Re: show table status

From: Jack O'Connor (jo418..ristol.ac.uk)
Date: Fri Jul 20 2007 - 10:24:29 EDT

  • Next message: Andrus Adamchik: "Re: show table status"

    Thanks for the reply, but all the SQLTemplates on that page require a
    class/table to refer to (all the examples are for Artist.class). The
    MySQL command "show table status" doesn't apply to any particular class...

    Jack

    Michael Gentry wrote:
    > I would think you'd be able to use an SQLTemplate to perform that kind
    > of query:
    >
    > http://cayenne.apache.org/doc20/sqltemplate-query.html
    >
    > You'll want to call setFetchingDataRows(true) on your SQLTemplate
    > object, too, otherwise Cayenne will try to make CayenneDataObjects out
    > of it. Do this before you run performQuery().
    >
    > /dev/mrg
    >
    >
    > On 7/19/07, Jack O'Connor <jo418..ristol.ac.uk> wrote:
    >> Hi all, in my project I need to extract the total db size(kb). Im using
    >> Cayenne 1.2.3 and MySQL and I found the SQL command "show table status
    >> from <db name>" which displays a table of information about all of the
    >> tables in a certain db. This table has columns like "Name"(of table),
    >> "Data_length" and "Index_length", and apparently the best way to extract
    >> the size(kb) of a db is to sum the Data_length and Index_length columns
    >> of this table.
    >>
    >> Does anyone know how I can get the results of this query into java?
    >>
    >> Many Thanks
    >> Jack
    >>



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