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Wie kann ich unten Code verbessern, um 'Select' nur einmal zu verwenden?TSQL - Wert von Abfrage zu Variable zuweisen, wenn Datensatz in einem einzelnen existiert
IF EXISTS (SELECT [NUMBER] FROM [TABLE] WHERE [ID_RECORD] = @id_record
BEGIN
DECLARE @tmp_variable
SELECT @tmp_variable = [NUMBER] FROM [TABLE] WHERE [ID_RECORD] = @id_record
SET @other_variable = @tmp_variable
END
ELSE
BEGIN
SET @other_variable = 0
END