ALTER TABLE BI_COMPREHENSIVE_SNAPSHOT ADD (DEL_FLAG TINYINT DEFAULT 1); COMMENT ON COLUMN BI_COMPREHENSIVE_SNAPSHOT.DEL_FLAG IS '删除标志:0-无状态, 1-正常, 2-已删除'; ALTER TABLE BI_PLATFORM_SURVEILLANCE_SNAPSHOT ADD (DEL_FLAG TINYINT DEFAULT 1); COMMENT ON COLUMN BI_PLATFORM_SURVEILLANCE_SNAPSHOT.DEL_FLAG IS '删除标志:0-无状态, 1-正常, 2-已删除'; ALTER TABLE BI_WAREHOUSE_TRANSPORT_SNAPSHOT ADD (DEL_FLAG TINYINT DEFAULT 1); COMMENT ON COLUMN BI_WAREHOUSE_TRANSPORT_SNAPSHOT.DEL_FLAG IS '删除标志:0-无状态, 1-正常, 2-已删除';