What is database management system(dbms) and why it is used?
What are different types of joins in the sql?
What is in a database?
How many number of columns can a RECORD GROUP have ?
write a query to retrieve the last day of next month in oracle.
what is difference between 1.append to media 2.overright the existing media when we take back up in sql server2000
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What are some of the important security features of a dbms?
What are the disadvantages of a query?
What are the main differences between primary key and unique key?
Explain the difference between a primary key and a unique key?
What do you understand by e-r model?
Can we pass RECORD GROUP between FORMS ?
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