How do I view a stored procedure in MySQL?
How do I view a stored procedure in MySQL?
To show all stored procedures:
- SHOW PROCEDURE STATUS;
- SHOW FUNCTION STATUS;
- SHOW PROCEDURE STATUS WHERE Db = ‘db_name’;
- SHOW FUNCTION STATUS WHERE Db = ‘db_name’;
How do I view a procedure in PostgreSQL?
Use \df to list all the stored procedure in Postgres. Step 3: Change search option to functions then click on Find. You will get the list of defined functions.
How do you call a stored procedure in PostgreSQL?
To execute PROCEDURE in PostgreSQL, use the CALL statement instead of SELECT statement. This is one of the differences between PROCEDURE and FUNCTION. postgres=# CALL procedure1 ( ‘ CREATE PROCEDURE functionality supported in PostgreSQL 11! ‘ );
How to create a procedure in PostgreSQL by example?
In this syntax: 1 First, specify the name of the stored procedure after the create procedure keywords. 2 Second, define parameters for the stored procedure. 3 Third, specify plpgsql as the procedural language for the stored procedure. 4 Finally, use the dollar-quoted string constant syntax to define the body of the stored procedure.
How to create a procedure in MySQL stack?
Returns the text of a previously defined stored procedure that was created using the CREATE PROCEDURE statement. Swap PROCEDURE for FUNCTION for a stored function. It will give you the list of procedures and their definers Then you can run the show create procedure ;
How to use the describe statement in PostgreSQL?
Summary: in this tutorial, you will learn how to use the psql tool and information_schema to describe tables in PostgreSQL. If you have been using MySQL, you typically use the DESCRIBE statement to find the information on a table. PostgreSQL does not support the DESCRIBE statement.
What are the three procedural languages in PostgreSQL?
By default, PostgreSQL supports three procedural languages: SQL, PL/pgSQL, and C. You can also load other procedural languages e.g., Perl, Python, and TCL into PostgreSQL using extensions. Advantages of using PostgreSQL stored procedures: The stored procedures bring many advantages as follows: