检索选修课程“C2”的学生中成绩最高的学生的学号。正确的SELECT语句是()。 A: SELECTS B: FORMSCWHEREC C: =“C2”ANDGRADE>=(SELECTGRADEFORMSC D: EREC E: =“C2”) F: SELECTS G: FORMSC H: EREC I: =“C2”ANDGRADEIN J: ELECTGRADEFORMSC K: EREC L: =“C2”) M: SELECTS N: FORMSC O: EREC P: =“C2”ANDGRADENOTIN Q: ELECTGRADEFORMSC R: EREC S: =“C2”) T: SELECTS U: FORMSC V: EREC W: =“C2”ANDGRADE>=ALL
检索选修课程“C2”的学生中成绩最高的学生的学号。正确的SELECT语句是()。 A: SELECTS B: FORMSCWHEREC C: =“C2”ANDGRADE>=(SELECTGRADEFORMSC D: EREC E: =“C2”) F: SELECTS G: FORMSC H: EREC I: =“C2”ANDGRADEIN J: ELECTGRADEFORMSC K: EREC L: =“C2”) M: SELECTS N: FORMSC O: EREC P: =“C2”ANDGRADENOTIN Q: ELECTGRADEFORMSC R: EREC S: =“C2”) T: SELECTS U: FORMSC V: EREC W: =“C2”ANDGRADE>=ALL
查询选修了课程号为“C2”的学生中成绩最高的学生的学号,正确的SELECT语句是()。 A: SELECTS B: FROMSC WHEREC C: ='C2'ANDGRADE>=ALL D: (SELECTGRADE FROMSC WHEREC E: ='C2') F: SELECTS G: FROMSC WHEREC H: ='C2'ANDGRADEIN I: (SELECTMAX(GRADE) FROMSC WHEREC J: ='C2') K: SELECTS L: FROMSC WHEREC M: ='C2'ANDGRADE= N: (SELECTMAX(GRADE) FROMSC WHEREC O: ='C2') P: SELECTS Q: FROMSC WHEREC R: ='C2'ANDGRADE>=ANY S: (SELECTGRADE FROMSC WHEREC T: ='C2')
查询选修了课程号为“C2”的学生中成绩最高的学生的学号,正确的SELECT语句是()。 A: SELECTS B: FROMSC WHEREC C: ='C2'ANDGRADE>=ALL D: (SELECTGRADE FROMSC WHEREC E: ='C2') F: SELECTS G: FROMSC WHEREC H: ='C2'ANDGRADEIN I: (SELECTMAX(GRADE) FROMSC WHEREC J: ='C2') K: SELECTS L: FROMSC WHEREC M: ='C2'ANDGRADE= N: (SELECTMAX(GRADE) FROMSC WHEREC O: ='C2') P: SELECTS Q: FROMSC WHEREC R: ='C2'ANDGRADE>=ANY S: (SELECTGRADE FROMSC WHEREC T: ='C2')