在SQL Server中,错误代码 [1336] [0a000]: dynamic sql is not allowed in stored function or tr 表示在存储函数或触发器中不允许使用动态SQL。这是因为存储函数和触发器需要保证其行为是确定性的,而动态SQL(即使用 EXEC 或sp_executesql 执行的SQL)可能导致不同的行为,这违反了这些数据库对象的确定性要求。
Hi,i take an error when execute dynamic sql in mysql trigger(actually in sql procedure,procedure is called by triiger.) mysql version is:5.7.22 Is there any solutions can resolve the problem? Thanks very much. the code is bellow: CREATE DEFINER=`sa`@`%` PROCEDURE `sp_insertods...
mysql> insert into zs_resourcegroup select 'dba'; -> //ERROR 1336 (0A000): Dynamic SQL is not allowed in stored function or triggermysql> mysql> mysql> call ps("cui"); -> // Query OK, 0 rows affected (0.01 sec) mysql> show tables; -> // +---+ | Tables_in_test | +---...
The SQL statements determined at SPL run time during when the statements are compiled and executed are called dynamic SQL statements. Dynamic SQL allows the execution of statements that can be constructed at run time, thus allowing the execution of different statements using a single procedure....
Because of these advantages, you should use dynamic SQL only if you cannot use static SQL to accomplish your goals, or if using static SQL is cumbersome compared to dynamic SQL. However, static SQL has limitations that can be overcome with dynamic SQL. You may not always know the full text...
The system stored proceduresp_executesql. Dynamic SQL using EXECUTE or EXEC To write a dynamic SQL statement with EXECUTE or EXEC, the syntax is: EXEC (@string_variable); In the following example, we declare a variable called@sqlstringof type VARCHAR, and then ass...
In SQL Server, stored procedures can include dynamic SQL that executes queries based on parameters or conditions. Without specifying anEXECUTE ASclause, there is a risk that the dynamic SQL will run under the caller’s security context, potentially exposing sensitive data or allowing unauthorized ope...
PREPARE stmt FROM @sqlstr; EXECUTE stmt; DEALLOCATE PREPARE stmt; END $$ DELIMITER ; # 测试 call proc_Select_AttendrecordCount(''); # http://stackoverflow.com/questions/23545525/mysql-stored-procedure-prepared-statement-dynamic-sql-parameterized ...
I used a case statement to build the actual query in the procedure, which I guess is why i am getting the error (ERROR 1336 (0A000): Dynamic SQL is not allowed in stored function or trigger) When a record is created in the table, I want to populate another table from the results,...
EXECUTE exec_sql using @p1,@p2,@p3,@p4,@p5; DEALLOCATE PREPARE exec_sql; END Subject Views Written By Posted Dynamic SQL is not allowed in stored function or trigger 2958 luo song July 29, 2020 09:43PM Re: Dynamic SQL is not allowed in stored function or trigger ...