SQL Server/T-SQL Tutorial/Procedure Function/Drop function

Check the existance of a function

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4> IF EXISTS( 5> SELECT * FROM sys.objects 6> WHERE type = "FN" AND schema_id = SCHEMA_ID("dbo") 7> AND name = "ufnCntCustomers") 8> DROP FUNCTION dbo.ufnCntCustomers 9> GO 1></source>

The syntax of the DROP FUNCTION statement

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DROP FUNCTION [owner_name.]function_name [, ...]</source>