A.Package and functionB.Function and userexitC.Procedur……

单项选择题Which of the following commands is used to retrieve database names from the local catalog for DRDA host databases on System i and System z?（）

A.LIST DB DIRECTORY
B.LIST DCS DIRECTORY
C.LIST NODE DIRECTORY
D.LIST ACTIVE DATABASES

单项选择题Which of the following objects contains control structures that are considered the bound form of SQL statements?（）

A.UDT
B.Trigger
C.Package
D.Access plan

单项选择题An Alias can be an alternate name for which DB2 object?（）

A.Sequence
B.Trigger
C.Schema
D.View

单项选择题A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_seq START WITH 5 INCREMENT BY 5 CACHE 5 User1 successfully executes the following statements in Connection1: VALUES NEXT VALUE FOR my_seq INTO :con1hvar VALUES NEXT VALUE FOR my_seq INTO :con1hvar User2 successfully executes the following statement in Connection2: VALUES NEXT VALUE FOR my_seq INTO :con2hvar After User1 & User2 are finished, User3 executes the following statement in Connection3: SELECT NEXT VALUE FOR my_seq FROM sysibm.sysdummy1Which value will be returned by the query?（）

A.20
B.25
C.50
D.55

单项选择题A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）

A.2
B.3
C.11
D.30