我有表,像這樣Mysql加入並獲得2個值?
TABLE1
ID....VALUE
-----------
1.....Hello
2.....World
3.....Other
4.....Words
值,並用鑰匙另一個表
TABLE2
ID...WORD1...WORD2...OTHER...FIELDS
-----------------------------------
1.....1.......1......NULL....NULL..
2.....1.......3......NULL....NULL..
3.....4.......1......NULL....NULL..
什麼我想要做的是加入這兩個,這樣它會產生這樣的:
SELECT ... FROM `TABLE2` ...
=
Hello Hello
Hello Other
Words Hello
但我完全失去了!
做這些表有什麼共同點? –