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