> -----Original Message-----
> From: sqlite-users-bounces at mailinglists.sqlite.org [mailto:sqlite-
> users-bounces at mailinglists.sqlite.org] On Behalf Of Simon Slavin
> Sent: Monday, June 01, 2015 12:59 PM
> To: General Discussion of SQLite Database
> Subject: Re: [sqlite] How to get length of all columns in a table
>
>
> On 1 Jun 2015, at 4:45pm, Drago, William @ CSG - NARDA-MITEQ
> <William.Drago at L-3com.com> wrote:
>
> Just to confirm, the following is the only practical way to get the
> length of each column in a table:
> >
> > Select Length(col_1)
> > ,Length(col_2)
> > ,Length(col_3)
> > .
> > .
> > .
> > ,Length(col_n)
>
> Martin's other answer will probably give you the answer faster:
>
> SELECT length(col_1||col2||col_3 ... col_n) FROM MyTable

That returns the sum of the column lengths. I was looking for the length of 
each individual column.

Thanks anyway,

-Bill
CONFIDENTIALITY, EXPORT CONTROL AND DISCLAIMER NOTE:This e-mail and any 
attachments are solely for the use of the addressee and may contain information 
that is privileged or confidential. Any disclosure, use or distribution of the 
information contained herein is prohibited. In the event this e-mail contains 
technical data within the definition of the International Traffic in Arms 
Regulations or Export Administration Regulations, it is subject to the export 
control laws of the U.S.Government. The recipient should check this e-mail and 
any attachments for the presence of viruses as L-3 does not accept any 
liability associated with the transmission of this e-mail. If you have received 
this communication in error, please notify the sender by reply e-mail and 
immediately delete this message and any attachments.

Reply via email to