Why should I use postgresql?

0 Answers  

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What is difference between a PROCEDURE & FUNCTION ?

6 Answers   Satyam,

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Table 1: col1 Timestamp ---------------- 01-mar-2012 11:12:46 Table 2: col2 Timestamp -------------------- 01-mar-2012 11:12:10 01-mar-2012 11:11:23 Write a query to display a row with table2 col2 value less than tabl1 col1 value. Maximum timestamp value previous to table1 col1 value. Display a result as: Col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10

0 Answers  

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What are the possible values that can be stored in a boolean data field?

0 Answers  

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If I have a table T with 4 rows & 2 columns A & B. A has values 1,2,3,4. and B has 10,20,30,40. Write an Update SQL query which can Swap the values of A & B for all records. (Do not use a sub-query)

5 Answers  

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What are the set operators in sql?

0 Answers  

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Which are sql * plus commands?

0 Answers  

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what is bulk bind

4 Answers   TCS,

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What is normalization? How many normalization forms are there?

0 Answers  

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what is organisational index?

1 Answers  

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What are the different sql languages?

0 Answers  

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What is the difference between view and stored procedure?

0 Answers  

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