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SQL tutorial and full course

Our SQL tutorial helps you learn SQL (Structured Query Language) in simple and easy steps so that you can start your database programming quickly. It covers most of the important concepts related to SQL for a basic to advanced understanding of SQL and to get a feel of how SQL works

SQL (Structured Query Language) is a programming language which is used to manage data stored in relational databases like MySQL, MS Access, SQL Server, Oracle, Sybase, Informix, Postgres etc

SQL is a database computer language designed for the retrieval and management of data in relational databases like MySQL, MS Access, SQL Server, Oracle, Sybase, Informix, Postgres etc. SQL stands for Structured Query Language. SQL was developed in the 1970s by IBM Computer Scientists.

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Programming Posts

MySQL and Node Tutorials

This is where we tell the library how to connect to our database. By creating a pool, we can reuse connections to the database instead of all ways opening and closing connections. This will improve performance once your app is hosted and you have a lot of users

MySQL with PHP (Hypertext Preprocessor)

The data in a MySQL database are stored in tables. A table is a collection of relateddata, and it consists of columns and rows. Databases are useful for storing information categorically. A company may have a database with the following tables:

PHP Form Handling

Get request is the default form request. The data passed through get request is visible on the URL browser so it is not secured. It is an associative array of variables passed to the current script via the URL parameters (aka. query string). Note that the array is not only populated for GET requests,...

How to Find the Wi-Fi Password Using CMD in Windows

Forgotten your Wi-Fi password? Don't worry you're not alone! Whether you're trying to connect a new phone, set up a smart TV, or help a friend get online, remembering complex Wi-Fi passwords...

SQL (Structured Query Language)

It is a domain-specific language used to manage and manipulate data, particularly within relational database management systems (RDBMS). SQL provides a standardized way to interact with databases, enabling users to perform various operations such as...