题目
A.SELECT PROV FROM S WHERE SD='信息系'
B.SELECT ALL PROV FROM S WHERE SD='信息系'
C.SELECT DISTINCT PROV FROM S WHERE SD='信息系'
D.SELECT PROV FROM S WHERE '信息系'=SD
第1题
第2题
A.SELECT SNAME, SAGE, SSEX FROM S WHERE SAGE > (SELECT SAGE FROM S WHERE SNO = '20180601011');
B.SELECT SNAME, SAGE, SSEX FROM S WHERE SNO = '20180601011');
C.SELECT SNAME, SAGE, SSEX FROM S WHERE SAGE> (SELECT SAGE WHERE SNO = '20180601011');
D.SELECT SNAME, SAGE, SSEX FROM S WHERE SAGE>'20180601011'.SAGE;
第3题
第4题
A.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE BETWEEN 15 AND 19;
B.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE <= 19 AND SAGE >= 15;
C.SELECT * FROM S WHERE SDEP = ‘CS’ OR SAGE BETWEEN 15 AND 19;
D.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE <= 19 OR SAGE >= 15;
第5题
A.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE BETWEEN 15 AND 19;
B.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE <= 19 AND SAGE >= 15;
C.SELECT * FROM S WHERE SDEP = ‘CS’ OR SAGE BETWEEN 15 AND 19;
D.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE <= 19 OR SAGE >= 15;
第6题
A.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE BETWEEN 15 AND 19;
B.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE <= 19 AND SAGE >= 15;
C.SELECT * FROM S WHERE SDEP = ‘CS’ OR SAGE BETWEEN 15 AND 19;
D.SELECT * FROM S WHERE SDEP = ‘CS’ AND SAGE <= 19 OR SAGE >= 15;
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