Category "database"

django.core.exceptions.ValidationError: ['“” value must be a decimal number.']

I got this error while migrating here is my models.py file: from django.db import models from django.conf import settings from decimal import Decimal # Create y

MySQL Query error using UNION/UNION ALL and Group By

Generate the following two result sets: 1). Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each

How to connect SQL Server with Rstudio?

I have downloaded Microsoft SQL Server on my Mac with the Docker image as described here, and also I have downloaded the database AdventureWorks2019 as an exam

Get specific row col values from mysql using vb 2012

I have one button retrieve I just want to get the database table "account" value by its row and col and display it in a textbox. I keep on getting errors on th

SQLite extension in VSCode not showing tables

I am trying to use SQLite in VSCode. I have installed SQLite extension by Alexcvzz. after opening the database when I right-click on the table and select "Show

What's the difference between " = null" and " IS NULL"?

What is the difference between "=null" and "IS NULL"? How are they used differently?

SQLite extension in VSCode not showing tables

I am trying to use SQLite in VSCode. I have installed SQLite extension by Alexcvzz. after opening the database when I right-click on the table and select "Show

SQLite extension in VSCode not showing tables

I am trying to use SQLite in VSCode. I have installed SQLite extension by Alexcvzz. after opening the database when I right-click on the table and select "Show

What's the difference between " = null" and " IS NULL"?

What is the difference between "=null" and "IS NULL"? How are they used differently?

How do I return a list of all column titles in a table in SQLite? [duplicate]

I have a 20-or-so column table 'Contacts' in a Contacts.sqlite file. I use the Mac Terminal to interact with it, and am writing a program tha

How do I return a list of all column titles in a table in SQLite? [duplicate]

I have a 20-or-so column table 'Contacts' in a Contacts.sqlite file. I use the Mac Terminal to interact with it, and am writing a program tha

How do I return a list of all column titles in a table in SQLite? [duplicate]

I have a 20-or-so column table 'Contacts' in a Contacts.sqlite file. I use the Mac Terminal to interact with it, and am writing a program tha