The query below is working perfectly well if the user’s phone supports sqlite version 3.25.0 or higher. Otherwise, as you can guess, the query doesn’t work. How can I transform the code, without using the row_number () function? The database’s ER diagram: The expected result: Answer I would expect recipes to have unique names. If so, then the outer quer
Tag: sqlite
Counting identical records in a SQL table with respect to a column
Problem Description I am looking for a SQL query that can create table 2 using table 1. I’ve thought of way to do this but it’s not very eloquent and would prefer something simpler if possible. TABLE 1: ID Col_1 Col_2 Col_3 Col_4 01 A Q R U 02 A Q R P 03 A Q R U 04 A
How to check if all instances of a DB row are the same and if so count + 1 in SQL?
I have the following SQLite DB table: app | vendor | active ——————— 123 | AGX | 1 123 | OTMA | 0 123 | PEI | 0 255 | IYU | 0 255 | MAG | 0 255 | MEI | 0 675 | IUU | …
Result of ‘File.createNewFile()’ is ignored
I’m not sure why this is but in my IDE, for file.createNewFile(); I’m getting Result of ‘File.createNewFile()’ is ignored for it which I’ve no idea what I should be doing Answer Static Code Inspection in your IDE for createNewFile might be complaining this because createNewFile returns a boolean value. This is in place so that you have a way to
Use SQL to select one id that correspond to two indexing words in two rows
I’m trying to select the ids that have indices “a” and “b” by joining 3 tables, then using WHERE to select the rows I need. The three tables have roughly the following schema: I joined the 3 tables on id. Table 3 has a one-to-many relationship, where 1 id corresponds to multiple words: After joining the tables, they would look
How do I update my stock database to reduce itself once a customer orders
Time to ask from the almighty stack overflow questions again. So my problem is that I am developing in TKINTER and have implemented and integrated 2 tables in one database on the application. I would …
Where am I going wrong in my cs50 pset 7 10.sql nested query?
I am currently trying to find the names of all people who have directed a movie that received a rating of at least 9.0 the scheme for these tables is MY SQL QUERY IS : This however fails the check50 test, and gives incorrect output. Can anyone help me with where I’m going wrong? Answer The spec says (emphasis added)
How to combine multiple sqlite queries into one line
Sorry if this question is dumb. i am a beginner and for the past hour i’v been searching the internet for answer and i haven’t found one(maybe because i am bad at searching). Anyway, i am writing a …
Error in SQLite ‘all VALUES must have the same number of terms’
Glad to be a part of this platform among you, highly experienced programmers, Nowadays I am working on a POS system project in python, using tkinter for frontend & Sqlite as the database. While putting data into it, I am facing this issue. ”’ ”’ What I am trying to do here is retrieving data from the tkinter widget and
How to write the sql in SQLite with this?
WITH cteCountDownlines AS ( –=== Count each occurrence of EmployeeID in the sort path SELECT EmployeeID = CAST(SUBSTRING(h.SortPath,t.N,4) AS INT), NodeCount = COUNT(*) –Includes current …