TABLE 1: Views Containing Meta Data for All Database Objects
View	Description
CHECK_CONSTRAINTS	Contains one row for each CHECK constraint owned by the current user in the current database.
COLUMN_DOMAIN_USAGE	Contains one row for each column owned by the current user in the current database that has a user-defined data type.
COLUMN_PRIVILEGES	Contains one row for each column with a privilege granted either to or by the current user in the current database.
COLUMNS	Contains one row for each column accessible to the current user in the current database.
CONSTRAINT_COLUMN_USAGE	Contains one row for each column owned by the current user in the current database that has a constraint defined on it.
CONSTRAINT_TABLE_USAGE	Contains one row for each table owned by the current user in the current database that has a constraint defined on it.
DOMAIN_CONSTRAINTS	Contains one row for each user-defined data type accessible to the current user in the current database with a rule bound to it.
DOMAINS	Contains one row for each user-defined data type accessible to the current user in the current database.
KEY_COLUMN_USAGE	Contains one row for each column owned by the current user in the current database that is constrained as a key.
REFERENTIAL_CONSTRAINTS	Contains one row for each foreign constraint owned by the current user in the current database.
SCHEMATA	Contains one row for each database that has permissions for the current user.
TABLE_CONSTRAINTS	Contains one row for each table constraint owned by the current user in the current database.
TABLE_PRIVILEGES	Contains one row for each table privilege granted to or by the current user in the current database.
TABLES	Contains one row for each table in the current database for which the current user has permissions.
VIEW_COLUMN_USAGE	Contains one row for each column owned by the current user in the current database and used in a view definition.
VIEW_TABLE_USAGE	Contains one row for each table owned by the current user in the current database that is used in a view.
VIEWS	Contains one row for views accessible to the current user in the current database.