Can you explain the select into statement?
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Explain the syntax of named procedure?
What is a database in business?
If you need to refresh a website page every time a record is updated in database, how would you do it?
Can an Alert message be changed at runtime ?
Which is the best database?
What is bcnf?
What are collection pools? What are the advantages?
Can you copy the PROGRAM UNIT into an Object group ?
What do you understand by unique key?
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 is system r? How many of its two major subsystems?
I have a table which has lot of inserts, is it a good database design to create indexes on that table?