王凯琦的博客

 1.删除mysql:sudo apt-get remove mysql-*然后清理残留的数据dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P它会跳出一个对话框，你选择yes就好了2.安装mysqlsudo apt-get install mysql-client mysql-server安装的时...

DROP PROCEDURE IF EXISTS proc_initData;--如果存在此存储过程则删掉DELIMITER $CREATE PROCEDURE proc_initData()BEGIN DECLARE i INT DEFAULT 1; WHILE i<=500 DO INSERT INTO table_name(field) VALU...