Which of the following performs the following operations during a distributed transaction?
1) Sends all of the distributed transaction SQL statements, remote procedure calls, and so forth to the directly referenced nodes, thus forming the session tree.
2) Instructs all directly referenced nodes other than the commit point site to prepare the transaction.
3) Instructs the commit point site to initiate the global commit of the transaction if all nodes prepare successfully.
In the following example the index-organized table, sales, is partitioned by which method?
CREATE TABLE sales(acct_no NUMBER(5),
PRIMARY KEY (acct_no, acct_name, week_no))
OVERFLOW STORE IN (ts3, ts6, ts9);