What is the life of an sql statement?

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What are primary key and foreign key and how they work?

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there are .......different types of serializability

1 Answers   Wipro,

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Is pl sql and postgresql same?

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What is a schema in sql?

1 Answers  

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Is drop table faster than truncate?

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What is the starting oracle error number? What is meant by forward declaration in functions?

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How can you load multi line records? : aql loader

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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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Can two tables have same primary key?

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What is the difference between sum and count in sql?

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How to write pl sql program in mysql command prompt?

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