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單項(xiàng)選擇題

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

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單項(xiàng)選擇題

An Alias can be an alternate name for which DB2 object?（）

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

單項(xiàng)選擇題

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

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