What are the Roles and responsibilities of database
administrator?
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State some commands of ddl in dbms?
What is rdbms and its types?
What is database in simple language?
What the TRANSLATE('333SQD234','0123456789ABCDPQRST','0123456789') will return ?
Differentiate between ‘delete’, ‘truncate’ and ‘drop’ commands.
Who invented schema theory?
What are the steps to follow when preparing to create a table?
What are the advantages of operating a database in ARCHIVELOG mode over operating it in NO ARCHIVELOG mode ?
What is primary key in database?
Explain ERASE packaged procedure ?
What is called dbms?
user says the db performance is slow or yesterday the query runned 1min and today its taking 30 min. how to trouble shot or were to start with?
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