How to use a Postgreql Boolean value as a parameter in a python if statement? Question: I have been trying to create a python function that will use a select statement that will return a single Boolean value from my postgres database and then use it in a python if statement. I have found out …
Python to SQL using strip Question: gday I would like to know how to convert the following python script to sql and with its source file being a txt file Data = [ r[0: 2].strip(), # Column 1 r[2: 14].strip() # Column 2 ] I’ve loaded the txt file into a table with a single …
How to do if elif statements in postgressql and save the outcome in a new column? Question: i’m quite new to postgressql, so i have a table called public.dim_products with a column called weight_kg what i would like to do is given some weight in the weight ranges below to set up a new column …
How can I make an intersection of two columns of two tables and get the entire rows? Question: I have a SQLite table. Let’s call it people. Name Age Jane 50 John 80 Alice 46 Mark 25 Harry 33 I have another table work. Name work_id Jane 1 Amanda 2 Filip 3 Alice 4 Jack …
Python datetime.date.today() not formatting inside sqllite3 Question: In my database query which is executed with the sqlite3 module I insert a new row of data which includes a date field. The problem is when getting todays date with datetime.date.today().strftime(‘%Y-%m-%d’) which outputs ‘2023-02-06’ (expected output), it changes inside the database to ‘2015’. Why does this happen? …
Python in Execute Process Task Question: I have written a python code, then ran it through SSIS in the Execute Process Task, because I want to schedule it with table refresh dependency(which is not possible through windows scheduler or Alteryx). The code reads and writes to SQL management studio to translate via Google API (pip …
AttributeError: 'Engine' object has no attribute 'execute' when trying to run sqlalchemy in python to manage my SQL database Question: I have the following line of code that keeps giving me an error that Engine object has no object execute. I think I have everything right but no idea what keeps happening. It seemed others …
Pass values from python code to a postgresql query Question: I read an excel-file, put the data in a pandas dataframe and then i wanna put the data in a postgresql database. Problem is getting the pandas-value to the postgresql-database. For putting the data into psql-database i use: cursor.execute(‘CALL controldubbel2(%s, %s, %s, %s, %s, %s, …
Python passing decimal values with comma's to a postgresql function Question: I have a postgresql function which needs decimal/numeric values as variables. The variables come from a database which holds decimal values with comma’s as delimeters. Problem i have is that de postgresql-function now reads these comma’s as a delimeter for the different variables. This …
How to group and filter a dataframe in PySpark Question: Attached is my dataframe and I’m trying to find a way in pySpark to filter Link Name for which none of the Supports are with Status ‘In’. For eg. The expected output should be only Link3 as none of the supports associated to it are …
