Sql中儲存過程的定義、修改和刪除操作
阿新 • • 發佈:2020-01-09
1.儲存過程的分類
- 系統儲存過程
- 本地儲存過程(使用者自定義)
- 臨時儲存過程(區域性【#】、全域性【##】臨時儲存過程)
2.建立儲存過程
--選出價格區間的商品資訊 create procedure sp_goods_price @minprice float,@maxprice float as select * from goods where price>=@minprice and price <=@maxprice go
執行儲存過程: execute sp_goods_price 200 2000
3.修改儲存過程
create procedure sp_goods_betw @minprice float =200,@maxprice float=3000 as select * from goods where price>=@minprice and price <=@maxprice go
4.刪除儲存過程
drop procedure sp_goods_price
5.檢視儲存過程
sp_helptext procedureName sp_help procedureName
6.重新命名儲存過程
exec sp_rename oldName newName
**區域性儲存過程
create procedure #sp_goods_betw @minprice float,@maxprice float as select * from goods where price>=@minprice and price <=@maxprice go
**全域性儲存過程
create procedure ##sp_goods_betw @minprice float,@maxprice float as select * from goods where price>=@minprice and price <=@maxprice go
**不加快取的儲存過程
create procedure sp_goods_betw @minprice float,@maxprice float with recompile as select * from goods where price>=@minprice and price <=@maxprice go
**加密儲存過程
create procedure sp_goods_betw @minprice float,@maxprice float with enctyption as select * from goods where price>=@minprice and price <=@maxprice go
總結
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