delete from conf_ty_parser_title;it
INSERT INTO conf_ty_parser_title (数据
SELECT * FROM conf_ty_parser_titleco
AS OF TIMESTAMP TO_TIMESTAMP('2018-08-22 14:22:00', 'YYYY-MM-DD HH24:MI:SS') let
);parser
我这边的数据比较少 就先删除 而后 再还原delete