搜题

【单选题】

A programmer wants to generate values for a numeric ID column in their EXPENSE table. The ID column values need to be incremented by 1000 for each new expense report added to the EXPENSE table. Which DB2 object can be referenced by an INSERT statement to meet thisrequirement?（）

A、Sequence

B、Table Function

C、Identity Column

D、INSTEAD OF Trigger

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更多“A programmer wants to generate values for a numeric ID column in their EXPENSE table. The ID column values need to be incremented by 1000 for each new expense report added to the EXPENSE table. Which DB2 object can be referenced by an INSERT statement to meet thisrequirement?（）”相关的问题

第1题

[单选题] 可编程控制器PLC的英文全称是（）。

A、programmable controller B、programmable logie controller C、pesonal computer

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第2题

[单选题] jim ,a domino programmer, want to determine the number of working days in a year. Which one of the following formula should he use?（）

A、 @days B、 @holidays C、 @wokdeddays D、 @businessday

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第3题

[] Speaker A: Want to come over Thursday for supper? Speaker B:（）

A、A.I really can't. You'll not mind, I think B、B.Let's put it off till later C、C.Thanks, but I have to work that evening D、D.No, I don't want to

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第4题

[单选题] The CALC function is used several times within the sales report. To simplify maintenance you want to store the function in one place and call it from within your PL/SQL trigger code. Which node would you use in object navigator to create a report level programme unit to store the function?（）

A、Programme units. B、PL/SQL libraries. C、Database object. D、Built in packages.

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第5题

[单选题] Could you show me your passport?（）

A、Yes, I could. B、Sure. C、I haven't got it with me. D、I don't want to.

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第6题

[] What do you want, Mary?（）

A、A.No, I want some water. B、B.Yes, I plan to go shopping. C、C.I'd like some red wine, please. D、D.No, I don't eat.

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第7题

[单选题] Do you want the derrick adjusted upwards or downwards? （）

A、Top the derrick. B、Yes, I do. C、No, I don’t. D、Sorry, I don’t know.

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第8题

[单选题] I am terribly sorry! I broke the vase.（）

A、I don't want it. B、Don't worry. C、You meant to do it. D、You buy one for me.

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第9题

[判断题] PLC的英文含义是：Programmable Logic Controller。

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