How many types of database triggers can be specified on a table ? What are they ?

2 Answers  

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what is a unique key ? : Sql dba

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C. Normalize the following data up to the 3rd Normal form. Create the tables and insert the data given. Emp_ID Name Dept_Name Salary Course_Title Date_Completed 100 Adam Marketing 48,000 SPSS 6/19/2008 Surveys 10/7/2008 140 Bob Accounting 52,000 Tax Acc 12/8/2008 110 Cathy IT SQL Server 1/12/2008 C# 4/22/2008 190 Dan Finance 150 Emily Marketing 55,000 SPSS 6/16/2008 42,000 Analysis 8/12/2008 Queries 1. Find all Names who have completed the SPSS Course. 2. Find employee with max salary. 3. Find employee with 2nd max salary. 4. Find all employees in Dept “Marketing”. 5. Find all the employees who have taken more than 2 courses. 6. Find all the employees who have completed the courses before month of September.

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What are literals in sql server?

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Explain how to use transactions efficiently : transact sql

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What is rownum?

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How will you select unique values from a list of records?

7 Answers   Cap Gemini,

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which will fire first ? Trigger or Constraint

24 Answers   i2, IBM,

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what are the authentication modes in sql server? : Sql dba

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Why query optimization is needed?

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What does (+) mean in sql joins?

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Does truncate remove indexes?

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