Don't use the NVARCHAR or NCHAR data types unless you need to store 16-bit character (Unicode) data. They take up twice as much space as VARCHAR or CHAR data types, increasing server I/O and wasting unnecessary space in your buffer cache.
Sunday, August 31, 2008
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1 comment:
I must say this is very nice blog.
can u tell me where can i use NVARCHAR?
Nitya
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