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SELECT XM,SA,SD FROM STUD WHERE BETWEEN 20SELECT XM,SA,SFROM STUD WHERE SA BETWEEN 23 AND 20 SELECT XM,SA,SD FROM STUD WHERE SA NOT BETWEEN 20 AND 23 SELECT XM,SA,SD FROM STUD WHERE SA BETWEEN 20 AND 23
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SELECT年龄+1 FROM STUD WHERE性别="男" ALTER STUD年龄WITH年龄+1 WHERE性别="男" UPDATE STUD SET年龄=年龄+1 WHERE 性别="男" UPDATE STUD年龄WITH年龄+1 WHERE性别="男"
SELECTXM, SA, SD FROM STUD WHERE BETWEEN 20<SA<23 SELECTXM, SA, SD FROM STUD WHERE SA BETWEEN 23 AND 20 SELECTXM, SA, SD FROM STUD WHERE SA NOTBETWEEN20 AND 23 SELECTXM, SA, SD FROM STUD WHERE SA BETWEEN 20 AND 23
SELECT XXB FROM STUD WHERE SD IN ("IS","MA","CS") SELECT XXB FROM STID WHERE SD NOT IN("IS","MA","CS") SELECT XXB FROM STUD WHERE SD NOT("IS","MA","CS") SELECT XXB FROM STUD WHERE SD NOT IN (IS,MA,C
SELECT XM,XB FROM STUD WHERE SD IN("IS","MA","CS") SELECT XM,XB FROM STUD WHERE SD NOT IN("IS","MA","CS") SELECT XM,XB FROM STUD WHERE SD NOT("IS","MA","CS") SELECT XM,XB FROM STUD WHERE SD NOT IN(IS,MA,CS)
SELECT XM,SAFROM STUD FOR SA<20 SELECT XM,SA FROM STUD WHERE NOT SA>=20 SELECT XM,SA ON STUD FOR SA<20 SELECT XM,SA ON STUD WHERE SA<20
SELECT XM,SA FROM STUD FOR SA<20 SELECT XM,SA FROM STUD WHERE NOT SA>=20 SELECT XM,SA ON STUD FOR SA<20 SELECT XM,SA ON STUD WHERE SA<20
和所在系(SD) 。实现该功能的正确SQL语句是 ______。A) SELECT XM,SA,SD FROM STUD WHERE BETWEEN 20<SA<23 SELECT XM,SA,SD FROM STUD WHERE SA BETWEEN 23 AND 20 SELECT XM,SA,SD FROM STUD WHERE SA NOT BETWEEN 20 AND 23 SELECT XM,SA,SDFROM STUD WHERE SA BETWEEN 20 AND 23
SELECT XM,SA,SD FROM STUD WHERE BETWEEN 20<SA<23; SELECTXM,SA,SD FROM STUD WHERE SA BETWEEN23 AND 20 SELECTXM,SA,SDFROM STUD WHERE SA NOT BETWEEN 20 AND23 SELECT XM,SA,SDFROM STUD WHERE SA BETWEEN 20 AND23
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SELECT XM, SA, SD FROM STUD WHERE BETWEEN 20<SA<23; SELECT XM, SA, SD FROM STUD WHERE SA BETWEEN 23 AND 20; SELECT XM, SA, SD FROM STUD WHERE SA NOT BETWEEN 20 AND 23; SELECT XM, SA, SD FROM STUD WHERE SA BETWEEN 20 AND 23;
。实现该功能的正确SQL语句是______。A) SELECT XM,SA FROM STUD FOR SA<20 SELECT XM,SA FROM STUD WHERE NOT SA>=20 SELECT XM,SA ON STUD FOR SA<20 SELECT XM,SA ON STUD WHERE SA<20