百度试题 题目创建唯一性索引的方法有() A.设置主键约束B.CREATEC.B. 设置非空约束D.CREATE相关知识点: 试题来源: 解析 A,B,C 反馈 收藏
In C language, ___ are used to create variables and are grouped at the top of a program block. A. declarations B. dimensions C. comments D. descriptions 相关知识点: 试题来源: 解析 A 正确答案:A 解析:译文的含义是:在C语言中,( )用于创建变量,而且在程序块顶端分组。选项A、B、C、D的含...
Create a listApplies ToSharePoint Server Subscription Edition SharePoint Server 2019 SharePoint Server 2016 SharePoint in Microsoft 365 Microsoft Lists You can create and share lists that help you track issues, assets, routines, contacts, inventory, and more. Start from a template, Excel file, ...
百度试题 题目创建索引的语句是() A. create index B. create schemaC、create tableD、create view 相关知识点: 试题来源: 解析 A.create index 反馈 收藏
As the user interacts with the controls in the task pane, Office invokes one of the notification methods that is shown in the list in Figure 5. Labels and separators have no notification methods associated with them. For others, the notification methods indicate either a change in state or a...
百度试题 结果1 题目下列( )语句不能用于创建索引。 A. create index B. create table C. alter table D. create database 相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 题目下列SQL语句中,用于在表中增加一个新列的语句是 A.CreateB.UpdateC.InsertD.Alter相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 题目创建索引使用的语句是() A.CREATE INDEXB.CREATE SCHEMAC.CREATE TABLED.CREATE VIEW相关知识点: 试题来源: 解析 A 反馈 收藏
下列哪种方法用于创建索引 ?A.使用 CREATE INDEX 语句B.使用 CREATE TABLE 语句C.使用 ALTER TABLE 语句D.使用 CREATE
创建唯一聚集索引的语句是( )A.CREATE CLUSTERED INDEX 列名B.CREATE UNIQUE NONCLUSTERED INDEX 列名C.C