what are database files, control files and log files. How many of these files should a database have at least? Why?
What is SQL FORMS ?
What are five main functions of a database administrator?
what is the age limit for groups1 examination
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?
Which database is best for storing images?
What is the concept of sub-query in terms of sql?
Explain 4nf?
What is actional flow mapping?
Mention the differences between unique key and primary key
Where is database stored?
Can we save file in database?
What are the two types of indexes and explain them in detail?