How do you retrieve the last N records from a table?

10 Answers  

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State some properties of relational databases?

0 Answers  

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which will default fire first  statement level trigger or row level trigger

2 Answers   Cap Gemini, Data Vision,

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Can we delete column in sql?

0 Answers  

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Which data type is a composite type?

0 Answers  

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Give which cursor is better for better performance means type of cursors?

2 Answers  

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write a query to remove null following table are id name 101 dinesh null jyothi null bharathi 102 suresh null shilpha 103 prakesh null suma i want the output format like id name 101 dinesh 102 suresh 103 prakesh

3 Answers   TCS,

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What are the types of variable use in pl sql?

0 Answers  

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What is write ahead logging in sql server?

0 Answers  

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What are sql functions? Describe the different types of sql functions?

0 Answers  

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Can we rename a column in the output of sql query?

0 Answers  

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what is the output of this query selet * from employee where 1=2 ??

11 Answers  

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