Datastage Lookups

Please let me know how many lookups is there in Parallel Jobs.

Questions by srivenkatesh45

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for lookup two options available.. 1. lookup 2 sparsh lookup..
lookup is used when primary data is bulk..
sparsh is used when reference data is bulk..

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By lookup stage we can perform lookup by 2 ways
1. lookup: It is used when the reference table or file contain less data.
2. Sparce lookup: It is used when the main table is small and reference table is big.

Thanks

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In DS 7.5 we have 2 types of lookup options are avilable: 1. Normal 2. Sparce

In DS 8.0.1 we have 3 types of lookup options are available 1. Normal 2. Sparce 3. Range

Range lookup: this will help you to search records based on perticular range. it will serch only that perticuler range records and provides good performance insted of serching the enire record set.

Regards,
Veeru.

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