what is difference between paging and fragmentation?
What is the purpose of 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 is a Built_in subprogram ?
What is database Configuration assistant ?
What built in subprogram is used to manipulate images in image items ?
What is the purpose of using a model?
what is Data Definiton Language ?
what the REPLACE('JACK AND JUE','J','BL') will return ?
For each user who needs access, the DBA creates an account in which database?
Is facebook a database?
i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........
What is natural key?