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Mohamad Eskandarane Questions
11022 Questions
You have a column that will only contain values from 0 to 256. What is the most economical data type to use for the column
Database
2022-07-16
Answers
30
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430
Which utilities can we used to export data from sql server to a text file
Database
2022-07-16
Answers
30
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431
___________ refers to the ability of the system to recover committed transaction updates if either the system or the storage media fails
Database
2022-07-16
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30
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364
Which of the following is/ are false for RAW mode of FOR XML
Database
2022-07-16
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30
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376
Let R(A,B,C,D,E,P,G) be a relational schema in which the following FDs are known to hold:
Database
2022-07-16
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30
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417
Consider the following relational schemes for a library database:Assume {Author, Title} is the key for both schemes
Database
2022-07-16
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30
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376
When two inputs that we desire to pipeline into the join are not already sorted it is the _____________ technique
Database
2022-07-16
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436
Tuples are generated ___________ in producer-driven pipelining, they are generated ________ on demand, in demand-driven pipelining
Database
2022-07-16
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405
The iterator maintains the __________ of its execution in between calls, so that successive next() requests receive successive result tuples
Database
2022-07-16
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402
Each operation in a demand-driven pipeline can be implemented as an ____ that provides the following functions
Database
2022-07-16
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384
In a _____________ operations do not wait for requests to produce tuples, but instead generate the tuples eagerly
Database
2022-07-16
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422
In a _________ the system makes repeated requests for tuples from the operation at the top of the pipeline
Database
2022-07-16
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403
Pipelines can be executed in
Database
2022-07-16
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30
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40
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430
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11022
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