A: Select * From Student Where Sname like '周%'
B: Select * From Student Where Sname like '%周'
C: Select * From Student Where Sname like '_周'
D: Select * From Student Where Sname like '周_'
举一反三
- 查询姓“李”的学生的所有信息 A: select * from student where sname like ‘#李%’ B: select * from student where sname like ‘%李#’ C: select * from student where sname like “%李%” D: select * from student where sname like ‘%李%
- 对于学生信息表：student(sno，sname，sex，age，dept)，要查询所有刘姓学生的信息，正确的语句是 A: SELECT * FROM student WHERE sname LIKE'刘 * ' B: SELECT * FROM student WHERE sname LIKE'刘 $' C: SELECT * FROM student WHERE sname LIKE'刘%' D: SELECT * FROM student WHERE sname LIKE'刘&'
- 【单选题】若要“检索名字为张某某的所有同学姓名”,SQL语句正确的是()。 A. SELECT Sname FROM Student WHERE Sname Like ‘张____’ B. SELECT Sname FROM Student WHERE Sname Like ‘张%’ C. SELECT Sname FROM Student WHERE Sname Like ‘张_’ D. SELECT Sname FROM Student WHERE Sname Not Like ‘张_ _’
- 查询姓"张"的学生姓名,下列()语句不能实现。 A: SELECT sname FROM student WHERE left(sname,1)= '张' B: SELECT snameFROM student WHERE sname LIKE '张%' C: SELECT sname FROM student WHERE substring(sname,1,1)= '张' D: SELECT sname FROM student WHERE sname='张%'
- 查找学生表student中姓名的第二个字为“t”的学生学号sno和姓名sname，下面SQL语句正确的是（）。 A: SELECT sno, sname FROM student WHERE sname='_t%'; B: SELECT sno, sname FROM student WHERE sname LIKE '_t%'; C: SELECT sno, sname FROM student WHERE sname＝'%t_'; D: SELECT sno, sname FROM student WHERE sname LIKE '%t_';
内容
- 0
在student（sno，sname，ssex，sage，sdept）表中，查询学生姓名中包含“大”或“小”的学生信息。以下查询语句正确的是（ ）。 A: select * from student where sname in( '_[大小]%') B: select * from student where sname ='%大%' or sname='%小%' C: select * from student where sname like'%大%' or sname like'%小%' D: select * from student where sname like '%[大小]%'
- 1
在student表中显示所有姓马的学生的姓名、生日和Email。下列语句可以实现的（ ） A: select sname,birthdate,email from student where sname like ‘马%’ B: select sname,birthdate,email from student where sname rike ‘马.*’; C: select sname,birthdate,email from student where sname like ‘%马‘ D: select sname,birthdate,email from student where sname =’*马*’
- 2
根据用户在文本框txtName中输入的姓名对Student表进行查询，以下SQL语句定义正确的是__________________。 A: String sql=Select * from Student where Sname=+txtName.getText(); B: String sql=Select * from Student where Sname='+txtName.getText()+'; C: String sql=Select * from Student where Sname like +txtName.getText(); D: String sql=Select * from Student where Sname like '+txtName.getText()+';
- 3
如果有学生表student，ssex代表学生性别，sname代表姓名，则想要得到所有姓张和姓王的女学生信息的SQL语句是（） A: SELECT *<br/>FROM student<br/>WHERE ssex='女' OR sname ='张%' AND sname ='王%' B: SELECT *<br/>FROM student<br/>WHERE ssex='女' OR sname like '张%' AND sname like '王%' C: SELECT *<br/>FROM student<br/>WHERE ssex='女' AND (sname like '张%' OR sname like '王%') D: SELECT *<br/>FROM student<br/>WHERE (ssex='女' AND sname like '张%') OR sname like '王%'
- 4
检索所有姓“周”，或者姓“陈”的学生信息，可以使用的SQL语句有______。 A: SELECT * FROM studentWHERE student_name LIKE( '陈%' OR '周%'）; B: SELECT * FROM student WHERE SUBSTRING（student_name,1,1) in ('陈','周'）; C: SELECT * FROM student WHERE SUBSTRING（student_name,1,1)= '周' OR SUBSTRING（student_name,1,1)='陈'; D: SELECT * FROM student WHERE student_name LIKE '陈%' OR student_name LIKE '周%';