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Answers and rating deltas for

What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

Author Votes Δ
Brian Kim 342 +4.06
Luke Bennett 31 +1.73
Martin Smith 30 0.00
Dimuthu 15 0.00
ss. 11 0.00
PeterAllenWebb 10 0.00
Jason Kresowaty 5 -0.06
Wim ten Brink 5 0.00
Manu 3 -1.62
Gustavo Rubio 1 -3.91
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