Add a new email account. 1  The first time you open the Mail app, youâll see a Welcome page. Select Add account to get started. 2  Choose the type of the account you want to add. Note: You may need to scroll down the Choose an account dialog to view all options. 3  Enter the required information and choose Sign in.
A task sequence step is either an individual action that is run on a computer, such as a running a command line, or it is a set of actions arranged in a group. Task steps are processed in order and can have conditions associated with them that determine whether the action, or group of actions, is processed.
Sequences are database objects from which multiple users can generate unique integers. The sequence generator generates sequential numbers, which can help to generate unique primary keys automatically, and to coordinate keys across multiple rows or tables. Without sequences, sequential values can only be produced programmatically.