摘要:
SELECT attachment FROM hljtxeip_draft_notice select a.ID,substring_index(substring_index(a.attachment,',',b.help_topic_id+1),',',-1) from hljtxeip_dra 阅读全文
摘要:
SHOW OPEN TABLES WHERE In_use > 0; SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS WHERE LOCK_TABLE = 'hljtxeip/hljtxeip_personworkrecord'; SELECT ID, U 阅读全文