PHP mysql事务问题实例分析_PHP
本文实例分析了PHP的mysql事务问题。分享给大家供大家参考,具体如下:
对于myisam数据库,可以控制事务的进行:
$mysqlrl = mysql_connect ( $db_config ["host"], $db_config ["user"], $db_config ["pass"], true ); if (! $mysqlrl) { $msg = mysql_error (); die ( 'Could not connect: ' . $msg ); } mysql_select_db ( $db_config ["data"], $mysqlrl ) or die ( "error: 数据库异常" ); mysql_query ( "SET NAMES 'utf8'" ); date_default_timezone_set ( 'Asia/Shanghai' ); /** * 事务操作过程 BEGIN COMMIT END */ mysql_query ( 'BEGIN' ); $flag3 = mysql_query ( $sql3); $flag1 = mysql_query ( $sql1); $flag2 = mysql_query ( $sql2); if ($flag1 && $flag1 && $flag3) { mysql_query ( 'COMMIT' ); mysql_query ( 'END' ); $data .= "\r\n" . "更新记录成功"; write_file ( $file, $data ); return true; } else { print mysql_error (); mysql_query ( 'ROLLBACK' ); mysql_query ( 'END' ); $data .= "\r\n" . "更新记录失败(⊙o⊙)!!!"; write_file ( $file, $data ); return false; } }
更多关于PHP操作MySQL相关内容感兴趣的读者可查看本站专题:《php+mysql数据库操作入门教程》
希望本文所述对大家PHP程序设计有所帮助。

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