Use database mysql SQL SELECT Database - Learn how to use the SQL SELECT statement to retrieve data from a database effectively. Explore examples and best practices. Select the Database: To set GeeksforGeeks as the MySQL USE Statement - Learn how to use the MySQL USE statement to select a database for your queries effectively. Jun 24, 2024 · Learn how to use the USE command in MySQL to switch to a different database within the same server instance. In order to create a database in SQL, the following command is used. Aug 26, 2024 · 2000: MySQL AB, the company behind MySQL, released the database under the GNU General Public License (GPL), making it free to use and modify. See SHOW DATABASES Statement. The named database remains the default until the end of the session or another USE statement is issued: USE db_name. MySQL is a widely used relational database management system (RDBMS). Apr 28, 2025 · Let’s take a look at how to select a database in SQL, using MySQL as an example. Alternatively, you can select the database on the command line when you invoke mysql . This statement requires some privilege for the database or some object within it. net Learn how to use the USE statement to switch databases in MySQL and how to check the current database using different methods. If the test database exists, try to access it: mysql> USE test Database changed If the test database exists, try to access it: mysql> USE test Database changed. The named database remains the default until the end of the session or another USE statement is issued: May 30, 2025 · Abstract. Follow the examples of a menagerie database to track your pets' information. To select a database in MySQL, we use the SQL USE statement. Despite its powerful features, MySQL is simple to set up and easy to use. See syntax, examples, and differences with SELECT DATABASE() command. Understand its syntax and practical examples. See examples, syntax and error messages for the USE command. Dec 27, 2024 · USE database_name; Example 1: The user wants to works on the databases named "GEEKS". Start learning MySQL now » Learn how to create, select, load, and retrieve data from a database using SQL statements. The USE statement tells MySQL to use the named database as the default (current) database for subsequent statements. See full list on mysqltutorial. The list of databases displayed by the statement may be different on your machine; SHOW DATABASES does not show databases that you have no privileges for if you do not have the SHOW DATABASES privilege. 2001-2005 : MySQL gained popularity due to its reliability, performance, and ease of use, becoming a preferred database for web applications. 1. Learn MySQL. Suppose you have a database called company_db that contains employee information. This tutorial shows you various ways to select a MySQL database via the mysql program and MySQL Workbench application by using the USE statement. Your database needs to be created only once, but you must select it for use each time you begin a mysql session. MySQL is free and open-source. ) The USE statement is special in another way, too: it must be given on a single line. MySQL is ideal for both small and large applications. CREATE DATABASE GeeksforGeeks; 2. Here, we create a database named "GFG1": CREATE DATABASE GFG1 This is because there might be more than one database available with the MySQL Server. Once a specific database is selected, we can perform different operations such as creating tables, adding data, updating, and deleting information. Create a Database: To begin, you can create a new database if it doesn’t already exist. The named database remains the default until the end of the session or another USE statement is issued: 其次，发出USE命令来选择数据库，例如mysqldemo： mysql> use mysqldemo; Database changed 在此命令中，我们选择了mysqldemo数据库。如果数据库存在，MySQL发出消息“ Database changed”。 如果数据库不存在，MySQL会发出以下错误： mysql> use abc; ERROR 1049 (42000): Unknown database 'abc'. MySQL USE Statement. ) If the test database exists, try to access it: mysql> USE test Database changed. (You can terminate such statements with a semicolon if you like; it does no harm. So the user will write: USE candy; Example 2: Before using any database using the use command, it's necessary to first create it. You can do this by issuing a USE statement as shown in the example. Home Whiteboard AI Assistant Online Compilers Jobs Tools Articles Corporate Training Practice USE db_name. USE, like QUIT, does not require a semicolon. USE db_name. MySQL is the world's most popular open-source database. zvssyr beyp hha rlizug jmjmaj xprste ocjav lwyrpu ikhoss mxmbtqls

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