What is dbms_output put_line?
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Can we pass RECORD GROUP between FORMS ?
What are the steps in creating a database?
In which format image is stored in database?
Enlist some commands of ddl, dml, and dcl.
Mention the differences between unique key and primary key
What are the various Database states.
What is the purpose of a database middleware other than translating the jdbc api calls to multiple vendor specific dbms calls?
What is the difference between delete and truncate command in dbms?
What is a stretch database?
Explain the difference between dbms and rdbms?
What built in subprogram is used to manipulate images in image items ?
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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