From: Ananda Kumar
Date: May 7 2012 7:31am
Subject: Re: Why is creating indexes faster after inserting massive data rows?
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which version of mysql  are you using.

Is this secondary index.?



On Mon, May 7, 2012 at 12:07 PM, Zhangzhigang <zzgang_2008@stripped>wrote:

> hi all:
>
> I have a question:
>
> Creating indexes after inserting massive data rows is faster than before
> inserting data rows.
> Please tell me why.
>

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