Answer / Mohammad Aakib

Optimization in SQL Server refers to techniques used to improve the performance of a database system by reducing the amount of time and resources required to execute queries, improving query efficiency, and minimizing the impact on other processes.

Explain the difference between control flow and data flow?

1 Answers  

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Explain the rules for designing files and file groups in sql server?

1 Answers  

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What are the source of constraints?

0 Answers  

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State a few properties of relational databases?

1 Answers  

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what is lazy writer?

1 Answers   Wipro,

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What are the differences between stored procedure and view in sql server?

1 Answers  

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What is read committed?

1 Answers  

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Explain the phases a transaction has to undergo?

1 Answers  

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What are constraints? Explain different types of constraints?

26 Answers   Emsang, Kendriya Vidyalaya(Kvs), Polaris, Wipro,

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What is Trace flag?

1 Answers   Wipro,

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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 are the different types of backups avaialabe in sql server 2005?

1 Answers  

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