MySQL 存储过程(Stored Procedure)是一组预先编译好的 SQL 语句,存储在数据库中,可以通过调用执行。存储过程可以提高数据库的性能、安全性和可维护性。 相关优势 性能优势:存储过程在首次执行时会被编译并存储在数据库中,后续调用时无需再次编译,从而提高执行效率。 安全性:可以通过权限控制来限制对存储过程的访问,从...
stored procedures are executed without issue. On the new machine, which is running ODBC connector 8.3 using the same access database and the same code I am unable to run any of the procedures. The following error is returned each time: "DIAG [37000] [MySQL][ODBC 8.3(w) Driver][mysqld...
The following MySQL statements demonstrate how to create a very basic stored procedure namedprocedureTest. This procedure performs a simple lookup on theproductstable that we used in the stored function example above. Although this procedure does not have much practical use, it demonstrates the correc...
For more information on MySQL stored procedures, please refer toUsing Stored Routines. Connector/J exposes stored procedure functionality through JDBC'sCallableStatementinterface. The following example shows a stored procedure that returns the value ofinOutParamincremented by 1, and the string passed in ...
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957) Please note that when i login into mysql query browser( Database User Interface tool ), it show me only procedure's definition (shown below) and no other info is displayed. Might be this is the reason. ...
Bug #73774 Can't execute a stored procedure if exists function with same name Submitted: 29 Aug 2014 17:54Modified: 11 Jan 2020 16:52 Reporter: Filipe Silva Email Updates: Status: Closed Impact on me: None Category: Connector / JSeverity: S2 (Serious) Version: OS: Any Assigned to:...
I have tried what u suggested but it allows only the following portion to get executed : GRANT SELECT, INSERT, UPDATE, DELETE `mysql`.`proc` TO 'ems_user'@'%'; however if clause ", EXECUTE ON " is also included in upper command then it gives error saying : "Illegal GRANT/REVOKE...
Example: EXECUTE IMMEDIATE concat("select * from ", @table_name, " where a=", @val); The syntax is available as a standalone SQL (for testing purposes) and inside a stored procedure. Any SQL statement is supported in argument of EXECUTE IMMEDIATE. In particular, DROP PROCEDURE, ALTER ...
How to create a stored procedure that will create a table How to create a Stored Procedure which will truncate and insert two tables HOW TO CREATE A TRIGGER TO UPDATE A DATE FIELD WHEN RECORD IS MODIFIED How to create a view on SQLServer 2008 as an OPENQuery select to a MYSQL linked ser...
Could not find stored procedure 'sp_start_job' Could not generate configuration file error Could not get provider invariant name from the connection type qualifier "MySql.Data.MySqlClient.MySqlConnection" Could not load file or assembly 'Microsoft.Datawarehouse.AS' or one of its dependencies Could...