Storedprocedure to check the value already in the table - sql

Question

I have a stored procedure to insert values in to a table.Here I need to check the values for insert is already in the table .how can I check this in my stored procedure.here is my stored procedure.
USE [Databasse_sync]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[kt_getyoutubevideo]
#ProductID nvarchar(200),
#YoutubeUrl nvarchar(200),
#YoutubeImage nvarchar(200)
AS
INSERT INTO YoutubeVideo(ProductID,YoutubeUrl,YoutubeImage,DATASET)VALUES(#ProductID,#YoutubeUrl,#YoutubeImage,'DAT')
RETURN
Here I need to check the ProducId is same or not?If ProductId is same then Update otherwise Insert.>>>??

Answer 1

USE [Databasse_sync]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[kt_getyoutubevideo]
#ProductID nvarchar(200),
#YoutubeUrl nvarchar(200),
#YoutubeImage nvarchar(200)
AS
MERGE [YoutubeVideo] AS Y
USING (SELECT #ProductID,#YoutubeUrl, #YoutubeImage) AS SourceRow (ProductID,YoutubeUrl,YoutubeImage)
ON Y.[ProductID] = SourceRow.ProductID
WHEN MATCHED THEN
UPDATE SET
Y.[ProductID] = SourceRow.ProductID
,Y.[YoutubeUrl] = SourceRow.YoutubeUrl
,Y.[YoutubeImage] = SourceRow.YoutubeImage
WHEN NOT MATCHED THEN
INSERT (ProductID,YoutubeUrl, YoutubeImage, DATASET)
VALUES (SourceRow.ProductID,SourceRow.YoutubeUrl, SourceRow.YoutubeImage,'DAT');
RETURN

Answer 2

IF NOT EXISTS(SELECT TOP 1 ProductID FROM YoutubeVideo WHERE ProductID=#ProductID) BEGIN
--INSERT HERE
END
ELSE BEGIN
--UPDATE HERE
END

Answer 3

DECLARE #EXISTS BIT
SELECT #EXISTS = 1
WHERE EXISTS
(SELECT ID FROM YouTubeVideo
WHERE ID = #ProductID
AND YoutubeUrl = #YoutubeUrl)
IF #Exists = 1
BEGIN
-- Update
END
ELSE
BEGIN
-- INSERT
END

Answer 4

#Arun
ALTER PROCEDURE [dbo].[kt_getyoutubevideo]
#ProductID nvarchar(200),
#YoutubeUrl nvarchar(200),
#YoutubeImage nvarchar(200)
AS
BEGIN
DECLARE #counter INT
#counter=SELECT COUNT(ProductID) FROM YoutubeVideo WHERE ProductID=#ProductID
IF(#counter = 0)
BEGIN
INSERT INTO YoutubeVideo(ProductID,YoutubeUrl,YoutubeImage,DATASET)VALUES(#ProductID,#YoutubeUrl,#YoutubeImage,'DAT')
END
END
if u want to check record is inserted or not then u can take one out parameter and chek recored is inserted or not.

Answer 5

try this:
ALTER PROCEDURE [dbo].[kt_getyoutubevideo]
#ProductID nvarchar(200),
#YoutubeUrl nvarchar(200),
#YoutubeImage nvarchar(200)
AS BEGIN
DECLARE #counter int
#counter = SELECT count(ProductID) FROM YoutubeVideo WHERE ProductID=#ProductID
IF(#counter = 0)
BEGIN
INSERT INTO YoutubeVideo(ProductID,YoutubeUrl,YoutubeImage,DATASET)VALUES(#ProductID,#YoutubeUrl,#YoutubeImage,'DAT')
End
ELSE
begin
UPDATE SET
ProductID = #ProductID
,YoutubeUrl = #YoutubeUrl
,YoutubeImage = #YoutubeImage
END END