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Explain outer join?
Outer Join - If there are any values in one table which do not have corresponding value(s) in the other, in an equi-join which will not be chosen. Such rows could be forcefully selected through using the outer join. The corresponding columns for in which row will have NULLs. There are actually three forms of the outer-join operation: left outer join ( X), right outer join (X ) and full outer join ( X ).
What is the State Machine Engine The straightest approach to implement control is to have any way of explicitly representing and executing state machines. With the help of thi
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
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what is the relationship between receipt and owner entities in computer sales and service company
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Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
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