Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Çó¸ömysqlÌæ´úÓï¾ä

mysqlÖв»ÔÊÐíÔÚÓï¾äÖУ¬ÏÈÖ´Ðб¾±íµÄselect£¬È»ºóÔÙdeleteµÄ²Ù×÷£¬¾ÍÊÇÕâ¸öÒâ˼°É


DELETE from quanxian WHERE uid IN (
SELECT r.uid
from `username` AS u, quanxian AS r
WHERE u.system_id = r.uid
AND u.state !=1
)

±¨´íÈçÏÂ

#1093 - You can't specify target table 'quanxian' for update in from clause

Çó¸ömysql¿ÉÒÔÖ´Ðеı¾Óï¾äÌæ´úÓï¾ä

Ó¦¸ÃÓÃinner join,¶ø²»ÊÇleft join¡£


Ïà¹ØÎÊ´ð£º

½éÉÜOracleºÍmysqlµÄÊé - Oracle / ·Ç¼¼ÊõÇø

ÎÒ¶ÔSQL SERVERºÍACCESS±È½ÏÊ죬ËùÒÔÊý¾Ý¿âµÄͨÓûù´¡¶«Î÷¿ÉÒÔ˵¶¼ÕÆÎյIJ¶àÁË£¬ÎÒÏÖÔÚÏëÒªµÄ¾ÍÊÇÒÔÉÏÁ½Êý¾Ý¿âµÄ¶ÀÌØÖ®´¦µÄ½éÉܺÍÓ¦ÓýéÉÜ¡£
ÁíÍâÊé×îºÃ¶ÔÓ¦×îа汾 oracleÊÇ11g°É 10µÄÒ²ÐУ»mysqlÊÇ5.1°É
л ......

ÓÃPHPÅÅÐòmysqlÎÊÌâ

²»ÖªµÀÊDz»ÊÇÎÒµÄxamppÓÐÎÊÌ⣬mysqlÊÇͼÐλ¯µÄ£¡
Ò»¸öID×éÔÚÎÒµÄmysqlµÄ±íÀïÃæ 2£¬5£¬8£¬7
µãÁËÅÅÐò£¬È»ºóÓÃPHPÎļþÁ¬½ÓÕâ¸ö±íÏÔʾ±íµÄÐÅϢʱ£¬IDµÄ˳Ðò»¹ÊDz»±ä£¡Ó¦¸ÃÊÇ2£¬5£¬7£¬8µÄ°ÉÉýÐòÅÅÐòºó£¡
ÔÚPHPÎļþÀï ......

ASP +Mysql proc

ÏëÇë½ÌÒ»¸öÎÊÌ⣬ASP+mysql »á²»»áÓÐÁ¬½ÓĬÈÏʱ¼ä¡£
ÎÒÓöµ½Ò»¸öÎÊÌ⣺ÎÒÔÚÒ³ÃæÉϰ´Ò»¸öSave°´Å¥£¬Õâ¸ö°´Å¥ÊÇÑ­»·ÔËÐÐ100ƪ insertÊý¾ÝµÄ´æ´¢¹ý³Ì¡£ asp´úÂëÓ¦¸ÃûÓдíµÄ£¬Êý¾ÝÎÒÊÇ·ÅÔÚÒ»¸öÊý×éµÄÈç¹ûÎÒÖ»±£´æ50¸öÊÇ ......

mysql root¸ÄÁËÃÜÂ룬ÓÖ×Ô¶¯±äÁË

¸Õ°²×°mysqlµÄʱºò£¬°Ñ³õʼÃÜÂëÍü¼ÇÁË£¬Ö»ºÃÌø¹ýȨÏÞÑéÖ¤£¬ÐÞ¸ÄÃÜÂ룬Ð޸ijɹ¦ºó£¬ÄܵǼ£¬¿ÉÊÇ»úÆ÷ÖØÆôÁË£¬ÓøĹýµÄÃÜÂëÓֵDz»ÉÏÁË£¬ÏÂÎÄÊÇÐ޸ĵķ½·¨£¬²»ÖªµÀÄÄÀï³öÁËÎÊÌ⣿
ÃÜÂëÐ޸ķ½·¨£º
  1.ÒÔϵͳ¹ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