IBM(000-730)單項(xiàng)選擇題每日一練(2019.01.18)

來(lái)源：考試資料網(wǎng)

1 A view is created with the following statement:CREATE VIEW v1 AS SELECT col1, col2, col3 FROM t1 WHERE col4 > 1000 ; When will DB2 access the data from table T1 for view V1?（）

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2 Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?（）

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3 Which of the following database objects can be used to raise an error if a table is updated?（）

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4 Which of the following will be a consequence of defining the column IDCOL2 in TABLE2 as a foreign key referencing the primary key (IDCOL1) of TABLE1?（）

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5 Which of the following is the lowest cost DB2 product that can be legally installed on a Linux server that has 6 CPUs?（）

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IBM(000-730)單項(xiàng)選擇題每日一練(2019.01.18)

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