... the database s time zone, as set by the latest CREATE DATABASE or ALTER DATABASE SET TIME_ZONE statement Note that after changing the database time zone with the ALTER DATABASE statement, the database ... value Character datatypes in Oracle 11g are CHAR, VARCHAR2, NCHAR, NVARCHAR2, and CLOB Numeric datatypes in Oracle 102 Chapter 2 Using Single-Row Functions n 11g are NUMBER, BINARY_DOUBLE, ... recovery is needed Please see Chapter 8, “Introducing Oracle 11g Components and Architecture,” for more information Oracle provides the ORA_ROWSCN pseudocolumn to identify the SCN when the block containing...