the best way for migrate is:

db = DAL('*mysql://root:@localhost/hasaad', migrate=True*)

for migrate all table...

2013/2/20 samuel bonilla <pythonn...@gmail.com>

> look:
>
> db = DAL('*mysql://root:@localhost/hasaad', migrate=False*)
>
> ready....
>
> El miércoles, 20 de febrero de 2013 02:24:41 UTC-5, Hassan Alnatour
> escribió:
>>
>> Dear ALL ,
>>
>> Am trying to connect to a mysql database but am getting this error  , how
>> can i solve this problem :
>>
>> connection string : *URI = 'mysql://root:@localhost/hasaad'*
>>
>> TICKET ID
>>
>> 127.0.0.1.2013-02-20.10-10-32.**b8a942ff-fb3a-4ba0-b118-**fd1fdac873bf
>> *<class 'gluon.contrib.pymysql.err.InternalError'> (1050, u"Table
>> 'auth_user' already exists")*VERSIONweb2py™(2, 0, 2,
>> datetime.datetime(2012, 8, 30, 4, 8, 18), 'stable')TRACEBACK
>>
>> 1.
>> 2.
>> 3.
>> 4.
>> 5.
>> 6.
>> 7.
>> 8.
>> 9.
>> 10.
>> 11.
>> 12.
>> 13.
>> 14.
>> 15.
>> 16.
>> 17.
>> 18.
>> 19.
>> 20.
>> 21.
>> 22.
>> 23.
>> 24.
>> 25.
>>
>> Traceback (most recent call last):
>>
>>   File "C:\web2py\gluon\restricted.**py", line 209, in restricted
>>
>>     exec ccode in environment
>>   File "C:/web2py/applications/7a9ad/**models/db.py" 
>> <http://127.0.0.1:8000/admin/default/edit/7a9ad/models/db.py>, line 52, in 
>> <module>
>>
>>     auth.define_tables()
>>   File "C:\web2py\gluon\tools.py", line 1464, in define_tables
>>
>>     format='%(first_name)s %(last_name)s (%(id)s)'))
>>
>>   File "C:\web2py\gluon\dal.py", line 7041, in define_table
>>
>>     table = self.lazy_define_table(tablena**me,*fields,**args)
>>
>>   File "C:\web2py\gluon\dal.py", line 7072, in lazy_define_table
>>
>>     polymodel=polymodel)
>>   File "C:\web2py\gluon\dal.py", line 848, in create_table
>>
>>     self.create_sequence_and_**triggers(query,table)
>>
>>   File "C:\web2py\gluon\dal.py", line 1584, in create_sequence_and_triggers
>>
>>     self.execute(query)
>>
>>   File "C:\web2py\gluon\dal.py", line 1598, in execute
>>
>>     return self.log_execute(*a, **b)
>>
>>   File "C:\web2py\gluon\dal.py", line 1592, in log_execute
>>
>>     ret = self.cursor.execute(*a, **b)
>>
>>   File "C:\web2py\gluon\contrib\**pymysql\cursors.py", line 117, in execute
>>
>>     self.errorhandler(self, exc, value)
>>
>>   File "C:\web2py\gluon\contrib\**pymysql\connections.py", line 202, in 
>> defaulterrorhandler
>>
>>     raise errorclass, errorvalue
>> InternalError: (1050, u"Table 'auth_user' already exists")
>>
>> IN FILE: C:\WEB2PY\APPLI
>>
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