What is tuple in rdbms?
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What are reports in a database?
When a form is invoked with CALL_FORM does Oracle forms issues?
What is the database approach?
What's the difference between 'union' and 'union all' ?
How do you set up a database?
Explain the advantages and disadvantages of a hierarchical database?
What is rdbms with diagram?
What is big data database?
IF Statements BLOCK 1 . IF a >= b THEN do_this …..; ELSE do_that….; END IF BLOCK 2 . IF a < b THEN do_that …..; ELSE do_this….; END IF; • Given any pair of non-NULL values for “a” and”b”, will Block 1 and Block 2 do the same thing? • What if either “a” or”b” (or both) is NULL?
What are two types of data in a database environment?
difference between generalisation,specialisation and aggregation? with examples.
Enlist the advantages of normalizing database.
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