SELECT * FROM tenant_info WHERE id_ = #{id} SELECT * FROM tenant_info ORDER BY id_ INSERT INTO tenant_info (id_,name_,address_,domain_name_,logo_url_,contact_name_,contact_phone_,create_time_,update_time_) VALUES(#{id},#{name},#{address},#{domainName},#{logoUrl},#{contactName},#{contactPhone},NOW(),NOW()) UPDATE tenant_info address_ = #{address}, update_time_ = #{updateTime}, logo_url_ = #{logoUrl}, contact_phone_ = #{contactPhone}, domain_name_ = #{domainName}, contact_name_ = #{contactName}, name_ = #{name} WHERE id_ = #{id} DELETE FROM tenant_info WHERE id_ = #{id} SELECT * FROM tenant_info ORDER BY update_time_ DESC SELECT COUNT(*) FROM tenant_info