user
19 lines
416 B
Transact-SQL
19 lines
416 B
Transact-SQL
USE [Database]
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IF OBJECT_ID('[Functions].[does_product_exist_with_name]') IS NOT NULL
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DROP FUNCTION [Functions].[does_product_exist_with_name];
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GO
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CREATE FUNCTION [Functions].[does_product_exist_with_name](
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@name AS NVARCHAR(128)
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)
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RETURNS BIT
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AS
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BEGIN
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IF EXISTS (
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SELECT *
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FROM [Tables].[products]
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WHERE [name] = @name
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)
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RETURN CAST(1 AS BIT);
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RETURN CAST(0 AS BIT);
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END |