Describe perform recovery
Describe briefly perform recovery?
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When Informatica Server starts a recovery session, it reads OPB_SRVR_RECOVERY table and notes the row ID of the last row committed to target database. The Informatica Server then reads overall sources again and starts processing from next row ID.
Give a brief introduction of the term universe in SQL? Brief explain the kinds of universes in business objects?
What do you understand by the term foreign key in DBMS, and why is it employed for?
Illustrate the term indexing. Specify the kinds of the indexing.
You have been given a setup of tables with data and inquired to make a new database to store them. What are you looking for, when you observe the data values in the tables?
What are the difficulties faced by the database developer during implementing pre compiled statements?
Elucidate briefly what is the mapping variables and mapping parameters?
Explain what is meant by the term stored procedures?
Specify the vaious types of data warehouses?
Explain the various types of stages?
Should I use numerous devices to take benefit of Partitions in Sybase?
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