网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

(请直接输入答案,不要输入空格) 有数据表T1(name,sex),执行Select * from T1 结果如下: name sex 1 李莉 1 2 王强 2 3 章华 1 4 杨力 2 现需显示为: name sex 1 李莉 女 2 王强 男 3 章华 女 4 杨力 男 在括号处填入合适内容。 select name,sex= case when () then '女' else '男' end from t1


参考答案和解析
commonly TV radio billboard posters newspaper magazines discount compete on price Sponserships Super Bowl Olympics awareness
更多 “(请直接输入答案,不要输入空格) 有数据表T1(name,sex),执行Select * from T1 结果如下: name sex 1 李莉 1 2 王强 2 3 章华 1 4 杨力 2 现需显示为: name sex 1 李莉 女 2 王强 男 3 章华 女 4 杨力 男 在括号处填入合适内容。 select name,sex= case when () then '女' else '男' end from t1” 相关考题
考题 据字典的格式编写规范的是哪一个()A、sex0:男;1:女B、sex0:男,1:女C、sex=0:男;1:女D、sex=0:男,1:女

考题 检索所有比“王华”年龄大的学生的姓名、年龄和性别,正确的SELECT语句是______。A.SELECT SN,AGE,SEX FROM S SHERE AGE>(SELECT AGE FROM S WHERE SN='王华')B.SELECT SN,AGE,SEX FROM S WHERE SN='王华'C.SELECT SN,ACE,SEX FROM S WHERE AGE>(SELECT ACE WHERE SN='王华')D.SELECT SN,ACE,SEX FROM S WHERE ACE>王华 AGE

考题 下列程序段的功能为:单击窗体后,在D盘Temp目录下address.txt 文件中输入“张三,20,Male”。请填空。Private Sub form_ click()Dim name As StringDim age As IntegerDim sex As Stringname = "张三": age = 20: sex = "Male"Open "D:\temp\CodE.txt" For Append As 1______1, name, age, sex______End Sub

考题 检索所有比"王华"年龄大的学生姓名、年龄和性别。正确的SELECT语句是() A、SELECT SN,AGE,SEX FROM SSHERE AGE>(SELECT AGE FROM S)WHERE SN=’王华’)B、SELECT SN,AGE,SEXFROM SWHERE SN=’王华’C、SELECT SN,ACE,SEX FROM SWHERE AGE>(SELECT ACEWHERE SN=’王华’)D、SELECT SN,ACE,SEX FROM SWHERE ACE>王华AGE

考题 学生表(id,name,sex,age,depart_id,depart_name),存在的函数依赖是id→{name,sex,age,depart_id};dept_id→dept_name,其满足()、 A、1NFB、2NFC、3NFD、4NF

考题 学生表(id,name,sex,age,depart_id,depart_name),存在函数依赖是id→name,sex,age,depart_id;dept_id→dept_name,其满足()。 A、1NFB、2NFC、3NFD、BCNF

考题 在网页中创建一个如图8-2所示的表单控件,其相应的HTML代码是(40)。A.<select size=“1”name=“T1”></select>B.<textarea rows=“2”name=“T1”cols=“20”></textarea>C.<input type=“radio”value=“T1”checked name=“R1”>D.<input type=“text”name=“T1”size=“20”>

考题 S(S#,SN,SEX,AGE,DEPT) C(C#,CN) SC(S#,C#,GRADE)其中:S#为学号,SN为姓名,SEX为性别,AGE为年龄,DEPT为系别,C#为课程号, CN为课程名,GRADE为成绩。检索所有比“王华”年龄大的学生姓名、年龄和性别。正确的SELECT语句是______。A.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE FROM S WHERE SN='王华')B.SELECT SN, AGE, SEX FROM S WHERE SN='王华'C.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE WHERE SN='王华')D.SELECT SN,AGE,SEX FROM S WHERE AGE>王华AGE

考题 有如下语句: Type Student Name As String Age As Integer Sex As String End Type Dim Stu As Student With Stu .Name="张红" .Age=22 .Sex="女" End With 执行Print Stu.Age语句后的结果是A.张红B.22C.“女”D.Age

考题 阅读下列XML文档,回答问题1至问题4,将解答填入对应栏内。【XML文档】<? Xml version= "1.0" encoding=" GB2312 "?><!—以下是文档的主体部分→<college><title>希赛教育</title><head>软考培训部</Head><Stu_Num unit="人">2</Stu_Num><Student><Name>张网管</Name><Age>21 </Age><Sex>男</Sex><Class>软考2班</Class></Student><Student><Name>李软设</Name><Age>20</Age><Sex>女</Sex><Class>软考3班</Class></Student></College>与HTML相比,XML具有哪些特点?

考题 S(S,SN,SEX,AGE,DEPT)C(C,CN)SC(S,C,GRADE)其中:S为学号,SN为姓名,SEX为性别,AGE为年龄,DEP S(S#,SN,SEX,AGE,DEPT) C(C#,CN) SC(S#,C#,GRADE) 其中:S#为学号,SN为姓名,SEX为性别,AGE为年龄,DEPT为系别,C#为课程号, CN为课程名,GRADE为成绩。检索所有比“王华”年龄大的学生姓名、年龄和性别。 正确的SELECT语句是______。A.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE FROM S WHERE SN=‘王华’)B.SELECT SN,AGE,SEX FROM S WHERE SN=‘王华’C.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE WHERE SN=‘王华’)D.SELECT SN,AGE,SEX FROM S WHERE AGE>王华 AGE

