Select Database - SQL
To select a database in SQL, you need to use the appropriate command or statement provided by the database management system (DBMS) you are using. The specific syntax may vary depending on the DBMS. Here are examples of selecting a database in a few popular DBMS:
MySQL/MariaDB
PostgreSQL
Oracle
Microsoft SQL Server
SQLite
USE database_name;
\c database_name;
In Oracle, you don't explicitly select a database as you do in other DBMS. Instead, you connect to a specific Oracle service or instance using connection details.
USE database_name;
In SQLite, you connect directly to a specific database file, so there is no separate command to select a database.
Note: The syntax provided assumes a SQL command line interface or query tool. If you are using a graphical user interface (GUI) tool, the process of selecting a database might be different.
Before selecting a database, make sure it exists and you have the necessary permissions to access it. Some DBMSs require you to be logged in as a privileged user or have appropriate privileges to select a database.
It's important to refer to the specific documentation or consult experts for your DBMS to ensure the correct syntax and process for selecting a database.