更新 'usky-park.md'

usky-park.md

@@ -1 +1,5 @@
-init
+#5月15日
+alter table data_ev_history add index index_data(device_id,attribute_name,data_time);
+alter table data_gr_history add index index_data(device_id,attribute_name,data_time);
+alter table data_lg_history add index index_data(device_id,attribute_name,data_time);
+alter table data_lg_history add index index_data1(attribute_name,data_time,attribute_data);