• 2022-10-27 问题

    在学生表STUD中,查询年龄在20至23岁之间的学生的姓名(XM)、年龄(S A: 和所在系(SD),实现该功能的正确SQL语句是A) SELECT XM,SA,SD FROM STUD B: WHERE BETWEEN 20<SA<23; C: SELECTXM,SA,SD FROM STUD D: WHERE SA BETWEEN23 AND 20 E: SELECTXM,SA,SDFROM STUD F: WHERE SA NOT BETWEEN 20 AND23 G: SELECT XM,SA,SDFROM STUD H: WHERE SA BETWEEN 20 AND23

    在学生表STUD中,查询年龄在20至23岁之间的学生的姓名(XM)、年龄(S A: 和所在系(SD),实现该功能的正确SQL语句是A) SELECT XM,SA,SD FROM STUD B: WHERE BETWEEN 20<SA<23; C: SELECTXM,SA,SD FROM STUD D: WHERE SA BETWEEN23 AND 20 E: SELECTXM,SA,SDFROM STUD F: WHERE SA NOT BETWEEN 20 AND23 G: SELECT XM,SA,SDFROM STUD H: WHERE SA BETWEEN 20 AND23

  • 2022-10-27 问题

    在学生表STUD中,查询年龄在20至23岁之间的学生的姓名(XM)、年龄(S A: 和所在系(SD) ,实现该功能的正确SQL语句是______。A) SELECTXM,SA,SD FROM STUD B: WHERE BETWEEN 20B.SELECT XM,SA,SD FROM STUD C: WHERE SA BETWEEN 23 AND 20; D: SELECT XM,SA,SD FROM STUD E: WHERE SA NOT BETWEEN 20 AND 23; F: SELECT XM,SA,SD FROM STUD G: WHERE SA BETWEEN 20 AND 23;

    在学生表STUD中,查询年龄在20至23岁之间的学生的姓名(XM)、年龄(S A: 和所在系(SD) ,实现该功能的正确SQL语句是______。A) SELECTXM,SA,SD FROM STUD B: WHERE BETWEEN 20B.SELECT XM,SA,SD FROM STUD C: WHERE SA BETWEEN 23 AND 20; D: SELECT XM,SA,SD FROM STUD E: WHERE SA NOT BETWEEN 20 AND 23; F: SELECT XM,SA,SD FROM STUD G: WHERE SA BETWEEN 20 AND 23;

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