You are testing the performance of a query the first time you run the query, the performance is slow. the second time you run the query, the performance is fast. why is this?

968

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How to keep secret data in playbook?

1

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If class D is derived from a base class B

783

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How to calculate the quantity of cement mortar 2" for mosaic tile fixing 12"x12"?

1750

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What are the parts of a method?

986

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What is the basic structure of an html document?

974

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what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?

3024

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What are the techniques to measure road difference?

1300

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What is the use of log files?

891

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What is the minimum setup needed to start using jquery.

861

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Why does data not from related child tables not get exported when data is exported using an interface table?

981

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How to stop the event flow/ event phases?

5

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What is the eib parameter?

1061

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How do we create command aliases in a shell?

1005

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what is a reference variable in C++?

1246

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