在 MySQL 中,下列语句等效于()。 SELECT * FROM tt2 WHERE t1.column1 = t2.column2
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在 MySQL 中,下列语句等效于()。 SELECT * FROM tt2 WHERE t1.column1 = t2.column2
A.SELECT * FROM t1 CROSS JOIN t2
B.SELECT * FROM t1 INNER JOIN t2 ON t1.column1 = t2.column2
C.SELECT * FROM t1 CROSS JOIN t2 ON t1.column1 = t2.column2
D.SELECT * FROM t1 NATURAL JOIN t2 ON t1.column1 = t2.column2
参考答案: