如何查詢多個表中的sql數據

Question

如何查詢多個表中的數據。
例子：

我想在一個單一的查詢main_id 1.
基本上品牌，類別，型號和SN的所有信息。

MAIN_TABLE

id brand category model sn 
1....1....2........1....1 
2....2....1........3....2 
3....2....4........5....3 

brand_table

id....name....main_fk 
1....Apple....1 
2....Sony.....3 

Category_table

id....name.........main_fk 
1....Electronics...1 
2....Furniture.....4 

Model_table

id....name....main_fk 
1....Iphone5..1 
2....GoPro3...2 

SN_table

id....name....main_fk 
1....SN1......1 
2....SN2......2 

Answer 1

查詢：

SELECT bt.name as brand, ct.name as category, mt.name as model, sn.name as sn 
FROM main_tbl as maint 
INNER JOIN brand_table as bt ON bt.main_fk = maint.id 
INNER JOIN category_table as ct ON ct.main_fk = maint.id 
INNER JOIN model_table as mt ON mt.main_fk = maint.id 
INNER JOIN SN_table as sn ON sn.main_fk = maint.id 

欲瞭解更多信息有關INNER JOIN：INNER JOIN