How do you create an update query?

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What is union and union all keyword in sql and what are their differences?

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What are the different types of a subquery?

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What are indexes, and what are the different types?

3 Answers  

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Is null operator in sql?

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While inserting/updating million of records into a database table, how do I came to know how many records has been inserted or updated successfully so far?

2 Answers   HSBC,

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What does closing a cursor do?

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What will happen after commit statement ?

2 Answers  

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Why plvtab is considered as the easiest way to access the pl/sql table?

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1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?

2 Answers  

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i have a table like this. cityno cityname mails 1 BANGALORE 8KM 2 HSR LAYOUT 20KM 3 MEJISTIC 30KM 4 JAYADEVA 55KM 5 ITPL 80KM 6 HEBBAL 115KM I HAVE DATA LIKE THIS I WANT O/P LIKE THIS DISTANCE NO.OFCITY 0-50KM 3 51-100KM 2 101-150KM 4 AND SO ON pls give me answer. i want urgent

6 Answers  

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How to copy a table in another table with datas?

9 Answers  

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