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1. How to fetch all the duplicate records from the table.
2. How to fetch the second highest salary from the table.
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Answer Posted / rajkumar v
Ans:1
select Column_Name from Table_Name group by Column_Name
having count(Column_Name )>1
Ans:2
salary - column name
SELECT TOP 1 salary FROM (SELECT DISTINCT TOP 2 salary FROM
Table_Name ORDER BY salary DESC) A ORDER BY salary
| Is This Answer Correct ? | 2 Yes | 0 No |
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This question asked during interview, 2) At the end of each month, a new table is created for each bank that contains monthly metrics consolidated at the account level. The table naming convention is bankX_YYYYMM where X represents the numeric designation of the bank and YYYYMM indicates the 4 digit year and 2 digit month. The tables contain the following fields: name data type description account text account number registered boolean indicates whether the account is registered num_trans integer number of transactions made during the time period spend numeric(9,2) total spend during the time period a) Write a SQL query that will display the total number of transactions and total spend for "Bank1" during the 4th quarter of 2009. b) Write a SQL query that will display the total number of transactions and total spend at "Bank1" and "Bank2", broken out by registered vs. non-registered accounts, during January 2010 not sure what is correct answer and how to solve?
