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The mysql_info() function returns information about the last query.
mysql_info()函数的作用是:取得最近一条查询的信息。
This function returns information about the statement on success, or FALSE on failure.
如果函数执行成功,它将返回陈述语句的信息;如果执行失败将返回False。
mysql_info(connection) |
Parameter参数 | Description描述 |
---|---|
connection | Optional. Specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. 可选参数。指定MySQL连接。如果不指定该参数,那将默认使用通过mysql_connect()函数或mysql_pconnect()函数最后一次打开的连接 |
<?php $con = mysql_connect("localhost", "peter", "abc123"); if (!$con) { die('Could not connect: ' . mysql_error()); } $db_selected = mysql_select_db("test_db",$con); $sql = "INSERT INTO person VALUES ('John','Doe','Utah','17')"; $result = mysql_query($sql,$con); $info = mysql_info($con); echo $info; mysql_close($con); ?> |
The output of the code above could be:
上述代码将输出下面的结果:
String format: Records: 15 Duplicates: 0 Warnings: 0 |