there are four type collation 1. case Sensitivity 2. kana Sensitivity 3 width Sensitivity 4. accent Sensitivity
Collation Sensitivity is used for sorting and comparison. Four types. Case Sensitivity, Accent Sensitivity, Width Sensitivity, Kana Sensitivity
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http://beyondrelational.com/modules/17/interview-questions/interview-questions/14811/what-are-different-types-of-sensitivities-used-in-collations-in-sql-server.aspx
The different phases of transaction are : Case sensitivity Accent sensitivity Kana Sensitivity Width sensitivity