I'm almost there on persisting my H2 database using JPA in the application for the first time, but I'm running into the error message No qualifying be...

I am making an application in Flutter which is like an online market where users can login and post things to sell. The users can add photos to their ...

I'm setting up my server and I can connect to the DB using `mysql -u root -p` and by ssh from outside the server. But I am getting `SQLSTATE[HY000...

I'm trying to read sheets and insert them into postgresql to make the staging tables in my etl_table. The function was working, but now I'm getting a ...

There is a function that takes data from the database and creates html code with the required number of buttons, This code needs to be embedded on the...

I need to move the selected row up or down in the datagridview when the button is clicked, but the datagridview is bound to an sql database. At first ...

What is the proper way to do that? My goal is to save in database the count of minutes of the video the user has watched until he closed the page and ...

I am learning sqlite3 in Node.js and having problem with following code var sqlite3 = require('sqlite3').verbose(); var db = new sqlite3.Database('fir...

My issue is that we use Debezium to monitor the DB events and even when the is a simple update of the data present in the plugin table, the OCS invent...

This is my main class: public class Warehouse { public List WarehouseRelationList { get; private set; } = new List(); public void AddWarehous...

I experimenting with.net 8 aspire currently. I am following Microsoft documentation. I did a simple project with Backend api, frontend, and Redis cach...

I am getting a System.NullReferenceException: Object reference not set to an instance of an object. when I delete an item from the SQLite database a...

I have an IG with the following query for PL/SQL returning function body: declare L_sql varchar2(4000); l_instead varchar2(100); begin l_sql := 'selec...

I am trying to delete a row from my database but nothing worked. here is my code: import mysql.connector mydb = mysql.connector.connect(host="localhos...

I have an object set initial data by useState like this const Price = () => { const [price, setPrice] = useState({ vehicleType: "", price: 0...

I have an entity class in my Spring Boot application where I've implemented a custom ID generator for the ID field. However, the ID isn't generated up...

I have these three tables: hotel hotel_id hotel_name room room_id hotel_id room_price room_id date price I k...

I have these three tables: hotel hotel_id hotel_name room room_id hotel_id room_price room_id date price I k...

I have a Time In and Time Out buttons in a form. And I have a VBA Module code that saves the last entered data/last row of an entry from an Excel Tabl...

I have a set of elements. There are various ways I would like to partition the set, in the mathematical sense. A partition is defined as a collection ...

I recently faced an org.sqlite.SQLiteException: [SQLITE_BUSY] The database file is locked (database is locked) error on my desktop application becau...

I want to create a bunch of fake data for my app for testing, I read this stackoverflow answer and it seems that factories are what people use for fak...

In the last 12 hours, I lost some data in Firestore Database. Did you encounter such a situation? What do you think? 2 days ago there was some problem...

I was trying to store array data in the database, I didn't get the error message and it doesn't store it in the database. Here is my code in the blade...

I have an endpoint that I'm building that will be used by 5k - 10k users, say: GET /magic/spells?spellIds=1,2,3 The underlying data source for 'spells...