-- 直接运行脚本即可删除数据
DELIMITER $$
DROP PROCEDURE IF EXISTS P_DBDATA_DEL $$
CREATE PROCEDURE P_DBDATA_DEL()
BEGIN
-- 声明变量
DECLARE v_sql varchar(1000);
declare done boolean;
-- 声明游标cur1
declare cur1 cursor for
select
concat('delete from ',table_name,';') -- 删除数据
--
concat('drop table ',table_name,';') -- 删除表
from information_schema.TABLES
where table_schema=(SELECT DATABASE()) -- 当前所在数据库实例
;
declare continue handler for NOT FOUND set done = true;
open cur1 ;
loop1:LOOP
FETCH cur1 INTO v_sql;
if done then
leave loop1;
END IF;
-- 执行动态SQL
SET @sql = v_sql;
PREPARE stmt from @sql;
EXECUTE stmt;
deallocate prepare stmt;
end loop;
CLOSE cur1;
END;
$$
-- 调用存储清空当前数据库数据
CALL p_dbdata_del()
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/30443703/viewspace-2140575/
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