合并兩張表格,情況如下
A表:
欄位資訊:ID,IOSIDFA,DID,IOSAD,TIME
B表:
欄位資訊:ID,AndroidIDFA,DID,IOSAD,TIME
想要合并成為表C
格式如下:
欄位資訊:ID,IDFA,DID,AD,TIME
IDFA包含IOSIDFA和AndroidIDFA
AD包含IOSAD和IOSAD
大致內容如圖:
uj5u.com熱心網友回復:
select * from Aunion all
select * from B
uj5u.com熱心網友回復:
insert into C
select ID,IOSIDFA,DID,IOSAD,TIME from A表
union all
select ID,AndroidIDFA,DID,IOSAD,TIME from B表
uj5u.com熱心網友回復:
insert into Cselect ID,IOSIDFA,DID,IOSAD,TIME from A表
union all
select ID,AndroidIDFA,DID,IOSAD,TIME from B表
uj5u.com熱心網友回復:
大佬,好像不對呢,因為C表還沒有建,先要建一張C表,然后再插入進入資料,這個咋搞呢
uj5u.com熱心網友回復:
insert into C
select ID,IOSIDFA,DID,IOSAD,TIME from A表
union all
select ID,AndroidIDFA,DID,IOSAD,TIME from B表
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標籤:MySQL
