Insert input from entry widget to PostgreSQL DB
I am creating an app using python tkinter.
I initially used sqlite and used the following code which worked as required to insert input from entry widgets to the database.
One of the fields is an auto increment integer set as the PK.
cur.execute("INSERT INTO asset VALUES (NULL,?,?,?,?,?,?,?,?)",(type, model, cost, snum, anum, location, condition, name))
But i want to switch to postgres.
I read somewhere that we use %s
instead of ?
, but when i changed to:
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
I got the following error:
File "C:UsersUSERPycharmProjectsuntitledmarissa.py", line 13, in insert
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
psycopg2.IntegrityError: null value in column "id" violates not-null constraint
DETAILS: Failing row contains (null, Laptop, HP, 45000, HGUK0IUJ, -, NAL, Working, OK).
Please, assist.
python postgresql sqlite
add a comment |
I am creating an app using python tkinter.
I initially used sqlite and used the following code which worked as required to insert input from entry widgets to the database.
One of the fields is an auto increment integer set as the PK.
cur.execute("INSERT INTO asset VALUES (NULL,?,?,?,?,?,?,?,?)",(type, model, cost, snum, anum, location, condition, name))
But i want to switch to postgres.
I read somewhere that we use %s
instead of ?
, but when i changed to:
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
I got the following error:
File "C:UsersUSERPycharmProjectsuntitledmarissa.py", line 13, in insert
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
psycopg2.IntegrityError: null value in column "id" violates not-null constraint
DETAILS: Failing row contains (null, Laptop, HP, 45000, HGUK0IUJ, -, NAL, Working, OK).
Please, assist.
python postgresql sqlite
1
Remove theNULL,
– stovfl
Jan 19 at 21:04
add a comment |
I am creating an app using python tkinter.
I initially used sqlite and used the following code which worked as required to insert input from entry widgets to the database.
One of the fields is an auto increment integer set as the PK.
cur.execute("INSERT INTO asset VALUES (NULL,?,?,?,?,?,?,?,?)",(type, model, cost, snum, anum, location, condition, name))
But i want to switch to postgres.
I read somewhere that we use %s
instead of ?
, but when i changed to:
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
I got the following error:
File "C:UsersUSERPycharmProjectsuntitledmarissa.py", line 13, in insert
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
psycopg2.IntegrityError: null value in column "id" violates not-null constraint
DETAILS: Failing row contains (null, Laptop, HP, 45000, HGUK0IUJ, -, NAL, Working, OK).
Please, assist.
python postgresql sqlite
I am creating an app using python tkinter.
I initially used sqlite and used the following code which worked as required to insert input from entry widgets to the database.
One of the fields is an auto increment integer set as the PK.
cur.execute("INSERT INTO asset VALUES (NULL,?,?,?,?,?,?,?,?)",(type, model, cost, snum, anum, location, condition, name))
But i want to switch to postgres.
I read somewhere that we use %s
instead of ?
, but when i changed to:
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
I got the following error:
File "C:UsersUSERPycharmProjectsuntitledmarissa.py", line 13, in insert
cur.execute("INSERT INTO asset VALUES (NULL,%s,%s,%s,%s,%s,%s,%s,%s)",(type, model, cost, snum, anum, location, condition, name))
psycopg2.IntegrityError: null value in column "id" violates not-null constraint
DETAILS: Failing row contains (null, Laptop, HP, 45000, HGUK0IUJ, -, NAL, Working, OK).
Please, assist.
python postgresql sqlite
python postgresql sqlite
edited Jan 20 at 0:00
w17t
8121123
8121123
asked Jan 19 at 20:54
mariam ismailmariam ismail
1
1
1
Remove theNULL,
– stovfl
Jan 19 at 21:04
add a comment |
1
Remove theNULL,
– stovfl
Jan 19 at 21:04
1
1
Remove the
NULL,
– stovfl
Jan 19 at 21:04
Remove the
NULL,
– stovfl
Jan 19 at 21:04
add a comment |
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1
Remove the
NULL,
– stovfl
Jan 19 at 21:04