USE Statement
The USE statement selects a database and optional schema, or just a schema to use as the default.
Examples
--- Sets the 'memory' database as the default. Will use 'main' schema implicitly or error--- if it does not exist.USE memory;--- Sets the 'duck.main' database and schema as the defaultUSE duck.main;-- Sets the `main` schema of the currently selected database as the default, in this case 'duck.main'USE main;Syntax
The USE statement sets a default database, schema or database/schema combination to use for
future operations. For instance, tables created without providing a fully qualified
table name will be created in the default database.