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.
A sequence object is usually used to generate unique identifiers for rows of a table. The sequence functions, listed in Table 9-34, provide simple, multiuser-safe methods for obtaining successive sequence values from sequence objects. Table 9-34. Sequence Functions. The sequence to be operated on by a sequence-function call is specified by a regclass argument, which is just the OID of the sequence in the pg_class system catalog. You do not have to look up the OID by hand, however, since the regclass data type's input converter will do the work for you.