MySQL – Page 10 – CodeRavo

Finding Duplicate Values in a MySQL Database

Finding duplicate values in a database is a common task that can be challenging, especially when … Finding Duplicate Values in a MySQL DatabaseRead more

duplicate-values, exists, group by, group-concat, having, indexes, MySQL, query optimization

Understanding MySQL Connection Status Variables

Introduction In managing databases, understanding how your server handles connections is crucial for performance tuning and … Understanding MySQL Connection Status VariablesRead more

connections, Database Management, max-used-connections, MySQL, performance-monitoring, processlist, threads-connected, threads-running

Understanding MySQL Character Sets for Databases, Tables, and Columns

Introduction In a relational database management system (RDBMS) like MySQL, understanding character sets is crucial for … Understanding MySQL Character Sets for Databases, Tables, and ColumnsRead more

character-set, column-encoding, database schema, information-schema, latin1, MySQL, table-metadata, utf8

Creating Temporary Tables from Select Statements

Temporary tables are a useful feature in databases that allow you to store data temporarily for … Creating Temporary Tables from Select StatementsRead more

database performance, MySQL, query optimization, select-statements, Temporary Tables

Establishing a Connection to MySQL Server: Troubleshooting Common Issues on Windows

Introduction Connecting to a MySQL server is a fundamental task for anyone working with databases. However, … Establishing a Connection to MySQL Server: Troubleshooting Common Issues on WindowsRead more

connection-troubleshooting, Database Management, installation, MySQL, mysql-workbench, services, windows

Working with Dates and Times in PHP and MySQL

When working with dates and times in PHP and MySQL, it’s essential to understand how to … Working with Dates and Times in PHP and MySQLRead more

best practices, date, DateTime, formatting, insertion, MySQL, PHP, Time

Calculating MySQL Database Size

Calculating the size of a MySQL database is an essential task for database administrators and developers. … Calculating MySQL Database SizeRead more

database-size, information-schema, InnoDB, myisam, MySQL, phpmyadmin

Understanding and Resolving "Public Key Retrieval is not allowed" in Java-MySQL Connections

Introduction Connecting a Java application to a MySQL database requires careful configuration of connection properties. One … Understanding and Resolving "Public Key Retrieval is not allowed" in Java-MySQL ConnectionsRead more

Connection String, Java, jdbc, MySQL, mysql-native-password, public-key-retrieval, SSL

Resetting MySQL Passwords

MySQL is a popular open-source relational database management system that uses passwords to secure access to … Resetting MySQL PasswordsRead more

Database Security, MySQL, one-way-hash-function, password-reset, relational-database-management-system

Grouping Date and Time Data in MySQL

In MySQL, grouping date and time data is a common requirement for analyzing and reporting on … Grouping Date and Time Data in MySQLRead more

date-and-time-functions, grouping, indexing, MySQL, optimization, partitioning