MySQL – Page 15 – CodeRavo

Handling Duplicate Entries During Inserts in MySQL

Handling Duplicate Entries During Inserts in MySQL When inserting data into a MySQL database, you often … Handling Duplicate Entries During Inserts in MySQLRead more

data integrity, database, duplicate-entries, insert, insert-ignore, MySQL, on-duplicate-key-update, replace, SQL

MySQL Date and Time Data Types: DATETIME vs. TIMESTAMP

Choosing the Right Date and Time Type in MySQL When designing a database schema in MySQL, … MySQL Date and Time Data Types: DATETIME vs. TIMESTAMPRead more

data types, database, date, DateTime, MySQL, SQL, storage, Time, Time Zone, timestamp, utc

MySQL Update Queries: Handling Strings and Column Names

When working with MySQL, it’s essential to understand how to properly handle strings and column names … MySQL Update Queries: Handling Strings and Column NamesRead more

backticks, column names, double-quotes, MySQL, single-quotes, strings, triggers, update-queries

Working with Variables in MySQL

Understanding Variables in MySQL MySQL provides several ways to store and manipulate data using variables, offering … Working with Variables in MySQLRead more

data types, declare, global, local-variables, MySQL, session, set, SQL, stored procedures, system-variables, user-defined-variables, variables

Understanding and Setting Time Zones in MySQL

Managing time zones effectively is crucial when working with databases like MySQL, especially for applications that … Understanding and Setting Time Zones in MySQLRead more

application-connections, configuration, global, jdbc, MySQL, named-time-zones, session, Time Zone, utc

Understanding PHPMyAdmin Authentication

PHPMyAdmin is a popular web-based tool used for managing MySQL databases. When you first install PHPMyAdmin, … Understanding PHPMyAdmin AuthenticationRead more

authentication, Database Management, MySQL, phpmyadmin, Security

Connecting to MySQL from the Command Line

Introduction MySQL is a widely-used open-source relational database management system. Often, interacting with a MySQL database … Connecting to MySQL from the Command LineRead more

cli, Command Line, connect, database, hostname, MySQL, password, port, SQL, terminal

Understanding and Resolving MySQL "Lock Wait Timeout Exceeded" Errors

Introduction In database management, particularly when working with MySQL, encountering errors like "Lock wait timeout exceeded; … Understanding and Resolving MySQL "Lock Wait Timeout Exceeded" ErrorsRead more

database performance, InnoDB, lock-wait-timeout, MySQL, query optimization, transaction-isolation-level

Working with Databases in MySQL: Selecting and Creating Databases

Introduction When working with database systems like MySQL, it’s crucial to understand how to tell the … Working with Databases in MySQL: Selecting and Creating DatabasesRead more

create-database, database, Database Management, database-creation, database-selection, error-1046, MySQL, SQL, use-database

Efficiently Retrieving the Last Record of Each Group in MySQL

Introduction Retrieving the last record for each group within a dataset is a common requirement in … Efficiently Retrieving the Last Record of Each Group in MySQLRead more

MySQL, performance optimization, retrieving-last-record, subqueries, window-functions