@文心快码dynamic sql is not allowed in stored function or trigger 文心快码 1. 解释什么是动态SQL 动态SQL是指在运行时动态构建的SQL语句。与静态SQL相比,动态SQL的SQL语句不是预定义的,而是根据程序中的变量、条件等动态地生成。这种特性使得动态SQL在处理复杂的查询逻辑、不确定的查询条件或者需要构建复杂SQL...
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 | +---...
We have stored procedure in database dbA, that runs (among other things) dynamic sql. It accesses several dbs, not just the one where stored procedure is (dbA). Db user domainname\username has EXECUTE permission on this stored procedure. When user runs this stored procedure, it is fail...
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...
Dynamic SQL enables you to write programs that reference SQL statements whose full text is not known until runtime. Before discussing dynamic SQL in detail, a clear definition of static SQL may provide a good starting point for understanding dynamic SQL. Static SQL statements do not change from...
Any SQL statement is supported in argument of EXECUTE IMMEDIATE. In particular, DROP PROCEDURE, ALTER PROCEDURE, FLUSH TABLES, KILL are all allowed. Stored procedure variables can be part of expression. General log, binary log and slow log are supported. Instead of logging EXECUTE IMMEDIATE text...
Stored procedures with dynamic SQL and noEXECUTE ASclause pose security risks. Description 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...
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 ...
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,...