What is the difference between inner join and natural join?

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I have one table,in that table (1)i have java1.1 version books are 2 and java1.5 version books are 4. (2).Net2.0 books are 3, .Net3.5 books are 2 (3)ABC1.6 books are 4, ABC2.0 books are 3. Now i want output is like Book Count Java 6 .Net 5 ABC 7 For this i need sql query, please help me if anyone how to get this result. Thanks, Seenu

4 Answers   Adea,

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how to insert values like 10:10:00,30:25:00 etc.into table after insert how can i sum the above insert values to get the result as 40:35:00

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Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

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What are the different types of a subquery?

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What are sql queries used for?

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What is percent sign in sql?

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Explain the select statement in sql?

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How can triggers be used for the table auditing?

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How can we overcome recursive triggers in SQL?

1 Answers   iFlex,

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What is a schema in sql?

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What is record in pl sql?

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