I’m trying to find how to calculate a new SQL column that works on a formula involving ‘NA’ values. I think that I am not getting my desired result because of either the ‘NA’ values or because of my …
Tag: sqlite
Filtering Duplicates after UNION
I have 2 tables: Activities & Edited they are pretty the same but Edited contains a few additional columns that allow me to process data offline. The record may be at one of the tables or in both. …
How to prevent duplicate rows in sql cross join
I have books, authors and links table. I want to get all books that has in their author at least one from chosen. Links is table with connections between them: if you want to set some book author you …
Flat file NoSQL solution [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 2 years ago. The community reviewed whether to reopen this question 1 year ago and left it
SQLite 3.24 – Counting occurrences of value grouped by id without using window functions
Apologies if this has been asked, but maybe I’m not familiar with the language to ask for what I want, and I looked through dozens of other questions but don’t seem to be finding what works. I’m working on a tool for a trading card game, a deck is a list of cards, I have a table mapping deckId to
I am getting a NoneType error when trying to work with Python and Sqlite3
This is a chunk of the code I am using. I am currently making a discord bot, and have several other commands that add to a column. However, on the “classs = …” line, the third line in my code shown above, (extra S is on purpose) I get this error: TypeError: int() argument must be a string, a bytes-like
Sql limit record grouped
I have a table ‘Players’ In this table the columns are ‘ID’,’surname’,’nation’ I need a query and result must shows a list of Players by nations limited by 4 for nations Ex Table players Resultset Answer With row_number() window function: See the demo. Or if your version of SQLite does not support window functions: See the demo. Results:
Update SQLite column with text of maximum length from same row
I have an (Android) SQLite table with two columns, Col1 and Col2, containing text. I want to update Col1 to contain the text with the maximum length out of Col1 and Col2 from the same row. I already have a working query but that query takes pretty long to execute on a large data set. Example data: Expected update result:
How can I prioritize the maximum of multiple columns in SQLite
I have a little issue with my SQLite query which I use in python. In my little test_table I got 4 columns: sys_id, aq, vq, off_id. If I search for example for off_id=7477310 I get results: But I would also like a direct comparsion by this priority (vq,aq,sys_id) so I tought I use max. So the goal is if one
sqlite select hard coded text given a matching “or” condition
I have a table like this: I am querying for column values whose length is 0 using a statement like this: SELECT key FROM table WHERE length(c1) = 0 OR length(c2) = 0 OR … OR length(cn) = 0; I’d like to have a text associated with the key indicating which condition lead to the match. so something like not