Answer / Renu Saini

There are both free and commercial SQL databases available. Open-source options like MySQL, PostgreSQL, and MariaDB offer free usage, while commercial options like Microsoft SQL Server, Oracle Database, and IBM DB2 require licensing fees.

What is clustered and nonclustered index in sql?

1 Answers  

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Is it important to partition hard disk?

1 Answers  

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how to check the 3rd max salary from an employee table?

23 Answers   IBM,

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What are the advantages of the packages

6 Answers   Oracle,

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What is the difference between an inner and outer join?

1 Answers  

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What is the command used to fetch first 5 characters of the string?

1 Answers  

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what is a unique key ? : Sql dba

1 Answers  

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What is difference sql and mysql?

1 Answers  

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What is the relation b/w view and trigger

3 Answers   Accenture, TCS,

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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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How do I copy a table in sql?

1 Answers  

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What is cursor and why it is required?

1 Answers  

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