Answer Posted / nageswara rao.garine

Metadata is the data about data.
it is one part of assembly.CLR reads metadata to know about
assembly .


CTS stands for common type Specification.it is set of rules
which can be followed by all .net languages.


There r mainly 3 types .

EQUI JOIN
NON EQUI JOIN
SELF JOIN


Primary key doesn't allow null values but unique allows null
values,not allow duplicate values.

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