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What are the types of lookup caches?

Answers were Sorted based on User's Feedback



What are the types of lookup caches?..

Answer / swetha

Persistent cache: yoU can save the lookup cache files and
reuse them the next time the informatica server processes a
lookup transformation configured to use the cache.

Recache from database: If the persistent cache is not
synchronized with he lookup table, yoU can configure the
lookup transformation to rebuild the lookup cache.

Static cache: U can configure a static or readonly cache for
only lookup table. By default informatica server creates a
static cache. It caches the lookup table and lookup values
in the cache for each row that comes into the
transformation. when the lookup condition is true, the
informatica server does not update the cache while it
prosesses the lookup transformation.

Dynamic cache: If you want to cache the target table and
insert new rows into cache and the target, you can create a
look up transformation to use dynamic cache.The informatica
server dynamically inerts data to the target table.

shared cache: yoU can share the lookup cache between
multiple transactions.yoU can share unnamed cache between
transformations inthe same maping.

Is This Answer Correct ?    63 Yes 4 No

What are the types of lookup caches?..

Answer / yallu

Types of lookup caches :
1.persistant cache
2.static cache
3.dynamic cache
4.shared cache
5.recache from source

Is This Answer Correct ?    31 Yes 0 No

What are the types of lookup caches?..

Answer / sridhar

Persistent cache: U can save the lookup cache files and
reuse them the next time the informatica server processes a
lookup transformation configured to use the cache.

Recache from database: If the persistent cache is not
synchronized with he lookup table,U can configure the lookup
transformation to rebuild the lookup cache.

Static cache: U can configure a static or readonly cache for
only lookup table.By default informatica server creates a
static cache.It caches the lookup table and lookup values in
the cache for each row that comes into the
transformation.when the lookup condition is true,the
informatica server does not update the cache while it
prosesses the lookup transformation.

Dynamic cache: If u want to cache the target table and
insert new rows into cache and the target,u can create a
look up transformation to use dynamic cache.The informatica
server dynamically inerts data to the target table.

shared cache: U can share the lookup cache between multiple
transactions.U can share unnamed cache between
transformations inthe same maping.

Is This Answer Correct ?    16 Yes 3 No

What are the types of lookup caches?..

Answer / rekha

Types are
STATIC CACHE : IT IS A READ ONLY CACHE USED FOR SINGLE
LOOK UP
DYNAMIC CACHE : USE THIS CACHE TO REFLECT THE CHANGED DATA
DIRECTLY ,WHEN THE TARGET TABLE IS LOOKUP
SHARED CACHE : THE CACHE USED AMONG MULTIPLE SESSIONS
PERSISTANT CACHE : THE CACHE USED AMONG MULTIPLE
TRANSFORMATIONS

Is This Answer Correct ?    19 Yes 11 No

What are the types of lookup caches?..

Answer / satya

Types of lookup caches :
1.persistant cache
2.static cache
3.dynamic cache
4.shared cache

Is This Answer Correct ?    13 Yes 7 No

What are the types of lookup caches?..

Answer / venkat

1)Static cache
2)Dynamic cache
3)Recache
4)Persistent cache
5)Reusable cache
6)Sequential cache
7) Concurrent cache
8)Shared cache

Is This Answer Correct ?    4 Yes 3 No

What are the types of lookup caches?..

Answer / vaibhav

1)Persistent cache
2)Dynamic cache
3)Pre-build lookup cache
4)Shared Cache

Is This Answer Correct ?    1 Yes 0 No

What are the types of lookup caches?..

Answer / anushka jain

Lookup Cache boost the performance of look up by reading the data from lookup source only once and then using it for for rest of the mapping. We can enable the Cache by checking the “Lookup caching Enabled” in the Properties tab of lookup Transformation.
Different Type of Cache are
1.static cache
2.dynamic cache
3.persistant cache
4.shared cache

I found a very good article at below link .
http://www.tecktricks.com/types-of-lookup-cache-in-informatica/
I hope it will benefit you :)

Is This Answer Correct ?    1 Yes 1 No

What are the types of lookup caches?..

Answer / surya

how we can identifiey the previous persistance cache?
can we use the persistance cache on another mapping?

what is the size of persistance cache?

advanced thanks for u r reply?
plz send the answer to mesuresh2007@gmail.com

Is This Answer Correct ?    2 Yes 10 No

What are the types of lookup caches?..

Answer / ram

1. Full Cache
2. Part Cache
3. No Cache

Is This Answer Correct ?    3 Yes 30 No

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