Re: How to obtain the max length of a varchar(50) field. - Mailing list pgsql-novice

On 05/05/2011 11:03, Simon Riggs wrote:
> On Thu, May 5, 2011 at 9:50 AM, Mauro Ziliani<mauro@faresoftware.it>  wrote:
>> Hi all.
>> I'm working with Postgres 9.0 and wxWidgets.
>> I need to query the db about a field of a table.
>>
>> The table T has a field varchar(50).
>>
>> table: TAB0
>> customer: varchar(50)
>>
>> How can I get the max size of the field?
>>
>> The PQfsize function give me -1 because the field has dynamic size.
>>
>> Can you help me?
> Try PQfmod()
>
Ok I'll try it. Reading I skip this function.
Thank you.

MZ