P Kishor wrote...

> On Wed, Dec 23, 2009 at 4:08 PM, jose isaias cabrera wrote:
>>
>> Greetings and salutations.
>>
>> I would like to trim a column from all white spaces. I know how to do it
>> programmatically, but I would like to do it right to the DB. Is this a
>> possibility?
>>
>> Image this statement:
>>
>> CREATE TABLE LSOpenJobs
>> (
>> id integer primary key,
>> ProjID integer,
>> subProjID,
>> parent,
>> vEmail,
>> notes,
>> status
>> );
>>
>> say that I want o clean up the vEmail column by trimming all whitespaces 
>> at
>> the beginning and the end of the data. I know that trim(vEmail) will do 
>> it,
>> but what would be the command to run to trim all of the existing records?
>>
>
> SELECT trim(col_name) FROM table
>
> If you want to create a new table, just SELECT the desired columns
> into a new table
>
> CREATE TABLE trimmed_table AS SELECT trim(col1), trim(col2)... FROM 
> old_table;
>
>> Also, how to I trim specific characters? Say tab, or char(0) or char(X),
>> etc? I know that I do trim(vEmail,Y), but how do I represent tab? or
>> newline? etc.?
>>
>
> \t for tab, \n for newline and so on.
>
>
>
>
>> thanks,
>>
>> josé
>>
>

Thanks Puneet.

josé 

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