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                ## 存儲過程操作 #### 創建過程 語法: ~~~ Create procedure 過程名字([參數列表]) Begin 過程體 End 結束符 ~~~ 如果過程體中只有一條指令,那么可以省略begin和end ~~~ mysql> create procedure show() -> select * from user; ~~~ 過程基本上也可以完成函數對應的所有功能. ~~~ delimiter $$ //將定界符改為$$ create procedure myshow() begin ##求1到100之間的和 declare i int default 1; ##declare sum int default 0; set @sum = 0; ##開始循環獲取結果 while i < 100 do ##求和 set @sum = @sum + i; set i = i + 1; end while; ##顯示結果 select @sum; end $$ ~~~ #### 查看過程 查看過程與查看函數完全一樣:除了關鍵字. ~~~ 查看全部存儲過程:show procedure status [like ‘pattern’]; ~~~ #### 查看過程創建語句 語法: ~~~ show create procedure 過程名稱; ~~~ 調用過程 過程:沒有返回值,select不可能調用. 調用過程有專門的語法:call 過程名([實參列表]); ~~~ call 過程名稱(); ~~~ #### 刪除過程 語法 : ~~~ drop procedure 過程名稱; ~~~
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