Tag: sqlite

object Object error in R Shiny SQLite App

I am trying to develop an R Shiny app with an SQLite Database. But I am facing this error while getting any data from the database. The error message is: Loading required package: shiny Attaching …

Delete a task stored in SQL database through html form using Python

html python sql sql-delete sqlite

This is a web app written in Python to add and delete tasks. This is the add_tasks function: @app.route(“/add”, methods=[“GET”, “POST”]) @login_required def add(): …

How can I convert an int (UNIX timestamp) to datetime in SQLite?

sql sqlite sqlitejdbc

I have to create a table in SQL(I am using IntelliJ and Java), and the table must respect the following restrictions. The table will contain the following columns: title – needs to be able to store letters, digits, and special characters news_description – needs to be able to store the text of the newsletter publication_date – needs to be able

SQL: How to select two employeeid within same team and have a team_score greater than 400 ? Mentioned the table schema below

sql sqlite

Previous_teams id (integer) name (text) team_score (real) Team_members team_id (integer) employee_id (integer) employee_name (text) birthday (text) popularity (real) Q: How do I select a pair of employee ids that have worked in at least 5 prior teams where the (average)team_score was greater than 400 and count of teams where they worked together. Also avoid any duplicates. Example: team_id pairs of

How to deselect duplicate entries in a query?

sql sqlite

I’ve got a query like this: and this query returns the result like this: As you can see in the image there is 3 duplicate, unnecessary entries (no, i can’t delete them because of the multiple foreign keys). How can I deselect these duplicate entries from the result query? In the end I want to return 6 entries not 9.

How to access a local, pre-populated sqlite database using Kotlin in Android Studio?

android kotlin sql sqlite

For a personal project, I am creating a quiz app written in Kotlin. To store information about a given question (four choices, the question itself, a category, and the correct answer), I have created a database using SQLite that stores said information. However, I am not unsure of a couple of things. One is where do I put my prepopulated

SQLite – Excluding rows from a query based on certain column values, without using correlated subqueries

sql sqlite

I’m working with the classicmodels database, originally for MySQL, but which we’re using with SQLite. Within this database, there are 2 tables of interest, the orderdetails table… … and the products table. I’ve written a query to list all the distinct order numbers, along with the product lines of the products within their orders. Here is the query, with the

SQLite Delete row from Table A when columns are referenced as FOREIGN KEYS in other Tables B, C, etc

foreign-keys sql sql-delete sqlite

SQL – Update table column values using expression based on two tables

sql sql-update sqlite subquery

Using a Sqlite database, I have a users table and a ranks table with the following columns: users table: id | rankid | xp ranks table id | name | xpLowerLevel My goal is update the rankId field for all user rows based on the xpLowerLevel field from the ranks table. My Sql expression as follows: Which gives me the