做
这样的事情有区别吗?SELECT *
FROM table1 INNER JOIN table2 ON table2.ObjectId = table1.table2ObjectId
WHERE table2.Value = 'Foo'
vs
SELECT *
FROM table1 INNER JOIN table2
ON table2.ObjectId = table1.table2ObjectId AND table2.Value = 'Foo'
答案 0 :(得分:6)
没有内部联接。外部联接是放置将产生影响的地方。