Can the SNAPSHOTS be refreshed automatically ?
What is the use of CONSTRAINTS option in EXP command ?
In which format data is stored in database?
What is stored procedure in database?
What do you mean by aggregate and scalar functions in dbms?
What is the use of drop command?
What is system catalog or catalog relation?
What are the 4 main objects of a database?
How do I delete a database in phpmyadmin?
State at least four kinds of indexing?
What is normalization and what are the different types of normalization?
what is the use of EXP command ?
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?
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