Re: Error when doing sql

Hi,

Try adding double quotes around the column names in the query.

Thanks and Regards,
Adarsh Jaiswal


On Wed, Jun 12, 2019 at 4:20 PM Cravan <[email protected]> wrote:

> Hi all,
>
>                 Thank you for your replies. Now, I'm getting a weird
> error code when I try to store values from a csv into an sql table in a
> movie review assignment.I have already edited my apostrophes and spacing
> and looked up examples from google to try and resolve my error to no avail.
> I also ensured that i defined DATABASE_URL properly. Please note that my
> csv values are stored in lists in each cell. They are arranged in a single
> column such as
>
> The Lego Movie;2014;100;tt1490017;7.8
>
> Please refer to the files attached. Here is the error code I’m getting:
>
>
>
> ######################################
>
> ````
>
> Traceback (most recent call last):
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 1244, in _execute_context
>
>     cursor, statement, parameters, context
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/default.py", line 550, in do_execute
>
>     cursor.execute(statement, parameters)
>
> psycopg2.errors.UndefinedColumn: column "title" of relation "movies" does
> not exist
>
> LINE 1: INSERT INTO movies(title, year, runtime, imdbID, imdbRating)...
>
>                            ^
>
>
>
>
>
> The above exception was the direct cause of the following exception:
>
>
>
> Traceback (most recent call last):
>
> File "import.py", line 22, in <module>
>
>     main()
>
>   File "import.py", line 18, in main
>
>     {'title': title, 'year': year, 'runtime': runtime, 'imdbID': imdbID,
> 'imdbRating
>
> ': imdbRating}) # substitute values from CSV line into SQL command, as per
> this dict
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 2166, in execute
>
>     return connection.execute(statement, *multiparams, **params)
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 982, in execute
>
>     return self._execute_text(object_, multiparams, params)
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 1155, in _execute_text
>
>     parameters,
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 1248, in _execute_context
>
>     e, statement, parameters, cursor, context
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 1466, in _handle_dbapi_exception
>
>     util.raise_from_cause(sqlalchemy_exception, exc_info)
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/util/compat.py", line 383, in raise_from_cause
>
>     reraise(type(exception), exception, tb=exc_tb, cause=cause)
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/util/compat.py", line 128, in reraise
>
>     raise value.with_traceback(tb)
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/base.py", line 1244, in _execute_context
>
>     cursor, statement, parameters, context
>
>   File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-package
>
> s/sqlalchemy/engine/default.py", line 550, in do_execute
>
>     cursor.execute(statement, parameters)
>
> sqlalchemy.exc.ProgrammingError: (psycopg2.errors.UndefinedColumn) column
> "title" of
>
> relation "movies" does not exist
>
> LINE 1: INSERT INTO movies(title, year, runtime, imdbID, imdbRating)...
>
>                            ^
>
>
>
> [SQL: INSERT INTO movies(title, year, runtime, imdbID, imdbRating) VALUES
> ((title),
>
> (year), (runtime), (imdbID), (imdbRating))]
>
> [parameters: {'title': 'Title', 'year': 'Year', 'runtime': 'Runtime',
> 'imdbID': 'imd
>
> bID', 'imdbRating': 'imdbRating\n'}]
>
> (Background on this error at: http://sqlalche.me/e/f405)
>
> ````
>