查询数据库中的存储过程和函数 select `name` from mysql.proc where db='xx' and `type`='PROCEDURE'/存储过程 select `name` from mysql.proc where db='xx' and `type`='FUNCTION'/函数 show procedure status;存储过程 show function ...
查询数据库中的存储过程和函数 方法一:select `name` from mysql.proc where db='your_db_name' and `type`='PROCEDURE'/存储过程 select `name` from mysql.proc where db='your_db_name' and `type`='FUNCTION'/函数 方法二:show ...
1创建视图-格式:CREATE VIEW 视图名称 AS SQL语句 CREATE VIEW v1 AS SELET nid,name FROM A WHERE nid>4 2删除视图-格式:DROP VIEW 视图名称 DROP VIEW v1 3修改视图-格式:ALTER VIEW 视图名称 AS SQL语句 ALTER VIEW v1 AS SELET A....
也有可能视图语句比较复杂,很难和查询视图的语句合并,mysql可以先执行视图的创建语句,在内存中形成临时表,然后去查询临时表。mysql>create view good_view as select goods_id,goods_name,(market_price-shop_price)as less from goods...