CREATE PROCEDURE [REG_GetOperatorCredential] @ApiConsumerId INT, @OperatorName VARCHAR(50), @OperatorPassword VARCHAR(100) OUTPUT AS DECLARE @OperatorId INT SELECT @OperatorId=OperatorId, @OperatorPassword=OperatorPassword FROM BO_Operators with(nolock) WHERE ApiConsumerId = @ApiConsumerId AND OperatorName = @OperatorName IF @OperatorId IS NOT NULL EXEC REG_GetOperators @OperatorId RETURN 0