How to join two tables in a single query using oracle?
how will I find the first 5 highest salaried employees in each dept in oracle.
What is oracle join syntax?
Explain table?
What is oracle datasource?
why should i declare foreign key constraint as self relation instead of binary relation in tables ?
How to update rows in table, suppose i have lacks of rows in table how to update total table with update statement. Can u please any one answer this question with update statement.
How do we create privileges in oracle?
What are a query and state the different types of queries and their uses?
Can multiple columns be used in group by in oracle?
What are the oracle differences between nvl and coalesce
can you explain performance tunning in oracle(sql,PL/SQL)
i have executed the Delete command after the I have created table whether deletions will be commit or not? if table is successfully created?