单选题

SQL语句执行的顺序是

Question

A. 1.SELECT<br>2.JOIN ON<br>3.FROM<br>4.WHERE<br>5.GROUP BY<br>6.HAVING<br>7.ORDER BY

B. 1.SELECT<br>2.FROM<br>3.JOIN ON<br>4.WHERE<br>5.GROUP BY<br>6.HAVING<br>7.ORDER BY

C. 1.FROM<br>2.JOIN ON<br>3.WHERE<br>4.GROUP BY<br>5.HAVING<br>6.SELECT<br>7.ORDER BY

D. 1.JOIN ON<br>2.WHERE<br>3.GROUP BY<br>4.HAVING<br>5.SELECT<br>6.FROM<br>7.ORDER BY