What is the Difference between DSS & OLTP?
Answers were Sorted based on User's Feedback
Answer / topstar
dss(decision support system) consist of past data and
provides analysis of that useful in decision making,where
as oltp(online transaction processing)consist of current
data.
| Is This Answer Correct ? | 12 Yes | 0 No |
Answer / 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 |
Answer / srinivas m
Hi Friends This is srinivas m,
DSS -> Decision Support System is Nothing But
OLAP -> Online Analytical Processing System
DSS or OLAP contains Historical Data..Used to make Decisions.. We cannot do any DML operations on datawarehouse.
Those were defined only for Reporting Purpose..
OLTP -> This is nothing but Our Oracle Database.. It contains Volatile Data. it will not maintain any historical data. The OLTP databases contains Current Data Only..
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / shashiall
DWH is DSS(Dicision support system),whereas, OLTP is not
DSS.
| Is This Answer Correct ? | 2 Yes | 10 No |
when i try to connect to the repository server i am getting this message can someone help me.. Starting Repository [infa_rep] (6016|1292) Informatica Repository Agent, version [7.1.1], build [0811], 32-bit. (6016|1292) Copyright (c) 2000-2004 Informatica Corporation. All Rights Reserved. This Software is protected by U.S. Patent Numbers 6,208,990; 6,044,374; 6,014,670; 6,032,158; 5,794,246; 6,339,775 and other U.S. Patents Pending. (6016|1292) Informatica Repository Agent starting up. (6016|1292) Security audit trail has been turned off. (6016|1292) infa_rep: Repository runtime manager initialized. (6016|1292) infa_rep: Initialized configuration information. (6016|1292) infa_rep: Initialized request dispatcher. (6016|1292) Database Connection Error : Failed to logon to Database server ORA-12154: TNS:could not resolve service name Database driver error... Function Name : Connect Database Error: Failed to connect to database using user [] and connection string []. (6016|1292) Service stopped.
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