troubleshooting Question

high selectivity concept

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ali_alannah asked on
Microsoft SQL Server 2005
2 Comments1 Solution2519 ViewsLast Modified:
Hello
these days am studying Index in  sql server , i read some confusing terminology !! like (high/low selectivity)
can any body help me to understand wat that means? but please explin by EXAMPLes!!!!
and simplify you explanation
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