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Answer Posted / syed.maxud@gmail.com
using expdp utility(HOW)
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What do you understand by ‘atomicity’ and ‘aggregation’?
What is instance in dbms?
Can you explain the 'between' clause?
What is structure of dbms?
i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........
What is openedge abl in terms of taking the perspective of the developer?
Explain what are triggers and rules?
Mention the differences between the clustered and non-clustered index
How to do replication of firebird databases?
What is metadata in dbms?
Explain dml (data manipulation language)?
1.If we have a Salary coloumn in Staff entity with this description the salary must be monetary and >=$35450.00, how we can write it in into schemain SQL? 2. If we have Weight and Marks in Assessment entity and the Weight has the description of this it must be Non-zero percentage. And also the Marks attribute stores the maximum possible raw mark for assessment (e.g., 30), while Weight stores of the weight of this assessment for the paper as a whole (e.g., 10%). If Marks is not specified, then Weight is used for both. How we can convert this into schema in SQL????
How many types of data are there?
What do you mean by denormalization?
What is data independence and also explain its types?
