mysql中You can't specify target table for update in FROM clause错误的意思是说,不能先select出同一表中的某些值,再update这个表(在同一语句中)。 例如下面这个sql:
复制代码 代码如下:
delete from tbl wh...
报错信息:
ERROR 2002: Can't connect to local MySQL server through socket ‘/tmp/mysql.sock' (111)
解决办法:
/usr/local/mysql/bin/mysqladmin -u root > -S /var/lib/mysql/mysql.sock password 'y...