Point out the wrong statement :
A. The ROW_NUMBER function simply assigns sequential numbering to the records of a result-set or to the records within groups of a result-set
B. OVER clause is not required in all the ranking functions
C. SQL Server introduced four different ranking functions
D. All of the mentioned
Answer:A
Point out the wrong statement :
A. The ROW_NUMBER function simply assigns sequential numbering to the records of a result-set or to the records within groups of a result-set B. OVER clause is not required in all the ranking functions C. SQL Server introduced four different ranking functions D. All of the mentioned
Explanation:OVER clause is required in all the ranking functions and with that you specify the partitioning and ordering of records before the ranking functions are evaluated.