Code :
dbOBJECT.define_table("student",
SQLField("std_id", "string", length=32, notnull=True, default=None),
SQLField("std_name", "string", length=80, notnull=True, default=None),
SQLField("password", "password", notnull=True, default=None))
On Fri, Oct 10, 2008 at 5:21 PM, Phyo Arkar <[EMAIL PROTECTED]>wrote:
> Another DB problem
>
> I tried to changed database schema , data type Text to string , and now it
> is giving this error :
>
> code :
>
>
>
>
> Ticket 127.0.0.1.2008-10-10.23-35-33.c7c54895-a27b-43b1-bf3d-2888acd4527e
>
> Error traceback
>
> 1.
> 2.
> 3.
> 4.
> 5.
> 6.
> 7.
> 8.
> 9.
>
>
> Traceback (most recent call last
> ):
> File "/opt/web2py/gluon/main.py", line 231, in wsgibase
>
> SQLDB.close_all_instances(SQLDB.rollback)
>
> File "/opt/web2py/gluon/sql.py", line 299, in close_all_instances
>
> action(instance)
> File "/opt/web2py/gluon/sql.py", line 509, in rollback
>
> self._connection.rollback()
> ProgrammingError: (2014, "Commands out of sync; you can't run this command
> now")
>
>
>
> Powered by web2py <http://www.web2py.com/> (TM) created by Massimo Di
> Pierro (c) 2007, 2008
>
>
> SO i tried to drop but without success :
>
> In [3]: dbOBJECT = SQLDB("mysql://[EMAIL PROTECTED]/ealba")
>
> In [4]: dbOBJECT.student.drop()
> ---------------------------------------------------------------------------
> KeyError Traceback (most recent call last)
>
> /opt/web2py/<ipython console> in <module>()
>
> /opt/web2py/gluon/sql.pyc in __getattr__(self, key)
> 248 a dictionary that let you do d['a'] as well as d.a
> 249 """
> --> 250 def __getattr__(self, key): return self[key]
> 251 def __setattr__(self, key, value):
> 252 if self.has_key(key):
>
> KeyError: 'student'
>
>
> Models cannot be load as there is error.
>
>
>
>
> On Tue, Sep 30, 2008 at 2:20 AM, mdipierro <[EMAIL PROTECTED]>wrote:
>
>>
>> I think it would be too dangerous.
>>
>> python web2py.py -S myapp
>> >>> db.table.drop()
>>
>> seems easy enough.
>>
>>
>>
>> On Sep 29, 8:18 pm, yarko <[EMAIL PROTECTED]> wrote:
>> > I wounder if it would be worthwhile to add "drop table" to the db
>> > administration gui at some point?
>> >
>> > On Sep 29, 4:43 pm, "Phyo Arkar" <[EMAIL PROTECTED]> wrote:
>> >
>> > > Dear Massimo;
>> >
>> > > I deleted via Mysql console..
>> >
>> > > Thats why i think it messedup..
>> >
>> > > Now it ok after i deleted everything under database folder.
>> >
>> > > Thanks a lot.
>> >
>> > > On 9/29/08, mdipierro <[EMAIL PROTECTED]> wrote:
>> >
>> > > > What do you mean by "after I deleted the table"?
>> >
>> > > > You are supposed to use web2py command
>> >
>> > > > python web2py.py -S youapp -M
>> > > > >>> albereport.report.drop().
>> > > > >>> albereport.commit()
>> >
>> > > > If you want to delete a table manually there are two things you need
>> > > > to do:
>> > > > 1) DROP TABLE using SQL
>> > > > 2) delete the corresponding app/databases/***.table
>> >
>> > > > If you did 1 without 2 or vice versa you need to complete the
>> > > > complementary op for it to succeed. If you are suing sqlite, it will
>> > > > be clearer to just remove everything in databases/* (assuming no
>> > > > valuable data in there).
>> >
>> > > > Massimo
>> >
>> > > > On Sep 29, 2:52 pm, "Phyo Arkar" <[EMAIL PROTECTED]> wrote:
>> > > > > Dear All..
>> >
>> > > > > Suddenly Web2py stop working , it happen after i deleted the
>> table.. But
>> > > > it
>> > > > > do not recreate..
>> >
>> > > > > Code is as below
>> >
>> > > > > from gluon.sql import *
>> > > > > #import gluon.validators as vd
>> > > > > albareport=SQLDB("mysql://[EMAIL PROTECTED]/studentreport")
>> >
>> > > >
>> albareport.define_table('student',SQLField('std_id'),SQLField('username','t
>> ext'),SQLField('password','password'))
>> >
>> > > > > albareport.define_table('report'
>> >
>> > > >
>> ,SQLField('result_date'),SQLField('std_id',albareport.student),SQLField('ma
>> rk'))
>> >
>> > > > > msg="null"
>> >
>> > > >
>> albareport.student.std_id.requires=[IS_NOT_EMPTY(),IS_NOT_IN_DB(albareport,
>> 'student.std_id')]
>> > > > > albareport.student.username.requires=[IS_NOT_EMPTY()]
>> >
>> > > > > albareport.report.std_id.requires=IS_IN_DB(albareport,
>> > > > albareport.student.id
>> > > > > ,albareport.student.std_id)
>> > > > > albareport.report.mark.requires=IS_NOT_EMPTY()
>> > > > > Error traceback
>> >
>> > > > > 1.
>> > > > > 2.
>> > > > > 3.
>> > > > > 4.
>> > > > > 5.
>> > > > > 6.
>> > > > > 7.
>> >
>> > > > > Traceback (most recent call last):
>> > > > > File "/root/web2py/web2py/gluon/restricted.py", line 62, in
>> restricted
>> > > > > File
>> "/opt/web2py/applications/albastudent/models/albareport.py",
>> > > > > line 8, in <module>
>> > > > > albareport.define_table('report'
>> >
>> > > >
>> ,SQLField('result_date'),SQLField('std_id',albareport.student),SQLField('ma
>> rk'))
>> > > > > File "/root/web2py/web2py/gluon/sql.py", line 500, in
>> define_table
>> > > > > ProgrammingError: (1146, "Table 'studentreport.report' doesn't
>> exist")
>> >
>> > > > > Why? Web2py suppose to recreate the Table if it is not existed..
>> whats
>> > > > > wrong.. i cannot fix my app anyway ..
>> >>
>>
>
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