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17 Ιουλ 2009 · For a Procedure, Sql Server Management Studio gives the following script to drop. IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[usp_DeleteXyz]') AND type in (N'P', N'PC')) DROP PROCEDURE [dbo].[usp_DeleteXyz] likewise for a Function it's generated script is.
22 Αυγ 2016 · Create new database object. The new DROP IF EXISTS syntax replaces the old block of code that used system catalog views to determine the existence of an object. Basically, the new syntax combines steps one and two into a smaller set of code to produce the same results.
To remove an existing user-defined function created by the CREATE FUNCTION statement, you use the DROP FUNCTION statement as follows: DROP FUNCTION [ IF EXISTS ] [ schema_name. ] function_name; Code language: SQL (Structured Query Language) (sql) In this syntax: IF EXISTS. The IF EXISTS option allows you to drop the function only if it exists.
27 Νοε 2020 · First, let’s see how it is done without using the DROP IF EXISTS statement. Lets check, if the Name column does exist in table SampleTable, and if it exists then delete the column. IF EXISTS (SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = N'dbo.SampleTable' AND COLUMN_NAME = N'Name') ALTER TABLE dbo.SampleTable DROP COLUMN [NAME]
18 Νοε 2022 · Right-click the function you want to delete and select Delete. In the Delete Object dialog box, select OK. Select Show Dependencies in the Delete Object dialog box to open the function_name Dependencies dialog box. This will show all of the objects that depend on the function and all of the objects on which the function depends. Use Transact ...
The SQL DROP DATABASE Statement. The DROP DATABASE statement is used to drop an existing SQL database. Syntax. DROP DATABASE databasename; Note: Be careful before dropping a database. Deleting a database will result in loss of complete information stored in the database! DROP DATABASE Example.
3 Σεπ 2024 · Removes one or more user-defined functions from the current database. User-defined functions are created by using CREATE FUNCTION and modified by using ALTER FUNCTION . The DROP function supports natively compiled, scalar user-defined functions.
