WHAT IS CARDINALITIES OF JOIN?
Explain entity ?
Differentiate between unique key and foreign key?
Please post the scenerois for writing the complex sql queries , for my practice.Can be any query if you cannot solve.
What is a database string?
WHAT IS NEED BY METION DATFMT AND TIMFMT IN H-SEPICITION IN RPGLE?
Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it
What is a super key?
What are different types of blocks used in stored procedure?
Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.
How do you select an index for a table
What are the disadvantages of views in a database?
What is the difference between specialization and generalization?