Can we join two tables without primary key?

0 Answers  

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Is a null value equal to anything? Can a space in a column be considered a null value? Why or why not?

0 Answers  

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How raid can influence database performance?

0 Answers  

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How do SQL server 2000 and XML linked?

2 Answers  

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can any one answer this query,thank you in advance Table 1 has 2 columns: EmployeeId, T shirtsize(values can be 1,2,3) Table 2 has 2 columns: EmployeeId, Region Write SQL to Find the region which has the largest number of people with Tshirt size=3

15 Answers   Google,

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After recovering the database by using tail log backup.How to verify the data has been sucessfully restored or not.?

0 Answers   Cognizant,

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1.Describe way(s) to tune the SQL table in order to optimize performance. 2. Explain SQL Injection and how can you prevent them?

1 Answers   Techno Solutions,

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What's the difference between DELETE TABLE and TRUNCATE TABLE commands?

9 Answers  

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List out the differences between global and local temp tables in sql server?

0 Answers  

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How to get a list all databases on the sql server?

0 Answers  

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What is the purpose of floor function?

0 Answers  

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What is the difference between in and exists. Ex: select * from emp where empno in(....) and select * from emp where empno exists(....) What is the difference between a Join and Union and Union and UnionAll.

5 Answers   ABC, Accenture,

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