Difference between rowid and rownum in SQL?

1 Answers   Virtusa,

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CREATE a table from another table

2 Answers  

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What are the kinds of subquery?

0 Answers  

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What are the differences between INNER JOIN, LEFT JOIN and RIGHT JOIN in SQL Server?

0 Answers   QuestPond,

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What are the types of constraints?

1 Answers  

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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?

0 Answers   TCS,

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How to set database to be single_user in ms sql server?

0 Answers  

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Which joins are sql server default?

0 Answers  

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What are the types of backup and tell me the difference between full and differential backup?

4 Answers   CTS, TCS,

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how you can list all the tables in a database?

0 Answers  

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List the various tools available for performance tuning?

0 Answers  

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When would you use a before or after trigger?

0 Answers  

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