What is a sub query? Describe its types?
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Which is better Oracle or MS SQL? Why?
what's query optimization and without use of IN AND Exist can we get another way data from query
What is the dynamic sql in oracle?
What is the data pump export utility?
Display the number value in Words?
What is flashback in Oracle?
What are ddl statements in oracle?
What is a public synonym?
How are extents allocated to a segment?
In XIR2 if we lost the administration password .How can we regain the password?thanks in advance.
Database crashes. Corruption is found scattered among the file system neither of your doing nor of Oracles. What database recovery options are available? Database is in archive log mode.
Can a Tablespace hold objects from different Schemes ?