StringBuilderbuilder=newStringBuilder("SELECT DISTINCT app.* FROM app LEFT JOIN app_group_association `group` ON app.id_ = `group`.app_id AND app.is_deleted = 0");
StringBuilderbuilder=newStringBuilder("SELECT * FROM( SELECT app.* FROM app LEFT JOIN app_group_association `group` ON app.id_ = `group`.app_id) app WHERE app.is_deleted = 0");