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SELECT * FROM sysobjects WHERE id = object_id(N'function_name') AND xtype IN (N'FN', N'IF', N'TF') DROP FUNCTION function_name. If you want to avoid the sys* tables, you could instead do (from here in example A): DROP FUNCTION function_name.
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. For more information, see Scalar User-Defined Functions for In-Memory OLTP.
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.
22 Αυγ 2016 · Drop database object if it exists. 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.
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.
3 Νοε 2017 · 1. 2. /* Syntax */ DROP object_type [ IF EXISTS ] object_name. As of now, DROP IF EXISTS can be used in the objects like database, table, procedure, view, function, index, trigger, default, rule, schema, aggregate, assembly, role, type, user, security policy, sequence and synonym.
27 Νοε 2020 · SQL Server 2016 has released an optional IF EXISTS clause with DROP statement that can be used as DROP IF EXISTS. DROP IF EXITS verify if an object exists then drops an existing object and recreate an object else continues executing specified T-SQL code.
