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

Answer Posted / amit v

=>Meta data is information related to data itself.

=>CTS is Common Type Specification,it's describe the type
of data type used in dotNet.

=>Inner join,self Join,outer join.

=>Primary key cant be null,but it is not the case in unique
key.

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