How do I select a stored procedure in MySQL?

How do I open a stored procedure in MySQL?

To create the MySQL Stored Procedure, open the MySQL workbench Connect to the MySQL Database copy-paste the code in the query editor window click on Execute. You can view the procedure under stored procedures.

How do I select a stored procedure in SQL?

In Object Explorer, connect to an instance of the SQL Server Database Engine, expand that instance, and then expand Databases. Expand the database that you want, expand Programmability, and then expand Stored Procedures. Right-click the user-defined stored procedure that you want and click Execute Stored Procedure.

Where is stored procedure in MySQL?

Where are stored procedures stored? Stored procedures are stored in the mysql. routines and mysql. parameters tables, which are part of the data dictionary.

How do I change a procedure in MySQL?

More than one change may be specified in an ALTER PROCEDURE statement. However, you cannot change the parameters or body of a stored procedure using this statement; to make such changes, you must drop and re-create the procedure using DROP PROCEDURE and CREATE PROCEDURE.

How do you view a procedure?

To view the definition a procedure in Object Explorer

  1. In Object Explorer, connect to an instance of Database Engine and then expand that instance.
  2. Expand Databases, expand the database in which the procedure belongs, and then expand Programmability.
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What is difference between stored procedure and function?

The function must return a value but in Stored Procedure it is optional. Even a procedure can return zero or n values. Functions can have only input parameters for it whereas Procedures can have input or output parameters. Functions can be called from Procedure whereas Procedures cannot be called from a Function.

Can you query a stored procedure?

Click on your database and expand “Programmability” and right click on “Stored Procedures” or press CTRL+N to get new query window. You can write the SELECT query in between BEGIN and END to get select records from the table.

How does stored procedure work?

A stored procedure is compiled code that you can call from within T-SQL statements or from client applications. SQL Server runs the code in the procedure and then returns the results to the calling application. Using stored procedures is efficient for several reasons.

Can I use stored procedure in SELECT statement?

Stored procedures are typically executed with an EXEC statement. However, you can execute a stored procedure implicitly from within a SELECT statement, provided that the stored procedure returns a result set.

Why delimiter is used in MySQL?

You define a DELIMITER to tell the mysql client to treat the statements, functions, stored procedures or triggers as an entire statement. Normally in a . sql file you set a different DELIMITER like $$. The DELIMITER command is used to change the standard delimiter of MySQL commands (i.e. ;).

What triggers MySQL?

A trigger in MySQL is a set of SQL statements that reside in a system catalog. It is a special type of stored procedure that is invoked automatically in response to an event. Each trigger is associated with a table, which is activated on any DML statement such as INSERT, UPDATE, or DELETE.

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Is MySQL support stored procedure?

MySQL supports stored routines (procedures and functions). … Once this has been done, clients don’t need to keep reissuing the individual statements but can refer to the stored routine instead.