Re: [web2py] is there a function to increase a sql field

2011-03-05 Thread zhao peng
Thanks a lot. It works.

On Sun, Mar 6, 2011 at 1:13 AM, Vasile Ermicioi  wrote:
> update tabl1 set field1=field1+1 where your_condition
> db(some dal condtion like: db.table1.id>0).update(field1=db.table1.field1+1)


Re: [web2py] is there a function to increase a sql field

2011-03-05 Thread Vasile Ermicioi
update tabl1 set field1=field1+1 where your_condition

db(some dal condtion like: db.table1.id>0).update(field1=db.table1.field1+1)


[web2py] is there a function to increase a sql field

2011-03-05 Thread zhao peng
Hi,

  I want to know is there a function to add 1 to a sql field, or else
I have to select to get the value of the field and then add 1 to the
value, then update the field. Thanks.