So I have part of code like this I have database where I have table-categories and table-items categories table and items look like this: What I don’t understand is what happens with categories and inventory in this part of code -> Do they get joined? Also in this part what item means here, there is …
Tag: javascript
Express-Postgres fails to apply array filter: error: operator does not exist: integer[] && text[]
The same query works on the terminal. But for some reason I’m getting an error: pg.query is unable to process the expression path && Array[$1] using this: https://www.postgresql.org/docs/9.2/functions-array.html Answer This should work: Why? Short answer: type resolution. Long answer: Concluding…
Converting sql data to json but json file include recordset
I’m trying to convert sql data to json data but when file is completed I get something ‘recordset’ what is this and how do i get rid of it. —–This is how I am getting the json .— Please tell me how i get rid of recordset, square brackets and output and rowsafftectd Answer W…
SQLite3 Table Only Holds 1 Row
So, I have 2 tables, that I’ve added per the documentation, but something weird happens whenever I try to add a row to them. The data is written into the .db file, but whenever I query it, it only returns the first row. I can still update, and read these rows normally, but any data I write to them, just
SQLite table is only able to hold 1 row?
So, I have 2 tables, that I’ve added per the documentation, but something weird happens whenever I try to add a row to them. The data is written into the .db file, but whenever I query it, it only returns the first row. I can still update, and read these rows normally, but any data I write to them, just
new – TypeError: undefined is not a Function
I wrote a simple JS node file to query SQLite3 database with information I found on the Internet. However, I keep running into an error message as shown in the following image. I have checked other similar questions, but they are not as helpful. Isn’t new an operator? What am I doing Wrong? Answer Accor…
Javascript won’t work properly with my form
So I am currently doing a project for our class, in which I have to display something that I previously stored in a database on a separate page. I chose to display every dataset, as it is the easiest to do. With PHP I implemented a foreach loop which is supposed to show each dataset with a button “EDIT&…
Sequelize – Include based on specific attribute
I have a model defined as follows: I’m trying to use Sequelize to load all game object and include the User with the id equal to the playerId field. The problem is I have two attributes (leaderId, playerId) which reference the User model so using include as follows does not work: Is there a way to speci…
i want to send a javascript prompt answer to my sql databse, is this possible or is there a better way to do this? [closed]
currently have this code activated by a html button: function popup() { var group = prompt(“Please enter group name”); if (group != null || group != “”) { window….
MySQL automatic apostrophes any ideas?
Im trying to patch a value in my Database, but Im getting an error. Backend: Frontend: Error: “You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ”important’ = 1 WHERE todo_id = 1′ at line 1″ SQL…