What is a subquery in oracle?
What is the fastest query method to fetch data from the table?
What are the limitations of check constraint?
What do the 9i dbms_standard.sql_txt() and dbms_standard.sql_text() procedures do?
How to use group functions in the select clause using oracle?
What is oracle in java?
what is meant by magic query
What are the different oracle database objects?
How many categories of data types?
How to write an inner join with the where clause in oracle?
How to assign values to variables?
Calculate difference between 2 date / times in oracle sql?
What is the use of oracle?
How to store pictures on to the database?
Explain cascading triggers.