Second, create a new PHP file named phpmysqlstoredprocedure1.php with the following code: Everything is straightforward except the SQL query: We send the statement that calls the GetCustomers () stored procedure to MySQL. And we execute the statement to get a result set. Third, test the script in the web browser to see how it works.
What is a stored procedure in SQL?
A stored procedure is a subroutine stored in the database catalog. Applications can call and execute the stored procedure. The CALL SQL statement is used to execute a stored procedure. Stored procedures can have IN, INOUT and OUT parameters, depending on the MySQL version.
How to understand PHP procedure logic?
If you know about PHP function scenario, you can quickly understand this procedure logic. Because both the concept looks like same. Only thing is stored procedure concept will use Direct to the database. Once you created procedure it will be stored in your database. You can call it any number of time.
What is modular programming in MySQL?
Modular Programming – you can modify stored procedures independently of the program source code. Reuseable – Same procedure you can multiple time with a custom parameter. The Following syntax creates the stored procedure. To test stored procedure execute below statement into the MySQL command interpreter.
Which statement is used to execute a stored procedure in MySQL?
The CALL SQL statement is used to execute a stored procedure. Parameter. Stored procedures can have IN, INOUT and OUT parameters, depending on the MySQL version. The mysqli interface has no special notion for the different kinds of parameters.
Can you call a stored procedure from a query?
Well, to be honest, in the simplest case possible (when a stored procedure is the only sql query your code has to run, and the procedure itself is relatively simple, not using cursors or returning multiple result sets) you can call it just as any other query.
How do I get the result set of a stored procedure?
Stored procedures can return result sets. Result sets returned from a stored procedure cannot be fetched correctly using mysqli::query () . The mysqli::query () function combines statement execution and fetching the first result set into a buffered result set, if any.
