What is the Difference between DSS & OLTP?

Answer Posted / srinivas

hi friends,
this is right friends , bt oltp is current data. olap
maintains historical data for analyzing purpose.. olap is
read-only data. it is denormized data . it has dimession
table ,fact table data .
it has detailed data

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write the advantages of partitioning a session?

741


How to call shell scripts from informatica?

570


What is meant by LDAP users?

687


How can you increase the performance in joiner transformation?

704


What are pre and post-session shell commands?

735






If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b, the target should be loaded as 1 a+b+c or 1 a||b||c, what transformations should be used for this?

8532


Is there any target staging area in informatica not staging area

2120


What are the different clients of powercenter?

592


If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me

1547


My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

1451


Explain the etl program with few examples.

542


What is the function of look up transformation?

645


Can we use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

595


In What Situations we can use MappingParameters ,Mapping Variables AND Session Parameters in REAL TIME.

1533


Explain where to store informatica rejected data? How to extract the informatica rejected data?

574