Hello.


No. In the  'CREATE INDEX' syntax only a single table is allowed.

You may want to think about the MERGE storage ENGINE, however

it doesn't have a real spanned index. See:

   http://dev.mysql.com/doc/mysql/en/merge-storage-engine.html





Eli <[EMAIL PROTECTED]> wrote:

> Hi,

> 

> Is it possible, or probably will be possible, to define indexes spanned 

> on more than one table?

> I mean that if I have column col_a from table tbl_A, and col_b from 

> table tbl_B.. Can I define a KEY with both those columns? Where will the 

> index be saved?

> 

> -thanks.

> 



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