What does the argument [or replace] do?
how to check the 3rd max salary from an employee table?
Explain what is a database?
What is the difference between join and union.
27 Answers 3i Infotech, ABC, Oracle, Polaris, TCS, XT Global,
Explain lock escalation? : Transact sql
What are the data types allowed in a table?
What is a null value?
What are the advantages of indexing?
When can we use the where clause and the having clause?
Is left join same as inner join?
counting the no.of characters occurs in a string by using pl/sql function
Can we insert in view in sql?
What are conditional predicates?