You have a business need to query DB2 10 and DB2 9 databases and you want to write an application that can run on most platforms unchanged. Which interface would you use to achieve your goal、

试卷相关题目

• 1What functionality allows users to perform a UNION operation between a DB2 table and an Oracle view、

  A.Oracle connect

  B.Trusted context

  C.Oracle federation

  D.Distributed request

  开始考试点击查看答案
• 2Which action needs to be performed in order to complete the definition of an application-period temporal table、

  A.A transaction-start-id column must be defined for the table.

  B.A history table must be defined and associated with the base table.

  C.A BUSINESS_TIME period must be specified in a CREATE or ALTER of the table.

  D.A unique index must be created that prevents overlapping of the BUSINESS_TIME period of the tabl

  开始考试点击查看答案
• 3Which object is a stored procedure defined into、

  A.Table

  B.Schema

  C.Package

  D.Database

  开始考试点击查看答案
• 4Which clause should be included in a ALTER TABLE statement to update a table definition with a new column、

  A.ADD COLUMN

  B.ALTER COLUMN

  C.APPEND COLUMN

  D.RENAME COLUMN

  开始考试点击查看答案
• 5When is it appropriate to use a sequence、

  A.When you want to control the order in which triggers are fired.

  B.When you want to control the order in which stored procedures can be invoked.

  C.When you want to automatically generate a numeric value that is not tied to any specific column or table.

  D.B. When you want to control the order in which stored procedures can be invoked.C. When you want to automatically generate a numeric value that is not tied to any specific column or tabl

  E.D. When you want to automatically generate a numeric value for each row that is added to a specific table.

  开始考试点击查看答案
• 6Which DB2 object is used to provide a logical grouping of other database objects、

  A.Alias

  B.Index

  C.Schema

  D.Collection

  开始考试点击查看答案
• 7What are two valid objects that can be created in DB2、 (Choose two.)

  A.Tree

  B.Node

  C.Trigger

  D.Contexts

  E.Sequence

  开始考试点击查看答案
• 8Which type of temporal table can be used to store only time-sensitive data、

  A.Bitemporal

  B.Time-period

  C.System-period

  D.Application-period

  开始考试点击查看答案
• 9When an index is created for a table, where is the metadata for that index stored、

  A.In the table definition.

  B.In the system catalog.

  C.In the schema that the index resides in.

  D.In the metadata of the table the index was created for.

  开始考试点击查看答案
• 10Which product is used to customize execution environments for the purpose of controlling system resources so that one department or service class does not overwhelm the system、

  A.pureScale

  B.Workload manager

  C.Data partitioning feature

  D.Self-tuning memory manager

  开始考试点击查看答案