How to set many-to-many relationship in Hibernate?
How to set many-to-many relationship in Hibernate?
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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（ ），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（请作答此空）to which thecontents of a database must conform.The entity-relationship model is widely used in database design.A.thingsB.objectsC.conditionsD.constrains
This passage is mainly about .A. the sensuous appreciation of artB. the basic conception of the aesthetic experienceC. how to appreciate the work of artD. the relationship between form and content of the work of art
--How much did this set of furniturecost?--I forgot__A.how much it costsB.how much did it costC.how much it costD.how much does it cost
n your Cisco EIGRP network， you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）A、An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.B、The ARP cache was cleared.C、The counters were cleared.D、The IP EIGRP neighbor relationship was cleared manually.
How will EIGRPv6 react if there is an IPv6 subnet mask mismatch between the Global Unicast addresseson a point-to-point link？（）A、EIGRPv6 will form a neighbor relationship.B、EIGRPv6 will not form a neighbor relationship.C、EIGRPv6 will form a neighbor relationship， but with the log MSG:// "EIGRPv6 neighbor not on a commonsub net."D、EIGRPv6 will form a neighbor relationship， but routes learned from that neighbor will not be installed inthe routing table.
在Hibernate中，Customer类中有一个Set类型的orders属性，用于存放Order订单对象，在Customer.hbm.xml文件中，可以用（）元素映射orders属性。A、＜set＞B、＜one-to-many＞C、＜many-to-one＞D、＜property＞
关于Hibernate中关系的说话正确的是（）A、一对多必须用Set来映射B、多对一必须用Set来映射C、一对多可以用Set来映射，也可以用List、Map来映射D、多对一必须用Set来映射，也可以用List、Map来映射
＜set＞元素有一个cascade属性，如果希望Hibernate级联保存集合中的对象，casecade属性应该取什么值？（）A、noneB、saveC、deleteD、save-update
An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume， how could the administrator ensure that this requirement is achieved？（）A、Set the allocation policy to strictB、Set the allocation policy to superstrictC、Set the Maximum Number of Physical Volumes to 2D、Set the Number of Copies for each logical partition to 2
Spring包装Hibernate之后的Hibernate的DAO应该继承哪个类（）。A、Hibernate DAOB、Session FactoryC、Hibernate DAO SuportD、Session
In your Cisco EIGRP network，you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）A、An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.B、The ARP cache was cleared.C、The counters were cleared.D、The IP EIGRP neighbor relationship was cleared manually.
As a network engineer， you responsibility is to install， configure， operate， and troubleshoot networks. In your company’s network， EIGRP is the routing protocol. You have just discovered that two routers restarted the neighbor relationship.Why？ （）A、An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.B、The counters were deleted.C、The ARP cache was removed.D、The IP EIGRP neighbor relationship was cleared manually.
A customer wants to configure two resource groups and create the following shared filesystem structure：Resource GroupFilsystem Mount Point Rg1/app1 Rg2/app1/data Which of the following will ensure the proper mount order for these filesystems？（）A、Set filesystem recovery method to parallelB、Set filesystem recovery method to sequentialC、Set filesystem recovery method to parallel and configure a parent/child relationship for the resourcegroupsD、Set filesystem recovery method to sequential and configure a parent/child relationship for the resourcegroups
You have a master-detail relationship in the EMPLOYEE form module. You set the Delete Record Behavior property to Cascading. When a user deletes a master record, how does Forms implement the cascade-delete foreign-key rule? （）A、With a Pre-Delete trigger. B、With an On-Delete trigger. C、With a Post-Delete trigger. D、With the On-Check-Delete-Master trigger.
You need to resolve the double counting of transactions issue in the existing reports. What should you do?（）A、Apply a many-to-many relationship between the Transaction measure group and the Person dimension in the WoodgroveSSAS database.B、Apply a Conditional Split transformation in the Transaction data in the SSIS package.C、Delete the AccountHolder table in the WoodgroveDW database.D、Apply a foreign key relationship between the Person table and the Transaction table in the WoodgroveDW database.
单选题You have a master-detail relationship in the EMPLOYEE form module. You set the Delete Record Behavior property to Cascading. When a user deletes a master record, how does Forms implement the cascade-delete foreign-key rule? （）AWith a Pre-Delete trigger. BWith an On-Delete trigger. CWith a Post-Delete trigger. DWith the On-Check-Delete-Master trigger.
单选题在Hibernate中，Customer类中有一个Set类型的orders属性，用于存放Order订单对象，在Customer.hbm.xml文件中，可以用（）元素映射orders属性。A＜set＞B＜one-to-many＞C＜many-to-one＞D＜property＞
单选题关于Hibernate中关系的说话正确的是（）A一对多必须用Set来映射B多对一必须用Set来映射C一对多可以用Set来映射，也可以用List、Map来映射D多对一必须用Set来映射，也可以用List、Map来映射
问答题You are given a series of numbers. Your task is to see how they form a relationship with each other. You have to choose the number that would go next in the series.1, 3, 6, 10
单选题How will EIGRPv6 react if there is an IPv6 subnet mask mismatch between the Global Unicast addresseson a point-to-point link？（）AEIGRPv6 will form a neighbor relationship.BEIGRPv6 will not form a neighbor relationship.CEIGRPv6 will form a neighbor relationship， but with the log MSG:// EIGRPv6 neighbor not on a commonsub net.DEIGRPv6 will form a neighbor relationship， but routes learned from that neighbor will not be installed inthe routing table.
单选题X= {1, 2, 4} Y= {1, 3, 4}12 If, in the sets above, x is any number in set X and y is any number in set Y, how many different values of x+y are possible?AFiveBSixCSevenDEightENine
单选题How is the word “hibernate” formed, which means “to ignore friends when you start dating a new boyfriend or girlfriend”?Athrough blendingBthrough compoundingCthrough derivationDthrough conversion
多选题As a network engineer， you responsibility is to install， configure， operate， and troubleshoot networks. In your company’s network， EIGRP is the routing protocol. You have just discovered that two routers restarted the neighbor relationship.Why？ （）AAn update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.BThe counters were deleted.CThe ARP cache was removed.DThe IP EIGRP neighbor relationship was cleared manually.