With some struggles I connected to a hfsql server using ODBC. I’ve tried both pypyodbc and pyodbc. My goal is to get some insights in the data (and visualize some aspects). For some planning visualization I need to read out some of the data, which works fine for most tables and columns. However, when I …
Tag: pyodbc
Connect to SQL Server in Python with ReadOnly
I am trying to connect to the SQL server in python using pyodbc. I am unable to connect because my database is ReadOnly. I tried the solutions provided at other link: But, I am still getting the following error: ProgrammingError: (‘42000’, “[42000] [Microsoft][ODBC SQL Server Driver][SQL Ser…
pyodbc is returning binary data in char field
pyodbc with driver “iSeries Access ODBC Driver” is returning binary output, Ex: original data in the table: B06300 what it returns: b’xc2xf0xf6xf3xf0xf0@@@@@@@@@@@@@@@@@@@@@@@@’ My code: I tried putting add_output_converter and encoder to connection but didn’t work Answer I suspe…
Can’t connect Sqlalchemy with pyodbc to SQL Server 2000
I followed this website by installing After install I try this code and it worked, it print all records from table2 However, I want to use SQLAlchemy with pyodbc and it does not work ProgrammingError: (pyodbc.ProgrammingError) (‘42000′, “[42000] [FreeTDS][SQL Server]’schema_name’…
Merging pandas DataFrames generated with a loop on SQL Database Data
This works BUT the outputs are not matching on the index (Date). Instead the new columns are added but start at the first dataframes last row i.e. the data is stacked “on top” of each other so the Date index is repeated. Is there a way to iterate and create columns that are matched by Date? Output…
Data is not inserted MSSQL Python
I am doing a python script to add text files into an MSSQL table. Using pyodbc, I’m doing it. The data is not inserted in the result. There is no error showing when running. Here is my code, Answer You’re missing a call to cnxn.commit() after the loops are done.
Pyodbc and AWS Lambda
I have a fairly simple SQL query that’s taking forever to run in my Lambda function and I don’t know why. I know OR statements can be a killer in SQL, but in my database editor, it runs in about 800ms. Why would it take longer in a Lambda function? I’m using cursor.execute() and passing the …
Passing parameters from Python to SQL Server
I have code like this: I am getting this error: ‘The SQL contains 1 parameter markers, but 2 parameters were supplied’, ‘HY000’ Is there any way to pass this parameter? I don’t want to create a dynamic array by concatenation. Is there any way to name the parameter marker inside t…
Issue connecting to SQL Server via Python pyodbc
I have an ongoing issue that I just can’t solve. It concerns a Python script that loads data into a SQL server database. When I run it from my local machine it works fine, however when I run the same script from a server I get the following error: conn = pyodbc.connect(r’Driver={SQL Server};’…
Problems passing a Python String to SQL query
I got some issues passing my SQL query made in Python to MS SQL. Were talking about retrieving some code via pyodbc, editing it with regex, and passing it back into a new table of the Database. I also tried some print()-Commands to assure the Code is running in Python and being edited the right way, but I am …