execute a stored procedure in a loop Execute attribute before running method Execute Batch File From C# Console Execute batch file on remote PC Execute BCP Out from C# executereader requires an open and availabl
Here is an example of using theWHILEloop statement in stored procedure: DELIMITER $$ DROP PROCEDURE IF EXISTS WhileLoopProc$$ CREATE PROCEDURE WhileLoopProc() BEGIN DECLARE x INT; DECLARE str VARCHAR(255); SET x = 1; SET str = ''; WHILE x <= 5 DO SET str = CONCAT(str,x,',');...
A stored procedure returning a boolean value indicating wheter a specified value exists in a table. A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The semaphore timeout period has expired.) A USE database statement is not allow...
you have already noted, ideally you would use a procedure that can handle the TVP in bulk in ...
premature-loop exits in store procedure函数正常工作,但不是对所有变量都运行这两句话激发了NOT FOUND...
Hi guys, I have the following stored process that doesn't work, every time I run it it stays in an infinite loop. The objective of the SP is to go through the table of products for each row to evaluate the result and if the result when counting the rows is greater than 0, ...
DELIMITER//CREATEPROCEDUREBatchDelete(INbatch_sizeINT)BEGINDECLARErows_affectedINTDEFAULT1;WHILErows_affected>0DODELETEFROMtest_recordsORDERBYcreated_atLIMITbatch_size;SETrows_affected=ROW_COUNT();ENDWHILE;END//DELIMITER; 1. 2. 3. 4. 5.
The loop in this stored procedure exits prematurely if the SELECT INTO statement does not return any rows. The data being fectched in the SELECT statment is of type DOUBLE. CREATE PROCEDURE sp_proc() BEGIN declare l_last_row int; declare l_plan_fee double(10,2); declare l_pass_fee ...
基本概念: 存储过程即stored procedure,一般会被简称procedure。要学这个先得弄明白另外一个概念:routine,这个一般翻译成“例程” >>routine:存在server端,按应用程序逻辑编写的,可以通过client或者其他routine调用的数据库对象. >3种类型:stored procedures,UDFs(自定义function),meth ...
Conversely, the use of loop fission may require that some scalars be stored in arrays (known as scalar expansion) to be available to other loop(s). Loop fission can also enable other transformations such as loop interchange. 5.6.5 Loop Interchange and Loop Permutation (Loop Reordering) Loop ...