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Point out the wrong statement.(a) RANK() returns the rank of each row in the result set of partitioned column(b) DENSE_RANK() is same as RANK() function. Only difference is returns rank without gaps(c) NTILE() distributes the columns in an ordered partition into a specified number of groups(d) ROW_NUMBER() returns the serial number of the row order by specified columnI had been asked this question by my college director while I was bunking the class.My question is based upon Ranking in division Manipulating Data with Select of SQL Server |
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Answer» RIGHT OPTION is (c) NTILE() distributes the columns in an ordered partition into a specified number of GROUPS The best EXPLANATION: NTILE divides the partitioned result set into specified number of groups in an order. |
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