按照姓名升序排列()。
第1题:
关系模式SCS(Sno,Cno,Score)中,Sno是学生学号,Cno是课程号,Score是成绩。若要查询每门课成绩的平均成绩,且要求查询结果按平均成绩升序排列,平均成绩相同时,按课程号降序排列,可用SQL语言写为(33)。若查询结果仅限于平均分数超过85分的,则应(34)。
(51)
A.SELECT Cno,AVG(Score)FROM SCS GROUP BY Score ORDER BY 2.Cno DESC
B.SELECT Cno,AVG(Score) FROM SCS GROUP BY Cno ORDER BY 2.Cno DESC
C.SELECT Cno,AVG(Score) FROM SCS ORDER BY Cno DESC ORDER BY Score
D.SELECT Cno,AVG(Score) FROM SCS GROUP BY AVG(Score)ORDER BY Cno DESC
第2题:
A、as
B、so as
C、duly
D、in order
第3题:
The STUDENT_GRADES table has these columns:STUDENT_ID NUMBER(12)SEMESTER_END DATEGPA NUMBER(4,3)The registrar requested a report listing the students‘ grade point averages (GPA) sorted from highest grade point average to lowest.Which statement produces a report that displays the student ID and GPA in the sorted order requested by the registrar? ()
A. SELECT student_id, gpa FROM student_grades ORDER BY gpa ASC;
B. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa ASC;
C. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa;
D. SELECT student_id, gpa FROM student_grades ORDER BY gpa;
E. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa DESC;
F. SELECT student_id, gpa FROM student_grades ORDER BY gpa DESC;
第4题:
欲将表“学生”中的信息先按学号升序排序,再按平均成绩升序排列,其正确命令是(45)。
A.SELECT * FROM 学生 ORDER BY 学号 ASC,平均成绩 ASC
B.SELECT * FROM 学生 ORDER BY 平均成绩 ASC,学号 ASC
C.SELECT * FROM 学生 ORDER BY 学号 DESC,平均成绩 DESC
D.SELECT * FROM 学生 ORDER BY 平均成绩 DESC,学号 DESC
第5题:
已知关系:学生(学号,姓名,年龄),如果按年龄降序列出所有学生,并且相同年龄的学生按姓名升序排列。则排序子句应该是( )。
A.ORDER BY年龄,姓名
B.ORDER BY姓名,年龄
C.ORDER BY年龄DESC,姓名
D.ORDER BY姓名,年龄DESC
第6题:
Given the following query:SELECT last_name, first_name, age, hire_date FROM employee WHERE age >40Which of the following clauses must be added to return the rows sorted by AGE, oldest first, and by LAST_NAME, from A to Z?()
A.SORT BY age ASC, last_name
B.SORT BY age DESC, last_name
C.ORDER BY age DESC, last_name
D.ORDER BY age ASC, last_name
第7题:
在Hibernate的Criteria查询中,下列按创建日期进行排序的方法是()。
第8题:
查询员工工资信息时,结果按工资降序排列,正确的是()。
第9题:
在查询结果输出时要求按总评成绩降序,相同者按性别升序,下列正确的子句是()。
第10题:
The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) The registrar requested a report listing the students' grade point averages (GPA) sorted from highest grade point average to lowest. Which statement produces a report that displays the student ID and GPA in the sorted order requested by the registrar?()
第11题:
SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;
SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester _end, ASC,gpa ASC;
SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester _end, gpa DESC;
SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC,semester_end DESC;
SELECT student_id, semester_end, gpa FROM student_grades
第12题:
( 难度:中等)Mysql按照姓名降序排列用哪个语句?
A.ORDER BY DESC NAME
B.ORDER BY NAME DESC
C.ORDER BY NAME ASC
D.ORDER BY ASC NAME
答案:B
第13题:
A. ASC
B. DESC
C. ABC
D. DEC
第14题:
用途:
指定需返回数据的范围
语法:
SELECT column_name FROM table_name
WHERE column_name
BETWEEN value1 AND value2
Order by
用途:
指定结果集的排序
语法:
SELECT column-name(s)FROM table-name ORDER BY{order_by_expression[ASC|DESC
13.
第15题:
The STUDENT_GRADES table has these columns:The register has requested a report listing the students‘ grade point averages (GPA), sorted from highest grade point average to lowest within each semester, starting from the earliest date. Which statement accomplishes this?()
A. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;
B. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end ASC, gpa ASC;
C. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end, gpa DESC;
D. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end DESC;
E. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end ASC;
第16题:
下面 3~6 题使用如下的“外汇名”表和“持有数”表:
第 3 题 查询持有外币种类在4种以上人员的姓名,及持有的种类数量,并按种类数量升序排列,数量相同时,则按姓名降序排列,下列语句正确的是( )。
A)SELECT姓名,COUNT(﹡)AS外币种类FROM持有数;
GROUP BY姓名HAVING COUNT(﹡)>=4;
ORDER BY外币种类,姓名DESC
B)SELECT姓名,COUNT(﹡)AS外币种类FROM持有数;
GROUP BY姓名HAVING COUNT(﹡)>=4;
ORDER BY COUNT(﹡),姓名DESC
C)SELECT姓名,COUNT(﹡)AS外币种类FROM持有数;
GROUP BY姓名HAVING COUNT(﹡)>=4;
ORDERBY外币种类AND姓名DESC
D)SELECT姓名,COUNT(﹡)AS外币种类FROM持有数;
GROUP BY姓名HAVING COUNT(﹡)>=4:
ORDER BY外币种类+姓名DESC
第17题:
查询持有外币种类在4种以上人员的姓名及持有的种类数量,并按种类数量升序排列,数量相同时,则按姓名降序排列,下列语句正确的是( )。
A.SELECT姓名,COUNT(*)AS外币种类FROM持 有数 GROUP BY姓名HAVING COUNT(*)>=4ORDER BY外币种类,姓名DESC
B.SELECT姓名,COUNT(*)AS外币种类FROM持 有数 GROUP BY姓名HAVING COUNT(*)>V40RDER BY COUNT(*),姓名DESC
C.SELECT姓名,cUNT(*)AS外币种类FROM持 有数 GROUP BY姓名HAVING COUNT(*)>=4ORDER BY外币种类AND姓名DESC
D.SELECT姓名,COUNT(*)AS外币种类FROM持 有数 GROUP BY姓名HAVING COUNT(*)>=4 ORDER BY外币种类+姓名DESC
第18题:
查询持有外币种类在4种以上人员的姓名,及持有的种类数量,并按种类数量升序排列,数量相同时,则按姓名降序排列,下列语句正确的是( )。
A.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)>=4; ORDER BY 外币种类,姓名 DESC
B.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)>=4; ORDER BY COUNT(*),姓名 DESC
C.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)>=4; ORDER BY 外币种类 AND 姓名 DESC
D.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)>=4; ORDER BY 外币种类+姓名 DESC
第19题:
在GZ表中选出职称为“工程师”的记录,并按年龄的降序排列,则实现的SQL语句为()
第20题:
现有学生住处表Student_info,其中包括姓名(stu_name),学号(stu_id),成绩(stu_grade)。我们需要查询成绩为80分的学生姓名,要求结果按照学号降序排列。下面查询语句正确的是()。
第21题:
用ORDER BY来进行查询时,其排序方式有()。
第22题:
The two statements produce identical results.
The second statement returns a syntax error.
There is no need to specify DESC because the results are sorted in descending order by default.
The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.
第23题:
ORDER BY DESC NAME
ORDER BY NAME DESC
ORDER BY ASC NAME
ORDER BY NAME ASC