mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-16 00:48:54 +00:00
changed typos (omited -> omitted)
changed description for mysql_escape_string documentation for new functions: - mysql_character_set_name - mysql_ping - mysql_real_escape_string - mysql_thread_id git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@75137 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
parent
66ec894603
commit
7f6f235b80
1 changed files with 213 additions and 7 deletions
|
@ -1,5 +1,5 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.99 $ -->
|
||||
<!-- $Revision: 1.100 $ -->
|
||||
<reference id="ref.mysql">
|
||||
<title>MySQL Functions</title>
|
||||
<titleabbrev>MySQL</titleabbrev>
|
||||
|
@ -293,6 +293,48 @@
|
|||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-character_set_name">
|
||||
<refnamediv>
|
||||
<refname>mysql_character_set_name</refname>
|
||||
<refpurpose>Returns the name of the character set</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
<methodsynopsis>
|
||||
<type>int</type><methodname>mysql_character_set_name</methodname>
|
||||
<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
<function>mysql_character_set_name</function> returns the default
|
||||
character set name for the current connection.
|
||||
</para>
|
||||
<example>
|
||||
<title><function>mysql_character_set_name</function> example</title>
|
||||
<programlisting role="php">
|
||||
<![CDATA[
|
||||
<?php
|
||||
$link = mysql_connect('localhost', 'myname', 'secret');
|
||||
$charset = mysql_character_set_name($link);
|
||||
printf ("current character set is %s\n", $charset);
|
||||
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
The above example would produce the following output:
|
||||
<screen>
|
||||
<![CDATA[
|
||||
latin1
|
||||
]]>
|
||||
</screen>
|
||||
</para>
|
||||
</example>
|
||||
<para>
|
||||
See also:
|
||||
<function>mysql_real_escape_string</function>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-close">
|
||||
<refnamediv>
|
||||
<refname>mysql_close</refname>
|
||||
|
@ -786,10 +828,10 @@ echo mysql_errno().": ".mysql_error()."<BR>";
|
|||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>mysql_escape_string</methodname>
|
||||
<methodparam><type>string</type><parameter>unescaped_string</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>mysql_escape_string</methodname>
|
||||
<methodparam><type>string</type><parameter>unescaped_string</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This function will escape the <parameter>unescaped_string</parameter>,
|
||||
so that it is safe to place it in a <function>mysql_query</function>.
|
||||
|
@ -799,7 +841,39 @@ echo mysql_errno().": ".mysql_error()."<BR>";
|
|||
<function>mysql_escape_string</function> does not escape
|
||||
<literal>%</literal> and <literal>_</literal>.
|
||||
</simpara>
|
||||
<simpara>
|
||||
This function is identical to <function>mysql_real_escape_string</function> except that
|
||||
mysql_real_escape_string() takes a connection handler and escapes the
|
||||
string according to the current character
|
||||
set. <function>mysql_escape_string</function> does not take a
|
||||
connection argument and does not respect the current charset setting.
|
||||
</simpara>
|
||||
</note>
|
||||
<example>
|
||||
<title><function>mysql_real_escape_string</function> example</title>
|
||||
<programlisting role="php">
|
||||
<![CDATA[
|
||||
<?php
|
||||
$link = mysql_connect('localhost', 'myname', 'secret');
|
||||
$item = "Zak's Laptop";
|
||||
$escaped_item = mysql_real_escape_string($item);
|
||||
printf ("Escaped string: %s\n", $escaped_item);
|
||||
}
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
The above example would produce the following output:
|
||||
<screen>
|
||||
<![CDATA[
|
||||
Escaped string: Zak\'s Laptop
|
||||
]]>
|
||||
</screen>
|
||||
</para>
|
||||
</example>
|
||||
<para>
|
||||
See also:
|
||||
<function>mysql_real_escape_string</function>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
|
@ -1715,6 +1789,10 @@ mysql_free_result ($result);
|
|||
</para>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also:
|
||||
<function>mysql_thread_id</function>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
|
@ -1906,6 +1984,36 @@ echo "$num_rows Rows\n";
|
|||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-ping">
|
||||
<refnamediv>
|
||||
<refname>mysql_ping</refname>
|
||||
<refpurpose>Ping a server connection or reconnect if there is no connection</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
<methodsynopsis>
|
||||
<type>bool</type><methodname>mysql_ping</methodname>
|
||||
<methodparam choice="opt"><type>resource</type><parameter>
|
||||
link_identifier
|
||||
</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
<function>mysql_ping</function> checks whether or not the connection to
|
||||
the server is working. If it has gone down, an automatic reconnection is
|
||||
attempted. This function can be used by scripts that remain idle for a
|
||||
long while, to check whether or not the server has closed the connection
|
||||
and reconnect if necessary.
|
||||
<function>mysql_ping</function> returns &true; if the connection to the
|
||||
server is working, otherwise &false;.
