1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
|
<?xml version="1.0" encoding="UTF-8"?>
<refentry version="5.0-subset Scilab" xml:id="mysql_list_dbs" 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_list_dbs</refname>
<refpurpose>Returns a result set consisting of database names.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>mysql_res = mysql_list_dbs(mysql)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Description</title>
<para>Returns a result set consisting of database names
on the server that match the simple regular expression
specified by the wild parameter.</para>
<para><literal>wild</literal> may contain the wildcard
characters “%” or “_”, or may be empty to match all databases.</para>
<para>Calling <literal>mysql_list_dbs</literal> is similar to executing
the query <literal>SHOW DATABASES [LIKE wild]</literal>.</para>
<para>You must free the result set with <literal>mysql_free_result</literal>.</para>
</refsection>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term>mysql</term>
<listitem>
<para>a MySQL pointer</para>
</listitem>
</varlistentry>
<varlistentry>
<term>mysql_res</term>
<listitem>
<para>a MYSQL_RES result set for success. NULL if an error occurred.</para>
<itemizedlist>
<listitem>
<para>CR_COMMANDS_OUT_OF_SYNC Commands were executed in
an improper order.</para>
</listitem>
<listitem>
<para>CR_OUT_OF_MEMORY Out of memory.</para>
</listitem>
<listitem>
<para>CR_SERVER_GONE_ERROR The MySQL server has gone
away.</para>
</listitem>
<listitem>
<para>CR_SERVER_LOST The connection to the server was
lost during the query.</para>
</listitem>
<listitem>
<para>CR_UNKNOWN_ERROR An unknown error occurred.</para>
</listitem>
</itemizedlist>
</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);
rs = mysql_list_dbs(sql_ptr,[]);
row = mysql_fetch_row(rs);
disp(row);
mysql_free_result(rs);
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>
<member><link linkend="mysql_free_result">mysql_free_result</link></member>
<member><link linkend="mysql_fetch_row">mysql_fetch_row</link></member>
</simplelist>
</refsection>
<refsection>
<title>Authors</title>
<simplelist type="vert">
<member>Yann COLLETTE</member>
</simplelist>
</refsection>
</refentry>
|