Category "mysql"

Class 'NunoMaduro\Collision\Adapters\Laravel\CollisionServiceProvider' not found

When trying to install composer in laravel project get this error. Illuminate\Foundation\ComposerScripts::postAutoloadDump @php artisan package:discover

NULL in compact row format in mysql?

The size of the null value list is one byte in mysql Innodb with compact row format. If there are many columns with null values, won't they overflow.

Create mysql trigger to update specific column after update row

I want to update the specific column in MySQL after any change occurred in a row. I use below query to create trigger but when to change record data, an error h

Subtract count from left join and inner join in SQL

I want to merge two tables and subtract the number of orders in resulting table from left join from the resulting table in inner join. This is what I have done

MySQL shutdown unexpectedly on XAMPP - Server socket created on IP: '::'

I'm still fairly new to XAMPP and it has been running great until I started work this morning. Here is the error log file information. When I try to start 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