MyISAM vs InnoDB. What’s the difference between MyISAM and InnoDB storage engine. No doubt, MySql is one of the most used databases worldwide. The great thing about MySql is the flexibility to choose storage engines.
In MySql, every storage engine is designed for a specific purpose to address/solve application problems. The two popular storage engines of MySql (MyISAM and InnoDB) are widely used worldwide. So let’s check what’s the difference between MyISAM and InnoDB storage engines.
How to select null values in MySql. Misunderstanding NULL is a common mistake beginners do while writing a MySql query. While writing a query in MySql most of them compare column name with NULL. In MySql NULL is nothing or in simple word it is an Unknown Value so if you use comparison operator for NULL values you’ll get an empty result.
In this tutorial, We are going to learn how to write a query to select NULL values in MySql.
PHP provides three api to connect mysql Database.
Out of these three MySql extension is deprecated as of PHP 5.5.0, and will be removed in the future.
MYSQLI is an improved object oriented extension introduced in PHP 5.
How to increase file size import limit in phpMyAdmin. This is the common question asked by most of the people that, I get an error message when I am importing a file more than 2MB using phpMyAdmin.
I assume you have LAMP and phpMyAdmin installed on your system and your importing MySql database.
In your default setting, you’ll get following error message when you try to upload a file more than 2MB.
Error : No data was received to import. Either no file name was submitted, or the file size exceeded the maximum size permitted by your PHP configuration…
In this blog post we are going to discuss how to optimize WordPress database and improve page loading time. WordPress is one of the most used CMS worldwide. It is one of the most awesome blogging platform. For any successful website/blog performance is the key factor. Optimizing database can definitely make a huge difference in load time. So let’s check what is optimization and how to optimize wordpress database.
MongoDB is an open-source leading NoSql database. In my previous posts , I explain the MongoDB terminology, installation process,creating and quering DB. In this article i will explain how to install and connect MongoDB with PHP.
Let’s quickly go through the popular terminology used in MongoDB
In my previous post, I have discussed about MongoDb, how to install and how to create a database. In this post i am going to discuss about query document(It is like a record or row in relational databases) in MongoDB.