早教吧 育儿知识 作业答案 考试题库 百科 知识分享
创建时间 资源类别 相关度排序
共找到 232 与create 相关的结果,耗时3 ms rss sitemap
Why did Peter create ebay after graduating from university?A.For funB.To make moneyC.For gathering the eagineersD.To fulfill a task of his company
We can never expectbluer sky unless we create less polluted world.A. a; a B. a; theC. the; a D. the; the
I was born in New Orleans, Louisiana, a city name will create a picture of beautiful trees and green grass in our mind.A. which B. of which C. that D
I was born in New Orleans, Louisiana, a city ( ) name will create a picture of beautiful trees and green grass in our mind.A. which B. of which C. th
Why did Peter create eBay after graduating from university?A. For funB. To make moneyC. For gathering the engineersD. To fulfill a task of his compan
A.idxl既是唯一索引,也是聚集索引B.idxl既是主索引,也是聚集索引C.idxl既是唯一索引,也是主索引D.idxl既不是主索引,也不是聚集索引
A.创建了4个分区,各分区的取值范围分别是:分区1:小于等于1分区2:大于1且小于等于100分区3:大于100且小于等于200分区4:大于200B.创建了4个分区,各分区的取值范围分别是:分区1:小于1分区2:大于等于1且小于100分区3:大于等于100且小于200分区4:大于等于200C.创建了
A.当在T1表上执行INSERT操作时,先执行INSERT操作,然后再执行tri触发器B.当在T1表上执行INSERT操作时,只执行tri触发器,而不实际执行INSERT操作C.当在T1表上执行INSERT操作时,先执行tri触发器,然后再实际执行INSERT操作D.当在T1表上执行INSERT操
在定义基本表的SQL语句CREATE TABLE中,如果要定义某个属性不能取空值,应在该属性后使用的约束条件短语是【 】。
若用如下的SQL语句创建一个表S: CREATE TABLE S(S# char(10)NOT NULL: SNAME char(10)NOT NULL,SEX char(2),AGE integer) 今向表S中插入如下行时,可以被插入的是A.('441001','陈先明',女,'23')B.(