When sql appeared?

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What are the data types allowed in a table?

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What is primary and foreign key?

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Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level.

9 Answers   Oracle,

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What is trigger in sql? Explain

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Does indexing improve query performance?

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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 shutdown mysql server? : Sql dba

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how can we transpose a table using sql (changing rows to column or vice-versa) ? : Sql dba

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Explain mutating table error.

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Explain the insert into statements in sql?

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What are the two types of exceptions in pl/sql?

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