What is the difference between count () and rowcount ()?

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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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What is sub-query in sql server? Explain its properties.

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How many cores do I need for sql server 2016?

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Explain triggers in sql?

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What is the cartesian product of table?

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Can we create SP inside SP ? If no Y ? If yes Y ? Explain with an example ?

3 Answers   IBM, L&T,

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Explain different types of lock modes in sql server 2000?

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Explain what is the use of custom fields in report?

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Can Having clause be used without Group by clause?

6 Answers   CarrizalSoft Technologies, CSC, CTS,

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How to create Clustered Primary Key to table?

2 Answers  

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What is hot add cpu in sql server 2008?

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