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INTERVAL year TO month columns support yearly intervals.

The value in an interval day to SECOND column can be copied into an interval year to month column.

INTERVAL day to second columns support fractions of seconds.

INTERVAL year to month columns only support monthly Intervals within a single year.

INTERVAL year to month columns only support monthly intervals within a range of years.

The year field in an interval year to month column must be a positive value.

An undo segment may be used by multiple transactions simultaneously

Undo segments can wrap around to the first extent when a transaction fills the last extend of the undo segment

Undo segments have a minimum of three extents

Undo segments can extend when a transaction fills the last extent of the undo segment

A single transaction may use multiple undo segments simultaneously

Undo segments must be stored in a BIGFILE tablespace

Undo segments must be stored in a SMALLFILE tablespace

The high-water mark (HWM) of orders is adjusted.

Only queries are allowed on ORDERS while the shrink is executing.

Queries and DML statements are allowed on ORDERS while the shrink is executing.

The shrink operation causes rows to be moved to empty space starting from the beginning of the orders segment.

Dependent indexes become UNUSABLE.

The shrink operation causes rows to be moved to empty space starting toward the end of the orders segment.

Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query

WHERE and HAVING clauses can be used in the same statement only if applied to different table columns

The HAVING clause can be used with aggregating functions in subqueries

The WHERE clause can be used to exclude rows before dividing them into groups

The WHERE clause can be used to exclude rows after dividing them into groups