[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-kCgXxI_nY2SOSYQpqrpoa2f3VEXmD8Ff8nBccnKf7E":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":19,"type":20},[],"2023-11-23 01:34:34",107824663,[],{"courseId":9,"courseImg":10,"courseName":11},"a28a8742e3b25ff79d797b01e4c0aa2e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","数据库应用技术","在SQL Server中,数据存储的基本单位是",[14,21,24,29,34,39,44,49,54,59],{"answer":15,"createTime":5,"id":16,"options":17,"question":18,"source":19,"type":20},[],107824662,[],"完整性约束主要包括 、参照完整性和用户定义的完整性","v1",2,{"answer":22,"createTime":5,"id":6,"options":23,"question":12,"source":19,"type":20},[],[],{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":19,"type":20},[],107824664,[],"在T-SQL语言中,全局变量是以&quot; &quot;开始的变量",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":19,"type":20},[],107824665,[],"删除架构的T-SQL语句命令关键字为DROP",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":19,"type":20},[],107824668,[],"如果相互连接的表在物理上是一张表,但在逻辑上将其看成两张表,我们把这种连接称之为",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":19,"type":20},[],107824671,[],"在SELECT语句中,使用 子句可以将查询的结果分组",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":19,"type":20},[],107824672,[],"返回单个数据值的函数被称为",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":19,"type":20},[],107824673,[],"释放游标的命令,使用 关键字开头",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":19,"type":20},[],107824674,[],"数据库的恢复模式主要分为简单恢复模式、 和大容量日志恢复模式",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":19,"type":20},[],107824676,[],"SQL Server 提供数据集成服务 来实现包括数据传输、转换、加载等数据集成工作以及工作流解决方案"]