Contents

Which data type can store unstructured data in a column?
a) CHAR  

b) RAW

c) NUMERIC

b

Which of the following is not Constraint in SQL?
a) primary key                    

b) not null
c) check                                

d) union

c

Which of the following is not a valid aggregate function?
a) count

b) compute

c) sum   

d) max

b

Which data manipulation command is used to combines the records from one or more tables?
a) select

b) project              

c) join

d) product

c

If we have not specified ASC or DESC after a SQL ORDER BY clause, the following is used by default……..
a) DESC                                               

b) ASC
c) no default value             

d) none of these

b

Explanation: ASC stand for ascending order of values


What is returned by INSTR ('JAVAT POINT', 'P')?
a) 6                        

b) 7                        

c) POINT

d) JAVAT

b