What is denormalization and why would someone consider doing so?
No Answer is Posted For this Question
Be the First to Post Answer
What's the difference between file and database?
What is a distributed database system?
What are the functions of rdbms?
How to migrate paradox, dbase or foxpro database to firebird?
What are procedures in dbms?
What is a sequence in a database?
What are the main differences between primary key and unique key?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
What is the purpose of queries in a database?
What is stored procedure in database?
State at least four kinds of indexing?
What is Full Backup ?