网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
View the Exhibit for the object interdependency diagram.How does this impact the status of the dependent objects?()
A. All dependent objects remain valid.
B. Only the procedure and function become invalid and must be recompiled.
C. Only the view becomes invalid and gets automatically revalidated the next time it is used.
D. Only the procedure and function become invalid and get automatically revalidated the next time they are called.
参考答案
更多 “ View the Exhibit for the object interdependency diagram.How does this impact the status of the dependent objects?() A. All dependent objects remain valid.B. Only the procedure and function become invalid and must be recompiled.C. Only the view becomes invalid and gets automatically revalidated the next time it is used.D. Only the procedure and function become invalid and get automatically revalidated the next time they are called. ” 相关考题
考题
IfyouaregoingtorunaTSPITRrecovery,whichviewwillhelpyoutodeterminewhichobjectswillbelostduringtheTSPITR?()
A.TS_OBJECTS_TO_BE_DROPPEDB.TS_PTTR_OBJECT_DROPPEDC.TS_PITR_OBJECTS_TO_BE_DROPPEDD.TS_OBJECTS_DROPPEDE.TS_DROPPED_OBJECTS
考题
4．—_________ Mike________ his homework in the evening?—No，he doesn't．A． Do；doesB． Does；doC． Do；doD． Does；does
考题
Which of the following may illustrate the difference between "competence" and__________ "performance"?
A．What a person "knows" and what he/she "does".
B．What a person "can do" and what he/she "does".
C．What a person "does" and what he/she "knows".
D．What a person "does" and what he/she "can do".
考题
The entity-relationship（E-R）data model is based on a perception of a real world that consists of a clletion of basic objects,called（请作答此空），and of relationships among these objects.An entity is a“thing”or"object"in the real world that is distinguishable from other objects.Entities are described in a database by asetof（ ）:A relationship isan association among several entities.The set of all entities of the same type and the set of all relationships of the ametype are termed an entity sct and relationship set,respectively.The overall logical structure（schema）of a database can be expressed graphically by an E-R diagram,which is built up from the fllowing components:（ ）represent entity set,（ ）represent atributes,ete.In addition to entities and relations,the E-R model represents certain（ ）to which thecontents of a database must conform.The entity-relationship model is widely used in database design.A.data
B.things
C.entities
D.objects
考题
以下那一个选项是查询数据方法：A．User.objects.filter(username='wangwu').get(pk=1)B．User.objects.filter(id=user_id).update(password='9999')C．User.objects.all().delete()D．User.objects.get(pk=user_id).delete()
考题
以下那一个选项不是数据插入方法：A．ModelName.objects.create(参数=字典类型数据)B．ModelName.objects.get(列表或元组)C．ModelName.objects.update_or_create(参数=字典类型数据)D．ModelName.objects.bulk_create(列表或元组)
考题
Miller金字塔模型描述临床技能评价方法，从底到顶的四个层次分别为（）A．DOES- KNOW HOW- KNOW-SHOWB．KNOW-KNOW HOW- SHOW- DOESC．KNOW-KNOW HOW- DOES- SHOWD．DOES- KNOW- KNOW HOW- SHOW
热门标签
最新试卷