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                            內連接又稱等值連接，使用 INNER JOIN 關鍵字
~~~
SELECT A.value, B.value
FROM tablea AS A INNER JOIN tableb AS B
ON A.key = B.key;
~~~

可以不明確使用 INNER JOIN，而使用普通查詢并在 WHERE 中將兩個表中要連接的列用等值方法連接起來。
~~~
SELECT A.value, B.value
FROM tablea AS A, tableb AS B
WHERE A.key = B.key;
~~~
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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