Category "mysql"

How to get data from MySQL and after 30 second fetch it again in Node.js?

I'm trying to do is fetching the data according to timestamp from DB once (call it origin) and wait for 30sec fetch it again with same query(call it recent) in

Multiple SQL querys in NodeJS

how would i make multiple MySQL querys in NodeJS, in the following code con = mysql.createConnection(...) con.query(`SELECT * FROM BRUGERE WHERE username = ${us

pd.period_range(...) equivalent function in mysql

I have to generate 'yearquarter' combinations within a specific date. example: start_date = '2021-01-30' end_date = '2022-05-01' Output: result = [ '2021Q1',

I am trying to migrate the table I have created but I keep getting an error that my database is unknown.I use XAMPP 3.3

SQLSTATE[HY000] [1049] Unknown database 'laravel' (SQL: select * from information_schema.tables where table_schema = laravel and table_name = migrations and ta

Sql: hackerrank aggregation

Samantha was tasked with calculating the average monthly salaries for all employees in the EMPLOYEES table, but did not realize her keyboard's key was broken un

Get a path from manager to an employee in mysql 8

I have a question in term of my database courses, hope that you can help me. The table bellow is an exemple: +------------------------------------+ |ID_EMPLOYEE

How do I insert text into MySQL with Julia?

I'm struggling to get text from an input file into MySQL with Julia. Using this code: using CSV using MySQL conn = DBInterface.connect(MySQL.Connection, "local

Why Hibernate cant create DB? SQLSyntaxErrorException and CommandAcceptanceException

I have three DBs, of which hibernate can only create 2/3. Can someone explain why hibernate can not create a third table "goods" 1: org.hibernate.tool.schema.sp

workbench Import dump Mysql loading forever and not processing

I'm trying to migrate from a dump to a base in OceanDigital, and I'm having the following problem: the dump keeps loading forever without any signal that it's p

Using mysql in github workflow always leads to SQLSTATE[HY000] [1045] Access denied for user error

Im currently configuring a CI pipe for my laravel project via github actions. This is my build.yml file # GitHub Action for Laravel with MySQL and Redis name: A

SQL FOREIGN KEY ERROR (errno: 150 "Foreign key constraint is incorrectly formed")

Hi I have this three very simple tables but I can't fix it to get the right format of foreign key. CREATE TABLE company( company_name varchar(30) UNIQUE NOT NUL

Can i have a one to many from a select case statement?

I have two tables that I'm working on for a project at work. The first table (crm_users) has id, username and 16 fields that start with "state_license_" with a

Object reference not set to an instance of an object on mySQL Installer while configuring mySQL Server 8.0.25

I recently deleted mySQL and now when i am trying to reinstall it is giving me an error while configuring the mySQL Server i have tried deleting everything from

MYSQL workbench 8 Migration wizard error "SystemError: TypeError("'>' not supported between instances of 'NoneType' and 'int'")"

I've been trying to migrate a PSQL (v13.4) database to MySQL (8.0.26) with the Migration wizard tool from Mysql Workbench. I've had to change some code from "db

Subtracting rows based on condition

Suppose I have a table that looks like this: OrderNumber OrderType 1 D 1 D 1 R 2 D 2

Error when trying to use count and group by

Here is my query: SELECT DISTINCT takes.semester, takes.sec_id, takes.course_id, instructor.name, COUNT(takes.ID) FROM takes INNER JOIN teaches ON takes.cour

SQL: What am I doing wrong? adding / sum returns null

Totally MySQL newbie here. I'm a network systems management student and I have a problem with one of the exercises. The exercise asks to create a function that

Mysql 8.0.29 installation failed

The installation failed at this point I have already installed Microsoft Visual Studio c++ 2019. I already uninstalled and delete all the hidden folders. I rea

java.sql.SQLException: Column 'serialnumber' not found. (spring boot)

I am writing to-do list web app with spring boot. I Have 2 entities: User (fields: userid (ID), username, password Item (fields: serialnumber (ID), task, userid

MySQL How to join 2 tables and get a combined response

I have 2 tables projects and images. My goal is to get all images of a project and get this kind of response. { "data": { "id": "this is project id",