How to check if a column is nullable before setting to nullable?

0 Answers  

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i have a table with fields(id,name,accnt_type)and in account type are FD,SAVING,RD. Write a query to get How many number of People are in each type of Account?

6 Answers   Fidelity, IBM,

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What is right join in sql?

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what is ref cursor in pl/sql?

3 Answers  

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How many types of index are there?

0 Answers  

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how to retrieve the top 2 salaried persons from a database?

7 Answers   Orion Laboratories,

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How do I turn a list into a table?

0 Answers  

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How do I audit the sql sent to the server?

0 Answers  

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How to fetch alternate records from a table?

0 Answers  

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How do sql triggers work?

0 Answers  

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which types of join is used in sql widely? : Sql dba

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Is time a data type in sql?

0 Answers  

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