I use sqlalchemy and when I run my program , get the following
notifications:
//
2019-07-22 20:53:41,207 INFO sqlalchemy.engine.base.Engine SELECT
CAST('test plain returns' AS VARCHAR(60)) AS anon_1
2019-07-22
I have a code for mysql.(by sqlalchemy), Now I converted my data to sqlite3
for some reasons.Do i have to use session for sqlite? I already write the
following class for support mysql :
//
I don't know all of function call of sqlalchemy, So i can't use completely,
i have a set of integer (id of my table), I should retrieve project_typpe
field according to list of my id, What do you suggesst code? my table :
(id: int, project_type: text)
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Dear all,
I migrated from mysql to sqlite for a tablet project, i made my tables and
work fine with mysql, but dont' work with sqlite,
My question are:
1. hwo can i input utf8 in sqlite?
2. how can input date data type in sqlite?
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Dear all,
I have the following code:
//
query = self.dbObj.session.query(MaterialsTable)
rowCounter = self.dbObj.session.query(MaterialsTable)
for attr , val in
Suppose i need to send a set of table field and a value to search, i found
the following code:
///
q = session.query(myClass)for attr, value in web_dict.items():
q = q.filter(getattr(myClass, attr).like(%%%s%% % value))
///
Thank you for your information.
On Sunday, September 1, 2013 10:04:48 PM UTC+4:30, herzaso wrote:
the c object is short for columns (you can use either)
check out http://docs.sqlalchemy.org/en/rel_0_7/core/schema.html
On Sunday, September 1, 2013 8:27:12 PM UTC+3, Mohsen Pahlevanzadeh
Thank you for your information.
On Monday, September 2, 2013 2:33:21 AM UTC+4:30, Simon King wrote:
On 1 Sep 2013, at 18:27, Mohsen Pahlevanzadeh
m.pahle...@gmail.comjavascript:
wrote:
Dear all,
Before apply code or writing code from a documentation, At first i test
Dear all,
I'm using mysql, and define my field as timestamp data type.
Then i defined DateTime in my class table and Table() constructor same
field.
Is it true? Does it save epoch ?
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this is more optimal for you or not depends on your use
case...
On Monday, September 2, 2013 9:22:36 AM UTC+10, Mohsen Pahlevanzadeh wrote:
Dear all,
I have the following Table:
sellers = Table('sellers', MetaData(),
Column('id', Integer, primary_key=True
Oh, Thank you.
On Saturday, August 31, 2013 3:19:34 PM UTC+4:30, gbr wrote:
If I understand you correctly, this should help:
http://docs.sqlalchemy.org/en/rel_0_8/core/tutorial.html#conjunctions
On Saturday, August 31, 2013 8:42:47 PM UTC+10, Mohsen Pahlevanzadeh wrote:
Dear all,
I
Dear all,
Before apply code or writing code from a documentation, At first i test it
into test.py,
Now ,I read the following doc:
conjuctions in
sqlalchemyhttp://docs.sqlalchemy.org/en/rel_0_8/core/tutorial.html#conjunctions
I supposed users a class such as tables class:
Dear all,
i get the following traceback for session.query().filter(sellers.c.name ==
'golrang').delete('sellers') line:
///
Traceback (most recent call last):
File /home/mohsen/codes/amlak/amlak/src/test.py, line 106, in module
i solved it with :
///
session.query(Sellers).filter(or_(sellers.c.name ==
'golrang')).delete('sellers')
///
On Monday, September 2, 2013 2:00:49 AM UTC+4:30, Mohsen Pahlevanzadeh
wrote:
Dear all,
i get the following traceback
I solved it vie:
//
session.query(Sellers).filter(or_(sellers.c.name == 'golrang')).delete()
On Monday, September 2, 2013 2:00:49 AM UTC+4:30, Mohsen Pahlevanzadeh
wrote:
Dear all,
i get the following traceback for session.query().filter
Dear all,
I have the following Table:
sellers = Table('sellers', MetaData(),
Column('id', Integer, primary_key=True, autoincrement = True),
Column('name', String, nullable=False),
Column('name_type', String, nullable=False),
Column('addresses', String,
Dear all,
I need to combine conditions, (variable number) , But i do just add
(Insert query) in sqlalchemy,Does sqlalchemy have same featuers?
Please explain with code.
Yours,
Mohsen
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To
:30, Mohsen Pahlevanzadeh wrote:
Dear all,
i have the following delete record function:
def deleteRecord(self,tableObj):
self.session.delete(tableObj);
self.session.commit();
When i call the abobe function, before commit(), i get the following
traceback:
Traceback
Dear all,
When i using Session = Session(); i get the following error:
UnboundLocalError: local variable 'Session' referenced before assignment
*Wher's my problem?*
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According to sqlalchey's documentations, we should create class correspond
to table name, such as class MyTable(Base), But i got the following error:
//
class MaterialsTable(Base):
NameError: name 'Base' is not defined
/
my imports:
/
from sqlalchemy
On Saturday, August 24, 2013 11:34:34 AM UTC+4:30, Mohsen Pahlevanzadeh
wrote:
According to sqlalchey's documentations, we should create class correspond
to table name, such as class MyTable(Base), But i got the following error:
//
class MaterialsTable(Base):
NameError: name
I solved my problem with the following code before definition class:
/
Base = declarative_base()
///
On Saturday, August 24, 2013 11:34:34 AM UTC+4:30, Mohsen Pahlevanzadeh
wrote:
According to sqlalchey's documentations, we should create class correspond
to table name
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