You can use the SQL command use to select a database. USE menagerie Database changed. Your database needs to be created only once, but you must select it for use each time you begin a mysql session. Alternatively, you can select the database on the command line when you invoke mysql. Just specify its name after any connection parameters that you might need to provide.
Which database is currently selected ? To create a database user, type the following command. First, you start the SELECT keyword. Then, you have the FROM keywor space and the name of the table. Select all columns of a table. Every subsequent call to mysql _query() will be made on the active database.
Next, We used the mysql. After calling mysql _ select _db to grab a database , is there any way to later output the name of the database that is currently selected? To ensure that the correct column is used for grouping, use different names for each select _expr.
We will look into an example to understand this better. Setting a default database is a good start as it saves you from having to specify the database in the query. Execution of SELECT Query.
MySQL Database from Python. So far you have learnt how to create database and table as well as inserting data. The DROP DATABASE statement drops all tables in the database and deletes the database permanently.