What are stored procedures?

What do you mean by stored procedures?

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.

What are stored procedures used for in SQL?

The main purpose of stored procedures in SQL is to hide direct SQL queries from the code and improve the performance of database operations such as select, update, and delete data. Other advantages of procedure in SQL are: Reduces the amount of information sent to the database server.

What are the types of stored procedures?

Different Types of stored procedure sql ServerSystem Defined Stored Procedure. These stored procedures are already defined in SQL Server. ... Extended Procedure. Extended procedures provide an interface to external programs for various maintenance activities. ... User-Defined Stored Procedure. ... CLR Stored Procedure.

What is stored procedures in ETL?

Stored Procedures as Source Queries Instead of extracting data directly from a source query and loading it into a target query, an ETL process can call one or more stored procedures that themselves move data from the source to the target (or the procedures can transform the data in some other way).