What is normalization and types of normalization?
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Answer Posted / danish mahmood
Normalization is a systematic way of ensuring that a
database structure is suitable for general purpose querying
and free of certain undesirable characteristics—insertion,
update, and deletion anomalies that could lead to a loss of
data integrity.
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i have 2 table table one 4 columns respective values a1 7,a2 6,a3 8 ,a4 12 & table two 4 colums respective values a1 7,a2 6,a3 8,a4 15.if table one & table two 3 colums same then 4th column values 1)Qes diff >5 then print 5 * diff value 2)Que diff <5 print 5
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