Hi
Can any one tell me what are the API's used in requisition
import.
What are dml statements in oracle?
What happens to the indexes if a table is recovered?
What is the difference between column level constraints and table level constraints?
14 Answers IBM, TCS,
1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?
How to find the date and time of last updated table?
primary key is foreign key for the same table?
What is the recommended interval at which to run statspack snapshots, and why?
What is flashback in Oracle?
How to convert times to characters in oracle?
 How to use an oracle sequence generator in a mapping?
I have created one package with out procedures in package specification and in package body i have used 2 procedures. is it compile????
what is the scenario where you take the database to NoArchivelog mode?