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Stored procedues in SQL allows us to create SQL queries to be stored and executed on the server. 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.
You can create and execute stored procedures using the Object Explorer in SQL Server or using SQL Server Management Studio (SSMS).
Hi Phlip, take a look at this page that shows how to create a procedure with multiple parameters.
A SQL stored procedure (SP) is a collection SQL statements and sql command logic, which is compiled and stored on the database.
These SPs process the Insert, Update and Delete queries with or without parameters and return data of rows as output.When you modify a stored procedure the entry that was originally made in the system table is replaced by this new code.Also, SQL Server will recompile the stored procedure the next time it is run, so your users are using the new logic.The command to modify an existing stored procedure is ALTER PROCEDURE or ALTER PROC.Let's say we have the following existing stored procedure: This allows us to do an exact match on the City.