GeekInterview.com
   Home |  Tech FAQ  |   Interview Questions |  Placement Papers |  Tech Articles |  Learn |  Freelance Projects |  Online Testing |  Geeks Talk |  Job Postings |  Knowledge Base | Site Search |  Add/Ask Question

GeekInterview.com  >  Tech FAQs  >  Abinitio
Go To First  |  Previous Question  |  Next Question 
 Abinitio  |  Question 11 of 29    Print  
Which file should we keep it as a look up file, large file or less data records file & why?

  
Total Answers and Comments: 1 Last Update: July 06, 2007     Asked by: vamshi 
  
 Sponsored Links

 
 Best Rated Answer

No best answer available. Please pick the good answer available or submit your answer.
July 06, 2007 05:52:32   #1  
Kiran SS        

RE: Which file should we keep it as a look up file, la...
We should always use small file ( i.e., file with less no. of records ) as lookup. The reason is - This file will be kept in main memory ( RAM ) from the starting to ending of the script/graph run. Hence less the file size, more performance from server.
 
Is this answer useful? Yes | No

 Related Questions

In case of multiple data providers we can link common dimensions but while getting data or synchronising can we add all objects in the report panel(i.e. in a tabel)I think we can get measure and detail objects in the report.But we can not have dimension objects from 2nd DP in the same table. Am I right?I tried the same thing in BO XI R2 Webi, but in webi merged dimension icon was geryed out.Probably I missed something!! So I tried in DeskI and it worked well for measure objects.But I have lot of
View Question | Asked by : hh

Is there a way of implementing File Listener in Ab Initio?? It should continuously scan a given directory, as soon as a file is placed in that directory, it should copy that file to a working directory and trigger a corresponding Ab Initio graph.
Read Answers (1) | Asked by : Hrishikesh Patil

Latest Answer : We should always use small file ( i.e., file with less no. of records ) as lookup. The reason is - This file will be kept in main memory ( RAM ) from the starting to ending of the script/graph run. Hence less the file size, more performance from server. ...
Read Answers (1) | Asked by : vamshi

What is patch database (IPD etc)How do you check root disk failed?How do you restore whole OS backup and a selected single file?
View Question | Asked by : challa07
Tags : Backup, Restore

Latest Answer : you can use rollup to remove a duplicate record in a input file(note that it is key based duplicate), it will keep the last record based on that key. ...

What are the two types of .dbc files  
Latest Answer : First of all how did you come to know there are two types of DBC files.. Moreover all answers provided are incorrect!! ...


 Sponsored Links

 
Related Articles

Breaking up XML into Relational Data

Breaking up XML into Relational Data While the preceding example shows how to construct an XML representation over relational data the example in this section illustrates how you can shred XML data back into relational data This reverse operation can be useful if your application works with relation
 

Querying Data with Oracle XQuery

Querying Data with Oracle XQuery Starting with Oracle Database 10g Release 2 you can take advantage of a full featured native XQuery engine integrated with the database With Oracle XQuery you can accomplish various tasks involved in developing PHP Oracle XML applications operating on any kind of dat
 

Retrieving XML Data

Retrieving XML DataTo retrieve XML data from an XMLType table you can use a SELECT SQL statement just as you would if you had to query a relational table For example to select the employee with the id set to 100 from the employees XMLType table discussed in the preceding section you might issue the
 

Using XMLType for Handling XML Data in the Database

Using XMLType for Handling XML Data in the Database Being an object type XMLType can not only be used to store XML data in the database but also to operate on that data via its built in methods Regardless of the storage model you choose XMLType provides a set of XML specific methods to operate on XM
 

Using Oracle Database for Storing, Modifying, and Retrieving XML Data

Using Oracle Database for Storing Modifying and Retrieving XML Data With Oracle XML DB you have various XML storage and XML processing options allowing you to achieve the required level of performance and scalability One of the most interesting things about Oracle XML DB is that it allows you to per
 

ODP.NET - Techniques to Improve Performance while Retrieving Data

ODP NET Techniques to Improve Performance while Retrieving Data Performance tuning is a great subject in Oracle Volumes of books would not be enough to cover every aspect of performance tuning in Oracle However in this section we will only discuss the fundamental performance techniques while working
 

ODP.NET - Populating a Dataset with a Single Data Table

ODP NET Populating a Dataset with a Single Data Table A dataset is simply a group of data tables These data tables can be identified with their own unique names within a dataset You can also add relations between data tables available in a dataset mosgoogle The following code gives you the details o
 

ODP.NET - Retrieving Typed Data

ODP NET Retrieving Typed Data While retrieving values from OracleDataReader we can extract information available in individual columns of a particular row either by using column ordinal position values or column names mosgoogle Retrieving Typed Data Using Ordinals ODP NET provides data specific enum
 

ODP.NET - Retrieving Data Using OracleDataReader

ODP NET Retrieving Data Using OracleDataReader OracleDataReader is simply a read only and forward only result set It works only if the database connection is open and it makes sure that the connection is open while you are retrieving data As the data that it retrieves is read only it is a bit faster
 

ODP.NET - Fundamental ODP.NET Classes to Retrieve Data

ODP NET Fundamental ODP NET Classes to Retrieve Data To retrieve data from an Oracle database using ODP NET we need to work with a few of the ODP NET classes At this point we will discuss the most fundamental classes available in ODP NET for retrieving data mosgoogle The following is the list of fun
 

Sponsored Links

 




About Us  |   Privacy Policy  |   Terms and Conditions  |   Contact  |   Site Map  |   Add Question  |   Propose Category  |   RSS Feeds  |   Articles Sitemap  |   Site Updates  |   Add Resource

Copyright © 2005 - 2008 GeekInterview.com. All Rights Reserved
Page copy protected against web site content infringement by Copyscape