I am following instructions online to create a database in pgAdmin4. I have successfully imported a csv file and created a table. However, I cannot select anything from the table. My code is: SELECT * FROM transfers; Error message is: ‘utf-8’ codec can’t decode byte 0xc3 in position 0: unexpected end of data Running ‘show server_encoding’ gives “UTF8” in the
Tag: encoding
How to store number in shortest possible size?
I will be adding comments into my website and I want to have a tree structure so each comment can have a parent. This creates a problem when retrieving comments because each comment would have to be traversed for children and this is unacceptable when it comes to database storage. There are various solutions to this well known performance problem
How to reproduce the behavior of SQL NVARCHAR in Python when generating a SHA-512 hash?
I have the following SQL query SELECT CONVERT(VARCHAR(254), HASHBYTES(‘SHA2_512’, CONVERT(NVARCHAR(24), ‘2020-05-27 00:00:00.000’, 127)), 2) that generates the hash value …
Encoding special characters SQL to R and back
I have a problem passing data from R to SQL and then reading it back The original data is from some excel files and have the following word: Průmyslový Using latin1 for encoding depreciates the u within the word Prumyslový Using latin2 for encoding changes the accent of the u Prùmyslový Which encoding could i use? I am using an
How to handle umlaute like Ä Ö Ü in Coldfusion SQL query to insert into database?
I want to insert a string into my database with Coldfusion. However it contains umlauts like Ä, Ö and Ü (German). The umlauts are displayed different than they should in the database. For example I …
How to SQL join tables, selecting the largest value in Access-VBA Function?
I currently have the following Access VBA function, which operates as explained in a previous question (very useful for understanding this question): However, instead of Field3 containing either yes or no, in my data it can contain one of several values. For simplicity, let’s say that these values can be any one item from the following set of strings: (0,