What is the difference between varchar and nvarchar types?

1 Answers  

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Difference Between varchar and nvarchar datatype?

3 Answers   Satyam,

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hi,i want t0 knom d syntax for a super key with an example

1 Answers  

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What is attribute hierarchy? : sql server analysis services, ssas

0 Answers  

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Define union, union all, minus, intersect?

0 Answers  

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table:employee EID ENAME MID(manager ids) 101 rama null 102 sita 101 103 siva 101 104 ganesh 103 . . . . . . for 103 ID the manager ID is 101(RAMA) and for 104 manager is SIVA if i give employee id (EID) you have to tell the manager for that EID write query? eample:if i give 102 .The query output should be manager for 102 ID that it should print RAMA as output

7 Answers  

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Difference between group by clause and having clause in SQL?

0 Answers   Flextronics,

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How to list all dsn entries on your local machine using odbc_data_source()?

0 Answers  

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What is dbcc? Give few examples.

0 Answers  

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You have a table with close to 100 million records recently, a huge amount of this data was updated now, various queries against this table have slowed down considerably what is the quickest option to remedy the situation?

0 Answers  

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Explain syntax for viewing trigger?

0 Answers  

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What are cursors? Name four types of cursors and when each one would be applied?

3 Answers   Adea Solutions,

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