ALTER TABLE "NGWL_TEST_BMS"."NC_LOG" ADD COLUMN "SEND_TIME" DATE; COMMENT ON COLUMN "NGWL_TEST_BMS"."NC_LOG"."SEND_TIME" IS '推送时间'; ALTER TABLE "NGWL_TEST_FINANCE"."NC_LOG" ADD COLUMN "SEND_TIME" DATE; COMMENT ON COLUMN "NGWL_TEST_FINANCE"."NC_LOG"."SEND_TIME" IS '推送时间';