Category "mysql"

Cannot connect to mysql in Docker container from host

I'm running a Docker mysql container on my Mac laptop. Previously I was able to connect to it from the host OS with the mysql client. However, somehow it got de

GET REQUEST does not return faculty data properly causes 500 Internal Server Error

I'm trying to return the faculty data with it's corresponding students, professors, subjects and grade, I get this Error 500: I want postman to return this: to

Sending Queries to a table in RMySQL, using R variables

I am trying to write data I have created in R and stored in arrays to MySQL table. Currently this is how I am doing it, for(z in 1:60){ dbSendQuery( mydb,

AttributeError: module 'sqlalchemy' has no attribute 'NullType'

I am trying to configure flask SQLAlchemy with MySQLWorkBench, The following command works good: flask db migrate -m'Config' But when I try to execute flask db

Getting slow query from SELECT COUNT(*) on WordPress

I have the query below and it gives me a count of 32,000. SELECT COUNT(*) FROM wp_term_relationships, wp_posts WHERE wp_posts.ID = wp_term_relationsh

MacOS MySQL WorkBench 8.0.25 Database does not display in Data Export )bject Selection

Screenshot of Data Export Screen showing dbMDRC ticked and no Tables When I try to make a backup with "Administration - Data Export" I tick dbMDRC as shown in t

node.js + mysql: "Cannot enqueue Handshake after already enqueuing a Handshake."

I'm attempting to make two functions, one which retrives an object from an SQL database, the other which saves an object to the same SQL database. I am using no

How to get distinct value and specific count from a query

Suppose I have the following table "Person": id name friends 1 matt jim 1 matt ray 1 matt ray 2 tim fry 3 sally jack 3 sally tim 4 matt harold I want to outpu

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) on Windows

when i want start mysql in windwos cmd i got this error ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) what can i do? mysql

How to use pandas.to_sql but only add row if row doesn't exist yet

I have some experience with python but very new to the SQL thing and trying to use pandas.to_sql to add table data into my database, but when I add I want it to

PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: no such host known

I am new in PHP and when I am trying to connect my database with PHP it is showing error Uncaught PDOException: PDO::__construct(): php_network_getaddresse

How can i overcome AWS Aurora Data api timeout in 45seconds

AWS Aurora Data api(I'm using https://www.npmjs.com/package/data-api-client) has a fatal drawback of a 45-second timeout, is there a way to overcome it? The sea

mysql time format to get only hours and minutes

I am struggling with the syntax for a MYSQL query. I am currently just grabbing all fields via select * from TABLENAME. It works but the fields that are type=t

mysql time format to get only hours and minutes

I am struggling with the syntax for a MYSQL query. I am currently just grabbing all fields via select * from TABLENAME. It works but the fields that are type=t

SQLModel: how to load specific columns?

I tried to load specific columns from a table via the following method: from sqlalchemy.orm import load_only from sqlmodel import (Field, Session, SQLModel, cre

Refresh specific HTML content that retrieves data from MySQL

So i have a form that that does a simple calculation, depending on the users input. If the results is a certain value then it stores that value in a database, t

Error with creating a laravel foreign key

I'm trying to create a relational database and this is the error i get SQLSTATE[HY000]: General error: 1005 Can't create table somedumbtable.meals (errno: 150

get the most common value for each column

I'm attempting to create an SQL query that retrieves the total_cost for every row in a table. Alongside that, I also need to collect the most dominant value for

returning the LINESTRING of the part of a POLYGON that falls within another POLYGON?

I can see if two POLYGON's intersect with one another using MBRIntersects(g1, g2) but is there a way to return the LINESTRING part of g1 that falls within g2? A

live goelocalization of objects within a limited area with an existing data

I want to present and visualize multiple objects (with their height represented in cylinders, their directions, and other characteristics ) in a limited area o