## Class Loader

### Use

Loader is a class of the sdb.loader module.

You can use the methods of this class to execute Loader commands and SQL statements.

### Features

The class Loader contains the following methods:

cmd

rawCmd

sql

release

#### Constructor Definition

Loader ()

When you call the constructor, the Loader is started on the local computer, but no connection to the database instance is established yet.

### Example

...

1. You start the Loader on the local computer:

session = sdb.loader.Loader ()

2. You now have the following options, among others:

○ You open a database session (database instance DEMODB)on the local computer:

session.cmd('USE DB DEMODB')

○ You open a database session (database instance DEMODB)on the remote computer PARMA:

session.cmd('USE DB DEMODB ON PARMA')

○ You open a database session (database instance DEMODB) on the remote computer PARMA as database user MONA with password RED:

session.cmd('USE USER MONA RED DB DEMODB ON PARMA')

3. You close the connection to the Loader and close the database session.

session.release ()