[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fNxqCADLTjZpkX8WoUrqZfb2ZVB99_1_hGkiwv5TrwYU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-17 18:24:20",202907480,[8,9,10,11],"包含所有的结果","排序","去掉查询出的重复的结果","分组",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"618dee26bfaa557f9b54e01a3697a3ef","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5093a809266d9358010a203b8d89d1d7.jpg","数据库技术","work_41953117","4.28章节测验","DISTINCT的意思是",[21,32,35,44,53,62,72,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],202907475,[25,26,27,28],"仅select","select ,from","select ,group","select ,into","select语句的完整语法较复杂,但是最少包括的部分是","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],202907487,[39,40,41,42],"表示查询student表的所有字段","表示查询student表的所有行","表示查询student表的所有字段和所有行","表示查询student表的部分字段","select * from student查询语句中的'*'是什么含义",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],202907493,[48,49,50,51],"select * from student","select sname,sno,sage from student","select sno,sage,sname from student","select sno,sname,sage from student","查询student表中所有学生的sno,sname,sage信息,以下查询语句正确的是",{"answer":54,"createTime":55,"id":56,"options":57,"question":61,"source":30,"type":31},[],"2025-06-17 18:24:21",202907506,[48,58,59,60],"select sno from student","select distinct sno from student","select sno distinct from student","查询student表中所有的学生姓名(字段名称为sno),要求去掉重复的姓名,正确的查询语句是",{"answer":63,"createTime":64,"id":65,"options":66,"question":71,"source":30,"type":31},[],"2025-06-17 18:24:22",202907514,[67,68,69,70],"==","!=","&lt;&gt;","=","下列不属于mysql比较运算符的是",{"answer":73,"createTime":64,"id":74,"options":75,"question":79,"source":30,"type":31},[],202907521,[48,76,77,78],"select * from student where sex=男","select * from student where sex=='男'","select * from student where sex='男'","在student中查询所有的男生的信息,下列查询语句正确的是",{"answer":81,"createTime":64,"id":82,"options":83,"question":88,"source":30,"type":31},[],202907525,[84,85,86,87],"THEN","WHILE","WHERE","IF","SQL语句中的条件用以下哪一项来表达",{"answer":90,"createTime":64,"id":91,"options":92,"question":97,"source":30,"type":31},[],202907535,[93,94,95,96],"where name='张珊'","where name=='张珊'","where name&lt;&gt;'张珊'","where name not is '张珊'","查询条件为:姓名不是'张珊'的记录,以下where子句写法正确的是",{"answer":99,"createTime":100,"id":101,"options":102,"question":107,"source":30,"type":31},[],"2025-06-17 18:24:23",202907544,[103,104,105,106],"select * from student where (score&lt;300 or score&gt;400) and Sex='男'","select * from student where score not between 300 and 400 and Sex='男'","select * from student where score&lt;300 or score&gt;400 and Sex='男'","select * from student where score&lt;300 and sex='男' or score&gt;400 and Sex='男'","查询入学分数小于300或者大于400的 男生的学生信息,以下写法错误的是"]