What is stored procedure in MySQL with example?
The stored procedure is SQL statements wrapped within the CREATE PROCEDURE statement. The stored procedure may contain a conditional statement like IF or CASE or the Loops. The stored procedure can also execute another stored procedure or a function that modularizes the code.
Can you create a table in a stored procedure?
Stored procedures can reference temporary tables that are created during the current session. Within a stored procedure, you cannot create a temporary table, drop it, and then create a new temporary table with the same name.
Are there stored procedures in MySQL?
MySQL supports stored routines (procedures and functions). A stored routine is a set of SQL statements that can be stored in the server. Once this has been done, clients don’t need to keep reissuing the individual statements but can refer to the stored routine instead.
How do I create a SP table in SQL?
SQL CREATE TABLE Statement
- CREATE TABLE table_name ( column1 datatype, column2 datatype, column3 datatype,
- Example. CREATE TABLE Persons ( PersonID int,
- CREATE TABLE new_table_name AS. SELECT column1, column2,… FROM existing_table_name.
- Example. CREATE TABLE TestTable AS. SELECT customername, contactname.
Where is stored procedure in SQL?
You can find the stored procedure in the Object Explorer, under Programmability > Stored Procedures as shown in the following picture: Sometimes, you need to click the Refresh button to manually update the database objects in the Object Explorer.
Why we use stored procedure in SQL?
Stored procedues in SQL allows us to create SQL queries to be stored and executed on the server. Stored procedures can also be cached and reused. The main purpose of stored procedures to hide direct SQL queries from the code and improve performance of database operations such as select, update, and delete data.
What is a stored procedure in DBMS?
A stored procedure is a set of Structured Query Language (SQL) statements with an assigned name, which are stored in a relational database management system (RDBMS) as a group, so it can be reused and shared by multiple programs.