[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$faYcV5Fd0f0dGrQoy5Qjy4kkjrwUpHKkmaAxuXEH3MgM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-08-05 07:42:07",214101651,[8,9,10,11],"DROP DATABASE","CREATE TABLE","ALTER DATABASE","DROP TABLE",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},7,"43cdc5ad204b6880f8bebac63a213dc1","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fac9dc54386692d640aaa9724dd585a45.jpg","数据库原理","work_44795808","3.4.2","使用下列哪种语句可以删除数据库( )",[21,26,35,44,52,60,65],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],214101652,[30,31,32,33],"SELECT","GROUPBY","WHERE","ORDERBY","下面SELECT语句中哪个子句可以包含子查询( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],214101653,[39,40,41,42],"一个记录","多个记录","由子查询的WHERE子句而定","与FROM子句指定的表的记录个数相","嵌套查询的子查询结果记录个数是( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":51,"source":24,"type":25},[],214101654,[30,48,49,50],"INSERT","DELETE","UPDATE","在SQL中,数据更新语句是( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":58,"source":24,"type":59},[],214101655,[56,57],"正确","错误","语句 SELECT ROUND(13.4321,2), ROUND(13.4567,3)的执行结果是:13.4和13.( )",3,{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":24,"type":59},[],214101656,[56,57],"如果表的某一列被指定具有NOT NULL属性,则表示不为空.( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":69,"source":24,"type":59},[],214101657,[56,57],"检索姓名字段中含有'娟'的表达式为:姓名like %娟.( )"]