|
||||
</para>
|
||||
<para>
|
||||
See also:
|
||||
<function>mysql_thread_id</function>
|
||||
<function>mysql_list_processes</function>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-query">
|
||||
<refnamediv>
|
||||
<refname>mysql_query</refname>
|
||||
|
@ -2059,6 +2167,61 @@ $result = mysql_query("SELECT my_col FROM my_tbl")
|
|||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-real-escape-string">
|
||||
<refnamediv>
|
||||
<refname>mysql_real_escape_string</refname>
|
||||
<refpurpose>
|
||||
Escapes special characters in a string for use in a SQL statement, taking into account the current charset of the connection.
|
||||
</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>mysql_real_escape_string</methodname>
|
||||
<methodparam><type>string</type><parameter>unescaped_string</parameter></methodparam>
|
||||
<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This function will escape special characters in the
|
||||
<parameter>unescaped_string</parameter>, taking into account the current
|
||||
charset of the connection so that it is safe to place it in a
|
||||
<function>mysql_query</function>.
|
||||
</para>
|
||||
<note>
|
||||
<simpara>
|
||||
<function>mysql_real_escape_string</function> does not escape
|
||||
<literal>%</literal> and <literal>_</literal>.
|
||||
</simpara>
|
||||
</note>
|
||||
<example>
|
||||
<title><function>mysql_real_escape_string</function> example</title>
|
||||
<programlisting role="php">
|
||||
<![CDATA[
|
||||
<?php
|
||||
$link = mysql_connect('localhost', 'myname', 'secret');
|
||||
$item = "Zak's Laptop";
|
||||
$escaped_item = mysql_real_escape_string($item);
|
||||
printf ("Escaped string: %s\n", $escaped_item);
|
||||
}
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
The above example would produce the following output:
|
||||
<screen>
|
||||
<![CDATA[
|
||||
Escaped string: Zak\'s Laptop
|
||||
]]>
|
||||
</screen>
|
||||
</para>
|
||||
</example>
|
||||
<para>
|
||||
See also:
|
||||
<function>mysql_escape_string</function>
|
||||
<function>mysql_character_set_name</function>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-result">
|
||||
<refnamediv>
|
||||
<refname>mysql_result</refname>
|
||||
|
@ -2182,6 +2345,49 @@ for ($i = 0; $i < mysql_num_rows($result); $i++) {
|
|||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-thread-id">
|
||||
<refnamediv>
|
||||
<refname>mysql_thread_id</refname>
|
||||
<refpurpose>Return the current thread id</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
<methodsynopsis>
|
||||
<type>int</type><methodname>mysql_thread_id</methodname>
|
||||
<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
<function>mysql_thread_id</function> returns the current thread id. If the connection is lost and you reconnect with <function>mysql_ping</function>, the thread ID will change. This means you should not get the thread ID and store it for later. You should get it when you need it.
|
||||
</para>
|
||||
<example>
|
||||
<title><function>mysql_list_processes</function> example</title>
|
||||
<programlisting role="php">
|
||||
<![CDATA[
|
||||
<?php
|
||||
$link = mysql_connect('localhost', 'myname', 'secret');
|
||||
$thread_id = mysql_thread_id($link);
|
||||
if ($thread_id){
|
||||
printf ("current thread id is %d\n", $thread_id);
|
||||
}
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
The above example would produce the following output:
|
||||
<screen>
|
||||
<![CDATA[
|
||||
current thread_id is 73
|
||||
]]>
|
||||
</screen>
|
||||
</para>
|
||||
</example>
|
||||
<para>
|
||||
See also:
|
||||
<function>mysql_ping</function>
|
||||
<function>mysql_list_processes</function>
|
||||
</para>
|
||||
</refsect1>
|
||||
</refentry>
|
||||
|
||||
<refentry id="function.mysql-get-client-info">
|
||||
<refnamediv>
|
||||
<refname>mysql_get_client_info</refname>
|
||||
|
@ -2218,7 +2424,7 @@ for ($i = 0; $i < mysql_num_rows($result); $i++) {
|
|||
<function>mysql_get_host_info</function> returns a string
|
||||
describing the type of connection in use for the connection
|
||||
<parameter>link_identifier</parameter>, including the server host
|
||||
name. If <parameter>link_identifier</parameter> is omited, the
|
||||
name. If <parameter>link_identifier</parameter> is omitted, the
|
||||
last opened connection will be used.
|
||||
</para>
|
||||
<para>
|
||||
|
@ -2294,7 +2500,7 @@ for ($i = 0; $i < mysql_num_rows($result); $i++) {
|
|||
<function>mysql_stat</function> currently only returns status for uptime,
|
||||
threads, queries, open tables, flush tables and queries per second. For a
|
||||
complete list of other status variables you have to use the SHOW STATUS
|
||||
SQL command.
|
||||
sql command.
|
||||
</para>
|
||||
</note>
|
||||
<para>
|
||||
|
|
Loading…
Reference in a new issue