12 Answers. ALTER will also force a recompile of the entire procedure. Statement level recompile applies to statements inside procedures, eg. a single SELECT, that are recompiled because the underlying tables changes, w/o any change to the procedure.

What causes stored procedure to recompile?

There are multiple reasons why a recompilation can occur. A recompile of an execution plan could be due to database level configuration changes, schema changes, index changes, etc. ... dm_os_performance_counters SQL Server DMV and filter on counter_name for the database. We can also use Extended Events and Profiler.

How do I force a stored procedure to recompile?

To recompile a stored procedure by using sp_recompile

Select New Query, then copy and paste the following example into the query window and click Execute. This does not execute the procedure but it does mark the procedure to be recompiled so that its query plan is updated the next time that the procedure is executed.

What does ALTER PROCEDURE do?

This procedure returns the names of all the vendors that supply Adventure Works Cycles, the products they supply, their credit ratings, and their availability. After this procedure is created, it is then modified to return a different result set. The following example alters the uspVendorAllInfo stored procedure.

Which command do you use to recompile a procedure?

Alter Procedure is used to recompile a procedure. The ALTER PROCEDURE statement is very similar to the ALTER FUNCTION statement.

Stored Procedures-04 Stored Procedures For Abstraction

21 related questions found

Can you alter procedure with in package?

Because all objects in a package are stored as a unit, the ALTER PACKAGE statement recompiles all package objects. You cannot use the ALTER PROCEDURE statement or ALTER FUNCTION statement to recompile individually a procedure or function that is part of a package.

What is the command used to recompile the stored procedure at run time?

If you want your stored procedure to always recompile at run time, you can add the keyword RECOMPILE when you create the stored procedure. Additionally, if the stored procedure has to be recompiled at only one time, in that case, you can add RECOMPILE word one time only and run the SP as well.

Can we ALTER stored procedure in SQL?

To alter the stored procedure, right click it and select Modify that brings the stored procedure in new query window with ALTER statement. Now, alter the stored procedure (altering means addition / deletion / modifying the parameters and its type, altering the SQL statements etc.)

How do I get the last modified SP in SQL Server?

You can use sys.proceedures to find the date of the most recent modification for stored procedures;

1. SELECT [name], create_date, modify_date.
2. FROM sys.procedures.
3. ORDER BY 3 DESC;

How do you drop sp?

To delete a procedure in Object Explorer

Expand Databases, expand the database in which the procedure belongs, and then expand Programmability. Expand Stored Procedures, right-click the procedure to remove, and then click Delete.

What is with recompile in SQL Server?

RECOMPILE – specifies that after the query is executed, its query execution plan stored in cache is removed from cache. When the same query is executed again, there will be no existing plan in cache, so the query will have to be recompiled.

Can we recompile view in SQL Server?

SQL Server automatically recompiles stored procedures, triggers, and user-defined functions when it is advantageous to do this.

How do you modify a procedure in Oracle?

The procedure must be in your own schema or you must have ALTER ANY PROCEDURE system privilege. Specify the schema containing the procedure. If you omit schema , then Oracle Database assumes the procedure is in your own schema. Specify the name of the procedure to be recompiled.

What does Option recompile do?

OPTION(RECOMPILE) tells the server not to cache the pan for given query. This means that another execution of the same query will require to elaborate a new(maybe different) plan. This is used in the queries with parameters to prevent parameter sniffing issue.

What is the use of with recompile statement?

Using WITH RECOMPILE effectively returns us to SQL Server 2000 behaviour, where the entire stored procedure is recompiled on every execution. A better alternative, on SQL Server 2005 and later, is to use the OPTION (RECOMPILE) query hint on just the statement that suffers from the parameter-sniffing problem.

How do I recompile a procedure in Oracle?

Use the ALTER PROCEDURE or ALTER PACKAGE command to recompile the procedure or the entire package. Drop the procedure and create it again. Use CREATE OR REPLACE to recompile the procedure. Run one of the SQL*Plus scripts that sets up a set of Oracle-supplied packages.

Where do Stored Procedures reside?

Introduction. A stored procedure (sp) is a group of SQL requests, saved into a database. In SSMS, they can be found just near the tables. Actually in terms of software architecture, it's better to stored the T-SQL language into the database, because if a tier changes there would be no need to modify another.

How can I see who modified a stored procedure in SQL Server?

In SSMS, right click on Server Name, choose Reports / Standard Reports / Schema Changes History. The list is in time order with most recent at the top.

How can trace stored procedure change in SQL Server?

In SMSS, right-click on the affected database and select Reports-->Standard Reports-->Schema Changes History. This will give you the DDL Operation, Time, Login Name and User Name of the person running the DDL operation.

How do I edit a stored procedure?

Expand Stored Procedures, right-click the procedure to modify, and then click Modify. Modify the text of the stored procedure. To test the syntax, on the Query menu, click Parse. To save the modifications to the procedure definition, on the Query menu, click Execute.

How do I edit a stored procedure in MySQL?

Altering a stored procedure using MySQL Workbench

Second, right-click the stored procedure that you want to change and select Alter Stored Procedure… MySQL Workbench will open a new tab that contains the definition of the stored procedure. Third, make the changes and click the Apply button.

How can I change procedure name in SQL Server?

Using SQL Server Management Studio

Expand Stored Procedures, right-click the procedure to rename, and then click Rename. Modify the procedure name. Modify the procedure name referenced in any dependent objects or scripts.

Are stored procedure better than queries?

every query is submited it will be compiled & then executed. where as stored procedure is compiled when it is submitted for the first time & this compiled content is stored in something called procedure cache,for subsequent calls no compilation,just execution & hence better performance than query.

Why do stored procedures and functions improve performance?

They reduce the number of calls to the database and decrease network traffic by bundling commands. C. They reduce the number of calls to the database and decrease network traffic by using the local PL/SQL engine.

What is SQL compilation?

When the documentation refers to recompiling a stored procedure or the SQL Server Profiler records a compilation event, compilation means the process of compiling the special T-SQL statements and optimizing the SELECT, INSERT, UPDATE, and DELETE statements.