UTF-8"?>
<refentry version="5.0-subset Scilab" xml:id="mysql_info" xml:lang="en"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns3="http://www.w3.org/1999/xhtml"
xmlns:mml="http://www.w3.org/1998/Math/MathML"
xmlns:db="http://docbook.org/ns/docbook">
<refnamediv>
<refname>mysql_info</refname>
<refpurpose>Retrieves a string providing information about the most recently executed statement.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>infos = mysql_info(mysql)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Description</title>
<para>Retrieves a string providing information about the most
recently executed statement, but only for the statements listed here.
For other statements, <literal>mysql_info</literal> returns empty.</para>
<para>The format of the string varies depending on the type of
statement, as described here. The numbers are illustrative only;
the string contains values appropriate for the statement.</para>
<itemizedlist>
<listitem>
<para><literal>INSERT INTO ... SELECT ...</literal></para>
<para>String format: <literal>Records: 100 Duplicates: 0 Warnings: 0</literal></para>
</listitem>
<listitem>
<para><literal>INSERT INTO ... VALUES (...),(...),(...)...</literal></para>
<para>String format: <literal>Records: 3 Duplicates: 0 Warnings: 0</literal></para>
</listitem>
<listitem>
<para><literal>LOAD DATA INFILE ...</literal></para>
<para>String format: <literal>Records: 1 Deleted: 0 Skipped: 0 Warnings: 0</literal></para>
</listitem>
<listitem>
<para><literal>ALTER TABLE</literal></para>
<para>String format: <literal>Records: 3 Duplicates: 0 Warnings: 0</literal></para>
</listitem>
<listitem>
<para><literal>UPDATE</literal></para>
<para>String format: <literal>Rows matched: 40 Changed: 40 Warnings: 0</literal></para>
</listitem>
</itemizedlist>
<para>Note that <literal>mysql_info</literal> returns a non-NULL value for
<literal>INSERT ... VALUES</literal> only for the multiple-row form
of the statement (that is, only if multiple value lists are specified).
</para>
</refsection>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term>mysql</term>
<listitem>
<para>a MySQL pointer</para>
</listitem>
</varlistentry>
<varlistentry>
<term>infos</term>
<listitem>
<para>A character string representing additional information
about the most recently executed statement. </para>
<para>Empty if no information is available for the statement.</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
username = 'glpk'; // Put your username
password = 'gnu'; // Put your password
database = 'glpk';
port = 3306; // use netstat -a | grep mysql to locate the mysql port
// or ps -elf | grep mysql and locate --port
myhost = 'localhost'; // localhost most of the time
sql_ptr = mysql_init();
status = mysql_real_connect(sql_ptr, myhost, username, password, database, port);
res = mysql_info(sql_ptr);
disp(res);
mysql_close(sql_ptr);
]]></programlisting>
</refsection>
<refsection>
<title>See Also</title>
<simplelist type="inline">
<member><link linkend="mysql_init">mysql_init</link></member>
<member><link linkend="mysql_real_connect">mysql_real_connect</link></member>
<member><link linkend="mysql_close">mysql_close</link></member>
</simplelist>
</refsection>
<refsection>
<title>Authors</title>
<simplelist type="vert">
<member>Yann COLLETTE</member>
</simplelist>
</refsection>
</refentry>
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