What do you want to do if the Team Name or Position Name that is passed in does not exists? The following assumes that that generates an error.CREATE PROC dbo.add_employee @id INT, @TeamName VARCHAR(64), @PositionName VARCHAR(64)ASDECLARE @TeamId INT;SELECT @TeamId = ID FROM Team WHERE Name_Team = @TeamName;IF (@TeamId IS NULL)BEGIN RAISERROR('Invalid team name',16,1) RETURN;ENDDECLARE @positionId INT;SELECT @PositionId = ID FROM Position WHERE Name_Position = @PositionName;IF (@PositionId IS NULL)BEGIN RAISERROR('Invalid position name',16,1) RETURN;END-- TODO: Check if the passed in UserID already exists and raise error if it does.INSERT INTO users (id, id_team, id_position)VALUES(@id, @teamID, @PositionId);GO