摘要：--设置mysql 远程连接访问grant select,update,insert,delete on *.* to root@192.168.11.30 identified by "root";GRANT ALL PRIVILEGES ON *.* TO 'root'@'websv';--语句查询Insert into ori_qk_issue(qcode, year,issue) select 'chenjt','2012','12' from dualwhere not exists( 阅读全文