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Mohamad Eskandarane Questions
11022 Questions
We can test for the nonexistence of tuples in a subquery by using the _____ construct
Database
2022-07-07
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30
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565
The ____ connective tests for set membership, where the set is a collection of values produced by a select clause. The ____ connective tests for the absence of set membership
Database
2022-07-07
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30
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5204
Select count (____ ID)
Database
2022-07-07
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30
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5196
A Boolean data type that can take values true, false, and________
Database
2022-07-07
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5156
All aggregate functions except _____ ignore null values in their input collection
Database
2022-07-07
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5125
Select __________ from instructor where dept name= ’Comp. Sci
Database
2022-07-07
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30
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5650
Aggregate functions are functions that take a ___________ as input and return a single value
Database
2022-07-07
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5138
A type of query that is placed within a WHERE or HAVING clause of another query is called
Database
2022-07-07
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544
Which SQL Query is use to remove a table and all its data from the database?
Database
2022-07-07
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549
A command to remove a relation from an SQL database
Database
2022-07-07
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5223
The SQL database language includes statements for:
Database
2022-07-07
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5219
A _____ DBMS distributes data processing tasks between the workstation and a network server
Database
2022-07-07
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574
A homogenous distributed database is which of the following?
Database
2022-07-07
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644
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11022
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