Don't know what database you are using, but this looks like you are trying
to cast the string 'testing' to an integer and the database engine says you
can't do that.
--
Mike Conley
On Wed, Sep 14, 2011 at 9:51 AM, pravin battula <pravin.batt...@gmail.com>wrote:
> Sorry for the spelling mistake.It shows an error as below.
> OperationalError: (OperationalError) (1292, "Truncated incorrect
> INTEGER value: 'testing'") 'UPDATE test.mytable SET
> `newColumn`=CAST(test.mytable.`empno` AS SIGNED INTEGER)' ()
>
> On Sep 14, 6:48 pm, pravin battula <pravin.batt...@gmail.com> wrote:
> > Hi,
> >
> > I'm using cast to update values in a table by issuing following
> > command.
> >
> > table.update().values(empno = cast(empno,Integer)).execute().
> >
> > Where as empno is an string field,i'm trying to convert the data from
> > empno column from string to integer and then issuing the below command
> > to alter the data type of the column by issuing following command.
> > alter_column(table.c.empno,type=Integer).
> >
> > It shows an error as
> > OperationalError: (OperationalError) (1292, "Truncated incorrect
> > INTEGER value: '1d'") 'UPDATE test.mytable SET
> > `newColumn`=CAST(CAST(%s AS CHAR) AS SIGNED INTEGER)' ('1d',)
> >
> > Please do the needful
>
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