Which two statements are true about a foreign key?

Each Foreign Key must exist as a Primary Key.

Foreign Keys can change values over time.

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bala

  • Jul 21st, 2005
 

first : True 
second : False

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Siva S Bonthu

  • Aug 3rd, 2005
 

What are all Utilities of Teradata?
Ans: -BTEQ-Basic Teradata Query Language (For Export/Import)?
which supports SELECT, INSERT, UPDATE and DELETE

-Teradata FastLoad(For To Load empty tables at high speed)?
-TeradataMultiLoad(For To insert, update and delete records)?
-Teradata FastExport(For export data from the Teradata Database)?
-Teradata TPump(For real time data loads)?

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naveen

  • Sep 19th, 2005
 

Correct

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Mahender

  • Mar 21st, 2006
 

TRUE

TRUE

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Abhilash AS

  • Jan 12th, 2011
 

Both the statements are true provided changed values should also present in primary key column. Basically all values in foreign key column must be there in primary key column.

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shahid

  • Nov 21st, 2011
 

Both statements are TRUE

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thirupathi

  • Jan 5th, 2012
 

The utilities are in teradata as follows

Bteq for loadind/Unloading the data

Fload for load the data only one table at a time it must be empty

mload for load the data which is empty or populated table up to 5 tables at a time

fexport to export the data

tpump to load the data upto 64 tables

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