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Page 336 of my articles, tutorials, and thoughts
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Cast from VARCHAR to INT - MySQL
# Casting from VARCHAR to INT in MySQL: The Ultimate Guide! šš¢ Are you struggling to cast a `VARCHAR` column to an `INT` in MySQL? Don't worry, you're not alone! š In this guide, we'll address this common issue and provide you with easy solutions to ge
How to avoid MySQL "Deadlock found when trying to get lock; try restarting transaction"
# How to Avoid MySQL "Deadlock found when trying to get lock; try restarting transaction" Having a website with online users can be exciting, but it can also lead to some challenges, like dealing with deadlocks in your MySQL database. If you've ever encou
Dump only the data with mysqldump without any table information?
--- title: Dumping only data with mysqldump description: Learn how to use mysqldump to dump only data from your MySQL database without any table information. --- # Dumping only data with mysqldump šļøš Are you looking to dump only the data from your M
Difference Between Schema / Database in MySQL
## Schema vs Database in MySQL: Demystifying the Difference Have you ever found yourself scratching your head and wondering about the difference between a schema and a database in MySQL? It's a common confusion, especially for those who have experience wi
How to set initial value and auto increment in MySQL?
# How to Set Initial Value and Auto Increment in MySQL? So, you want to set an initial value for an "id" column in a MySQL table that starts from 1001? And you also want to insert data into the table without specifying the initial value for the id column?
What does SQL clause "GROUP BY 1" mean?
# Understanding the SQL Clause "GROUP BY 1" š **Introduction** Imagine receiving a SQL query where the `GROUP BY` clause is stated as `GROUP BY 1`. š¤ It might look like a typo at first glance, as no column is assigned the alias `1`. But is it really? In
MySQL with Node.js
# š How to Use MySQL with Node.js: A Guide for Web Developers š» If you're a web developer, chances are you're familiar with MySQL, a powerful open-source relational database management system. However, if you've recently started diving into Node.js, you
How can I return pivot table output in MySQL?
# How to Return Pivot Table Output in MySQL š Are you struggling to return pivot table output in MySQL? š¤ Don't worry, we've got you covered! In this blog post, we'll address your common query and provide you with easy solutions to achieve the desired o
MySQL Select all columns from one table and some from another table
# All About MySQL Joins: Selecting Columns from Two Tables Have you ever found yourself scratching your head when trying to select columns from two different tables in MySQL? š¤ Don't worry, you're not alone! The good news is that there's an easy solution
MySQL Error 1215: Cannot add foreign key constraint
# š MySQL Error 1215: Cannot Add Foreign Key Constraint Have you ever encountered a MySQL error 1215 š§ while trying to add a foreign key constraint? It can be frustrating when you've followed all the advice you can find, and yet the error persists. But