MYSQL五表聯查/N表聯查一次性查出某個條件的所有資料並按某個條件進行排序
如:
A表:uid title content create_time
1 aa ssss 1470000000
1 aa dddd 1470000000
1 aa sesw 1470000000
B表:uid title content create_time
1 aa ssss 1470000000
1 aa dddd 1470000000
1 aa sesw 1470000000
C表:uid title content create_time
1 aa ssss 1470000000
1 aa dddd 1470000000
1 aa sesw 1470000000
D表:uid title content create_time
1 aa ssss 1470000000
1 aa dddd 1470000000
1 aa sesw 1470000000
E表:uid title content create_time
1 aa ssss 1470000000
1 aa dddd 1470000000
1 aa sesw 1470000000
select title,content from A where uid = 1 UNION select title,content from B where uid = 1 UNION select title,content from C where uid = 1 UNION select title,content from D where uid = 1 UNION select title,content from E where uid = 1 UNION order by create_time desc