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What is trigger?
Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
What is view in SQL? How is it defined? Any relation that is not part of the logical model, but is made visible to a user as a virtual relation is known as a view. We descri
What is the difference between SQL Server 2000 clustered and nonclustered indexes? With a clustered index, the data are kept in the bottom level of the index and in the similar
If the insertion violates one or more constraints, then two alternatives are available: Default option: - Insertion can be discarded and the reason of refusal can also be ex
The functions of DBA ?
#questiontypes of keys examples..
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
What is an Operand? The data on which the operation is to be performed is known as an Operand
Describe Participation Constraints? Participation Constraints - The participation constraint exacts whether the existence of an entity depends on its being related to another
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
employee(empid,empname,dept,telno,mobno, add,sssno,tinno,WEdates,WEcomp,WEadd,WEpos,WEres) this is a employee record which is need to be normalize.the WE means work experience
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