What is table scan and index scan?
can any one tell me how i can start database testing mean what should be initial point and how i can write a query for listing page of any item thanks in advance
How many indexes can be created on a table?
Difference between sql and mysql?
What is Object Oriented model?
Write a query to retrieve for many to many relationships?
How to implement database security?
How to do Data size testing? Who does this testing (Developer or tester)?
How many types of locks are present in a database?
During insert operation in Netezza Connector, if we give direct option as Yes , is there any issue?
what are different types of datasets? what are different characteristics or properties of those datasets? what are the advantages and disadvantages of each dataset on each other?
What is the default identifier of structure in C?
Explain partial key?