Question: In database operations, especially when performing joins, it's often more efficient to scan the tables and store intermediate results in temporary tables ( Temp T

In database operations, especially when performing joins, it's often more efficient to scan the tables and store intermediate results in temporary tables

(

Temp T

1

and Temp T

2) .

This helps in reducing the number of scans needed on the original large tables and makes the join operations faster. Please explain when i should use temporary tables and when not.

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