SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.

Jul 27, 2023 · How to use SQL: Creating a database. In order to learn and practice SQL skills, we need a database to store our tables and data. Creating a new database is simple and can be done one of two ways: Right click the Databases folder and select New Database. Then follow the prompts. Use the CREATE DATABASE SQL command.

Sep 16, 2024 · When you install the SQL Server Database Engine, the tools that are installed depend upon the edition and your setup choices. This lesson reviews the principal tools and shows how to connect and perform an essential function (authorizing more users). This lesson contains the following tasks: The SQL Server Database Engine ships with various tools.

Jul 26, 2023 · SQL is a potent tool that allows you to communicate with databases, enabling you to extract, shape, and make sense of data. Are you just starting your career path? Or maybe you’re a seasoned professional aiming to broaden your skill set. In either case, mastering SQL can be a game changer.

Mar 20, 2025 · Get your first lesson in SQL and relational databases. SQL 101: learn how SQL commands make filtering, retrieving, and managing data easy.

Aug 17, 2023 · What Is SQL? 1. Selecting All Columns From One Table. 2. Selecting One Column From One Table. 3. Selecting Two Columns From One Table. 4. Selecting Two (or More) Columns From One Table and Filtering Using Numeric Comparison in WHERE. 5. Selecting Two Columns and Filtering Using an Equality Condition in WHERE. 6.

This SQL Tutorial helps you master SQL quickly and effectively with clear concepts, hands-on examples, and interactive quizzes. Whether you’re a software developer, database administrator, data analyst, or data scientist, this SQL tutorial will help you unlock the power of SQL for managing and analyzing data.

The CREATE DATABASE command is used is to create a new SQL database. The following SQL creates a database called "testDB": Tip: Make sure you have admin privilege before creating any database. Once a database is created, you can check it in the list of databases with the following SQL command: SHOW DATABASES;

Using SQL in Your Web Site. To build a web site that shows data from a database, you will need: An RDBMS database program (i.e. MS Access, SQL Server, MySQL) To use a server-side scripting language, like PHP or ASP; To use SQL to get the data you want; To use HTML / …

The SQL server basics section shows you how to use the Transact-SQL (T-SQL) to interact with SQL Server databases. You will learn how to manipulate data from the database such as querying, inserting, updating, and deleting data.