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Explain environment of openedge?
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Explain about cursors?
what is scan listener.
10 How to Handle Data Migration Between Different Databases?
Can we attach the same List of Values to different fields in Design time ?
What are the limitations of rdbms?
There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?
What do you understand by functional dependency?
What database does facebook use?
What is the difference between star flake and snow flake schema?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
Mention the different types of dbms.
Explain how RDBMS software deals with deadlocks.
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