How to create a new tablespace in oracle?
What is the string concatenation operator in oracle?
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
what is difference between where clause and having clause?
How to count duplicated values in a column in oracle?
List out the types of joins.
What are the system predefined user roles?
Youre getting high busy buffer waits - how can you find whats causing it?
what is kernel?
How to install oracle odbc drivers?
What is execute immediate in oracle?
Explain oracle insert into command?
How to insert a new row into a table in oracle?