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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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543
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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440
Select count (____ ID)
Database
2022-07-07
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491
A Boolean data type that can take values true, false, and________
Database
2022-07-07
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458
All aggregate functions except _____ ignore null values in their input collection
Database
2022-07-07
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537
Select __________ from instructor where dept name= ’Comp. Sci
Database
2022-07-07
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915
Aggregate functions are functions that take a ___________ as input and return a single value
Database
2022-07-07
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509
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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524
Which SQL Query is use to remove a table and all its data from the database?
Database
2022-07-07
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506
A command to remove a relation from an SQL database
Database
2022-07-07
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546
The SQL database language includes statements for:
Database
2022-07-07
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530
A _____ DBMS distributes data processing tasks between the workstation and a network server
Database
2022-07-07
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460
A homogenous distributed database is which of the following?
Database
2022-07-07
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526
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11022
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