define primary key & secondary key?

2 Answers  

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Can you create a table with Primary Key not as the clustered index.

2 Answers   CGI,

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what is the difference between truncate and delete statement? : Transact sql

0 Answers  

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Explain the types of joins in sql?

0 Answers  

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I have a table with 1 million records out of which 10,000 records are of unique records, then if I will implement index, then which type of index shall I use and why shall I use?

2 Answers   HSBC,

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Describe different types of general function used in sql?

0 Answers  

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How do I view a table in sql?

0 Answers  

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Mention what problem one might face while writing log information to a data-base table in pl/sql?

0 Answers  

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what are the differences among these table level lock modes - IN SHARE MODE, IN SHARE UPDATE MODE, IN EXCLUSIVE MODE ?

3 Answers   HCL,

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Sql technical questions

0 Answers  

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What are wait events. Describe the wait event tables.

1 Answers   CTS,

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What is natural join in sql?

0 Answers  

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