[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1QTonGl8tSbjtq15w3latT4eRfpkEeT5Iz1Aq0QvbJY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":25,"type":26},[],"2024-01-08 22:57:07",129360101,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},117,"24a81a626d3155c95ede04a9fa9017d6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5ce84c4e7f87295082c7070f3d4fdf25.png","MySQL入门指南","exam_115163535","判断","trim()函数可以去掉字符串中所有的空格.(1.0)",[19,27,32,37,42,47,50,55,60,65],{"answer":20,"createTime":21,"id":22,"options":23,"question":24,"source":25,"type":26},[],"2024-01-08 22:57:06",129360087,[8,9],"判断题: MySQL支持多种数据类型,如整数、浮点数、字符串等.(1.0)","v1",3,{"answer":28,"createTime":5,"id":29,"options":30,"question":31,"source":25,"type":26},[],129360092,[8,9],"可以使用DROP DATABASE语句在MySQL中删除一个数据库.(1.0)",{"answer":33,"createTime":5,"id":34,"options":35,"question":36,"source":25,"type":26},[],129360093,[8,9],"trim()函数可以去掉字符串中所有的空格",{"answer":38,"createTime":5,"id":39,"options":40,"question":41,"source":25,"type":26},[],129360097,[8,9],"MySQL中的存储过程是一组为了完成特定功能的SQL语句集合.(1.0)",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":25,"type":26},[],129360100,[8,9],"当一个表中存在主键或唯一索引时,使用INSERT语句插入数据时,会先把冲突的旧数据删除,然后插入新数据.( )",{"answer":48,"createTime":5,"id":6,"options":49,"question":17,"source":25,"type":26},[],[8,9],{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":25,"type":26},[],129360103,[8,9],"select语句的过滤条件既可以放在where子句中,也可以放在from子句中. ( )(1.0)",{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":25,"type":26},[],129360104,[8,9],"select语句的过滤条件既可以放在where子句中,也可以放在from子句中. ( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":25,"type":26},[],129360108,[8,9],"逻辑值的&quot;真&quot;和&quot;假&quot;可以用逻辑常量TRUE和FALSE表示. ( )(1.0)",{"answer":66,"createTime":5,"id":67,"options":68,"question":69,"source":25,"type":26},[],129360109,[8,9],"设置字段别名或表别名的时候,AS关键字可以省略"]