MySQL is one of the most popular open-source relational database management systems (RDBMS), widely...
Category - MySQL
Managing U.S. State and City Data with MySQL
In the expansive realm of database management, the fundamental process of structuring tables to...
Generating Random Numbers for Each Row in Various SQL Databases
Generating random numbers for each row is a common requirement in database operations, often...
Generating Random Numbers Between 1000 and 9999 in SQL
In the world of databases and web development, generating random numbers within a specified range...
SQL: Generating Random Numbers 1-100
Generating random numbers within a specific range is a common requirement in SQL — whether...
Simplifying Data with MariaDB: Combining Multiple Rows into One Column
In the realm of MariaDB, the ability to merge multiple rows into a single column holds significant...
Combining Multiple MySQL Rows into a Single Field
MySQL is one of the most widely used relational database management systems, known for its...
How to Handle “Subquery Returns More Than 1 Row” Error in SQL Queries.
When you receive the error “subquery returns more than 1 row,” it means that a subquery...
Working With Subqueries
SQL subqueries are a powerful tool in the world of database management. A subquery is a query...
How to search using a stored procedure in PHP
To search using a stored procedure in PHP, you can use the mysqli_query function to call the stored...
How do I connect to MySQL using ODBC driver?
You can use Microsoft Excel to access data from a MySQL database using ODBC connector. With ODBC...
What are the different types of SQL joins explained with examples?
When working with databases, SQL joins (Structured Query Language table joins) are used to...
Composite indexes – When should you use them in MySQL?
What are composite indexes? Database engines (e.g. MySQL, PostgreSQL, etc.) can create composite...