Which are the different character-manipulation functions in sql?
what is External tables? explain with examples
Show the two pl/sql cursor exceptions.
How can multiply values of a column? OR How can multiply value of a row of a column using a single query in SQL?
What is sorting in sql?
what is explain plan?, given an example...
what is the difference between join and union? : Sql dba
what is overloading procedure or overloading function ?
Why is theta join required?
Explain foreign key in sql?
What does the argument [or replace] do?
What are all ddl commands?
What is the difference between sql and mysql?