package database import "database/sql" func RemoveFromBinder(db *sql.DB, location CardLocation) error { query := `UPDATE CardStorageLocation SET CardPrintingId = NULL WHERE Id = ?;` update, err := db.Prepare(query) defer update.Close() if err != nil { return err } _, err = update.Exec(location.Id) if err != nil { return err } return nil } func RemoveFromBox(db *sql.DB, location CardLocation) error { deleteQuery := `DELETE FROM CardStorageLocation WHERE Id = ?;` del, err := db.Prepare(deleteQuery) defer del.Close() if err != nil { return err } _, err = del.Exec(location.Id) if err != nil { return err } updateQuery := `UPDATE CardStorageLocation SET Position = Position - 1 WHERE Position > 5;` update, err := db.Prepare(updateQuery) defer update.Close() if err != nil { return err } _, err = update.Exec(location.Id) if err != nil { return err } return nil }