what is MetadData?.
What is CTS?
Type of Join in SQL Server?
What is diffrence between Primary Key and Unique Key?
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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