MySQL Query Another Database: Step-by-Step Guide

To query tables from another database, you can follow these steps:

1. Use the USE statement to select the database you want to query. For example, to query a database named other_database, you can use the following statement:
2. Switch to another database using the command “USE other_database;”.
3. Write a query statement and execute it. For example, to query all data in a table named other_table, you can use the following statement:
4. Retrieve all records from the other_table.

Here is the complete sample code:

USE other_database;

SELECT * FROM other_table;

Please note that you must use the USE statement to select the database you want to query before running a query. If you don’t select a specific database, MySQL will default to executing the query in the current database.