//查詢舊表一天的數(shù)據(jù)
SELECT COUNT(*) FROM orders
WHERE created_time >= 1561824000 and created_time <1561910400;

//查詢結(jié)轉(zhuǎn)表這一天是否有數(shù)據(jù)
SELECT COUNT(*) FROM zb_orders
WHERE created_time >= 1561824000 and created_time <1561910400;

//查詢結(jié)轉(zhuǎn)表是否有舊表的數(shù)據(jù)
SELECT COUNT(*) FROM orders where order_id not in (SELECT order_id FROM zb_orders
WHERE created_time >= 1561824000 and created_time < 1561910400)
AND created_time >= 1561824000 and created_time < 1561910400;

//如果有舊表的數(shù)據(jù)那么只插入舊表不存在的數(shù)據(jù)
INSERT INTO zb_orders
SELECT * from orders where id not in (
SELECT id from zb_orders where created_time >= 1561824000 and created_time < 1561910400
) AND created_time >= 1561824000 and created_time < 1561910400;

//如果不存在舊表數(shù)據(jù)那么執(zhí)行這個
INSERT INTO zb_orders
SELECT * FROM orders
WHERE created_time >= 1561824000 and created_time <1561910400;

//最后刪除舊表的數(shù)據(jù)
DELETE FROM orders WHERE created_time >= 1561824000 and created_time <1561910400;

總結(jié)

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