what is MetadData?.
What is CTS?
Type of Join in SQL Server?
What is diffrence between Primary Key and Unique Key?
Answer Posted / esas
MetaData: Its contains the information abt the data itself
Eg: Glossary of a Book,which contains the
title,subtopics,page no..
CTS(Common type System):
Its used to convert any datatype to a common type supported
by .Net
Types of Joins:
i)Inner Join
ii)Outer Join
a)Left Outer Join
b)Right Outer Join
c)Full Outer Join
iii)cross Join
Primary Key:
It cant be a null value...it should be unique...A primary
key of a table may be a foreign key foe other table...
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