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WHERE SA NOT BETWEEN 20 AND 23 SELECT XM,SA,SDFROM STUD
WHERE SA BETWEEN 20 AND 23
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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 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
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
Sa5-Sa8 Sa4-Sa8 Sa1-Sa5 Sa1-Sa4
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