SELECT * FROM crm_dealer WHERE id = #{id} SELECT * FROM crm_dealer WHERE code = #{code} SELECT d.*, u.id as user_id FROM crm_dealer d LEFT JOIN crm_user u ON u.dealer_id = d.id AND d.name LIKE CONCAT('%', #{name}, '%') AND d.code LIKE CONCAT('%', #{code}, '%') AND d.status = #{status} ORDER BY d.created_at DESC INSERT INTO crm_dealer (name, code, contact_person, contact_phone, email, status) VALUES (#{name}, #{code}, #{contactPerson}, #{contactPhone}, #{email}, #{status}) UPDATE crm_dealer name = #{name}, code = #{code}, contact_person = #{contactPerson}, contact_phone = #{contactPhone}, email = #{email}, status = #{status}, WHERE id = #{id} DELETE FROM crm_dealer WHERE id = #{id} SELECT COUNT(*) FROM crm_dealer