考题 若有如下程序: main() { char a[3][5] = {"name","age","sex"},n; for(n=0;n<3;n++) printf("%s\n",a[n]);} 则程序执行后的输出结果是( )。A.nameagesexB.nameC.nameD.name agexex ge age sex x sex

考题 若用如下的SQL语句建立一个Worker表: CREATE TABLE worker(NO C(4)NOT NULL,NAME C(8)NOT NULL,SEX C(2),AGE N(2)) 可以插入到worker表中的是______。A.('20031006',NULL,'男',23)B.(NULL,NULL,'女',23)C.(NULL,'李林','男',23)D.('20031006','李林','男',23)

考题 在网页中创建一个如图4-5所示的表单控件,其相应的HTML代码是(41)。A.<select size="1" name="T1"></select>B.<textarea rows="2" name="T1" cols="20"></textarea>C.<input type="radio" value="T1" checked name="R1">D.<input type="text" name="T1" size="20">

考题 Select emp_id,emp_name,sex,title,wage from employee order by emp_name句子得到的结果集是按()排序。A、emp_idB、emp_nameC、sexD、wage

考题 数据库中有一张表名称为Student,有列Name,Age,IDCard,Sex。要求写SQL语句查询出表中所有的数据,下列哪个SQL语句是正确的()A、Select* From StudentB、Select Name From StudentC、Select Name,Age,IDCard From StudentD、Select Name,Age,IDCard,Sex From Student

考题 数据库中有一张表名称为Student,有列Number,Name,Age,IDCard,Sex。主键为Number。要求查询所有男同学信息,下列哪个SQL语句是正确的?()A、Select* From Student Where Sex=’男’B、Select* From Student Where Number NotIn(Select Number From Student Where Sex=’男’)C、Select* From Student Where NumberIn(Select Numbe rFrom Student Where Sex=’男’)D、Select* From Student Where Sex’男’

考题 现有三个表即学生表S、课程表C和学生选课表SC,它们的结构如下:S(S#,SN,SEX,AGE,DEPT);C(C#,CN);SC(S#,C#,GRADE)。其中:S#为学号,SN为姓名,SEX为性别,AGE为年龄,DEPT为系别,C#为课程号,CN为课程名,GRADE为成绩。检索所有比“王华”年龄大的学生姓名、年龄和性别。正确的SELECT语句是()A、SELECT SN,AGE,SEX FROM SWHE RESN=“王华”B、SELECT SN,AGE,SEX FROM SWHE REAGE>(SELECTAGEFROMSWHERESN=“王华”)C、SELECT SN,AGE,SEX FROM SWHE REAGE>(SELECTAGEWHERESN=“王华”)D、SELECT SN,AGE,SEX FROM SWHE REAGE>王华.AGE

考题 数据库中有一张表名称为Student,有列Name,Age,IDCard,Sex。要求查询所有男同学信息,下列哪个SQL语句是正确的?()A、Select*FromStudentWhereSex=’男’B、Select*FromStudentWhereSex’女’C、Select*FromStudentWhereSexLike’男’D、Select*FromStudentWhereSexIn’男’

考题 使用()语句,将Account表内的性别字段内容,全部都改为“男”。A、Update account SET Sex=´女´where Sex=´男´B、Update account SET Sex=´男´where Sex=´女´C、Update FROM account SET Sex=´女´where Sex=´男´D、Update FROM account SET Sex=´男´where Sex=´女´

考题 查询语句“SELECT name,sex,birthday FROM human”返回()列。A、1B、2C、3D、4

考题 在表单中包含性别选项,且默认状态为“男”被选中,下列正确的是()。A、input type=radio name=sex checked男B、input type=radio name=sex enabled男C、input type=checkbox name=sex checked男D、input type=checkbo xname=sex enabled男

考题 Which SQL statement accepts user input for the columns to be displayed, the table name, and WHERE condition? ()A、SELECT 1, "2" FROM 3 WHERE last_name = '8';B、SELECT 1, '2' FROM 3 WHERE ' last_name = '8';C、SELECT 1, 2 FROM 3 WHERE last_name = '8';D、SELECT 1, '2' FROM EMP WHERE last_name = '8';

考题 Which SQL statement accepts user input for the columns to be displayed, the table name, and the WHERE condition?()A、SELECT 1, "2" FROM 3 WHERE last_name = '4';B、SELECT 1, '2' FROM 3 WHERE 'last_name = '4'';C、SELECT 1, 2 FROM 3 WHERE last_name = '4';D、SELECT 1, '2' FROM EMP WHERE last_name = '4';

考题 单选题Select emp_id,emp_name,sex,title,wage from employee order by emp_name句子得到的结果集是按()排序。A emp_idB emp_nameC sexD wage

考题 单选题查询语句“SELECT name,sex,birthday FROM human”返回()列。A 1B 2C 3D 4

考题 单选题在表单中包含性别选项,且默认状态为“男”被选中,下列正确的是()。A input type=radio name=sex checked男B input type=radio name=sex enabled男C input type=checkbox name=sex checked男D input type=checkbo xname=sex enabled男

考题 多选题数据库中有一张表名称为Student,有列Number,Name,Age,IDCard,Sex。主键为Number。要求查询所有男同学信息,下列哪个SQL语句是正确的?()ASelect* From Student Where Sex=’男’BSelect* From Student Where Number NotIn(Select Number From Student Where Sex=’男’)CSelect* From Student Where NumberIn(Select Numbe rFrom Student Where Sex=’男’)DSelect* From Student Where Sex’男’