1.

In Update Strategy Target Table Orflat File Which Gives More Performance ? Why?

Answer»

Pros: LOADING, SORTING, Merging OPERATIONS will be faster as there is no index concept and Data will be in ASCII mode.

Cons: There is no concept of updating existing records in flat FILE.

As there is no indexes, while LOOKUPS speed will be lesser.

Pros: Loading, Sorting, Merging operations will be faster as there is no index concept and Data will be in ASCII mode.

Cons: There is no concept of updating existing records in flat file.

As there is no indexes, while lookups speed will be lesser.



Discussion

No Comment Found