Which of the following is correct : - Study24x7
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56 followers study24x7 28 Feb 2019 10:55 AM study24x7 study24x7

 Which of the following is correct :

A

SQL permits attribute names to be repeated in the same relation.

B

A SQL query automatically eliminates duplicates.

C

A SQL query will not work if there are no indexes on the relations

D

None of these

Databases
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