题目内容
（请给出正确答案）
A.报考了3门以上试卷的报考号和报考门数，按报考门数降序排列。
B.报考了3门以上试卷的报考号，按报考门数升序排列。
C.报考了3门以下试卷的报考号，按报考门数降序排列。
D.这个语句不合法
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更多“SQL语句： SELECT eeid, COUNT（*) F…”相关的问题
A、Neorealsm
B、Offensive realism
C、Classical realism
D、Defensive realsim
关系代数表达式：
其对应的SQL语句为（ ）。
A、SELECT eename,eeage,eesex FROM examinee WHERE eeage>=18 AND eeage<=23;<br> B、SELECT * FROM examinee WHERE eeage>=18 AND eeage<=23;<br> C、SELECT eename,eeage,eesex FROM examiner WHERE eeage>=18 AND eeage<=23;<br> D、SELECT eename,eeage,eesex FROM examinee WHERE 18<=eeage<=23;<br> E、SELECT eename,eeage,eesex FROM examinee WHERE eeage>=18 HAVING eeage<=23;<br> F、SELECT eename,eeage,eesex FROM examinee HAVING eeage>=18 AND eeage<=23;<br> G、SELECT eename,eeage,eesex FROM examinee HAVING eeage>=18 OR eeage<=23;<br> H、SELECT eename,eeage,eesex FROM examinee WHERE eeage>=18 OR eeage<=23;<br>
关系代数表达式：
其对应的SQL语句为（ ）。
A、SELECT * FROM examinee;
B、SELECT DISTINCT eename,eeage,eesex FROM examinee;
C、SELECT * FROM examinee(eename,eeage,eesex);
D、SELECT eename,eeage,eesex ;
关系代数表达式：
其对应的SQL语句为（ ）。
A、SELECT eeage=18 FROM examinee;
B、SELECT eeage FROM examinee;
C、SELECT eeage FROM examinee WHERE eeage=18;
D、SELECT * FROM examinee WHERE eeage=18;
E、SELECT * FROM examinee HAVING eeage=18;
关系代数表达式：
其对应的SQL语句为（ ）。
A、SELECT DISTINCT eename,eedepa FROM examinee;
B、SELECT eename,eedepa FROM examinee;
C、SELECT * FROM examinee;
D、SELECT DISTINCT * FROM examinee;
有关系代数表达式：
与其执行结果等价的pgSQL语句为（ ）。
A、SELECT DISTINCT examinee.eeid,eename,eid FROM eeexam,examinee WHERE examinee.eeid=eeexam.eeid;
B、SELECT DISTINCT examinee.eeid,eename,eid FROM eeexam CROSS JOIN examinee WHERE examinee.eeid=eeexam.eeid;
C、SELECT DISTINCT eeid,eename,eid FROM eeexam NATURAL JOIN examinee;
D、SELECT DISTINCT examinee.eeid,eename,eid FROM eeexam JOIN examinee ON examinee.eeid=eeexam.eeid;
E、SELECT DISTINCT eeid,eename,eid FROM eeexam JOIN examinee USING(eeid);
F、SELECT DISTINCT examinee.eeid,eename,eid FROM eeexam,examinee;
G、SELECT DISTINCT examinee.eeid,eename,eid FROM eeexam CROSS JOIN examinee;
H、SELECT DISTINCT eeid,eename,eid FROM eeexam NATURAL JOIN examinee WHERE examinee.eeid=eeexam.eeid;
I、SELECT DISTINCT examinee.eeid,eename,eid FROM eeexam JOIN examinee WHERE examinee.eeid=eeexam.eeid;
有关系代数表达式：
与其执行结果等价的pgSQL语句为（ ）。
A、SELECT * FROM eeexam,examinee WHERE examinee.eeid=eeexam.eeid;
B、SELECT * FROM eeexam CROSS JOIN examinee WHERE examinee.eeid=eeexam.eeid;
C、SELECT * FROM eeexam NATURAL JOIN examinee;
D、SELECT * FROM eeexam JOIN examinee ON examinee.eeid=eeexam.eeid;
E、SELECT * FROM eeexam JOIN examinee USING(eeid);
F、SELECT * FROM eeexam,examinee;
G、SELECT * FROM eeexam CROSS JOIN examinee;
H、SELECT * FROM eeexam NATURAL JOIN examinee WHERE examinee.eeid=eeexam.eeid;
I、SELECT * FROM eeexam JOIN examinee WHERE examinee.eeid=eeexam.eeid;
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