What do you understand by query optimization?
What is a DATABLOCK ?
What are the characteristics of data in the database?
What are new features postgre 9.1?
What is the difference between a LIST BOX and a COMBO BOX ?
How to determine who is and change the owner of database?
How to handle data if f table are more than one and each table contain thousands of entries?
What's the difference between delete and truncate ?
What is the use of ROWS option in EXP command ?
Is sql is a dbms?
What is entity and its types?
What are the two types of indexes and explain them in detail? Or what's the difference between clustered and non-clustered indexes?
i need query for displaying the eno,ename in a table from row 2 to row 5