SELECT t.* FROM im_group_member t INSERT INTO im_group_member (im_group_id_,user_id_,nickname_,is_admin_,role_type_,create_time_,update_time_,tenant_id_,type_,group_role_type_) VALUES (#{item.imGroupId},#{item.userId},#{item.nickname},#{item.isAdmin},#{item.roleType},NOW(),NOW(),#{item.tenantId},#{item.type},#{item.groupRoleType}) ON DUPLICATE KEY UPDATE nickname_ = VALUES(nickname_), is_admin_ = VALUES(is_admin_), role_type_ = VALUES(role_type_), type_ = VALUES(type_)