how can we write trigger in trigger???????? can we write one trigger on two table???

2 Answers   Value Labs,

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What are the different windows events activated at runtime ?

0 Answers   Oracle,

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Whether any commands are used for months calculation? If so, what are they?

0 Answers  

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How to create index-by table in oracle?

3 Answers  

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what is the use of triggers in Java program? I mean where do we use triggers in Java programming?

0 Answers  

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Explain how you would restore a database using RMAN to Point in Time?

0 Answers  

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9)When information has to be stored w.r.t employees and their respective departments, which of the following is the Correct formulation of entries? A)Employee and department would together be represented as an entity. B)This is too less information to decide on entities. C)An employee would be one entity and a department would be another. D)Such a scenario cannot be modelled in RDBMS

2 Answers   Mind Tree,

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Differentiate between post-database commit and post-form commit?

0 Answers  

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Create table Employee ( Employee_Id varchar2(8) Constraint emp_id_pk primary key, FirstName varchar2(50), LastName varchar2(50), DeptID Number(5) Constraint dept_id_fk Foreign Key(DeptId) References Department(DeptId) ) Error I am getting: Constraint specification are not allowed here

2 Answers  

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How to see the table columns used in an index?

0 Answers  

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how to clone 9i Database on to 10g Database.

0 Answers  

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what are steps for interface? where is exchange rate defined in which table?

0 Answers  

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