ALTER TABLESPACE tablespace_name ADD DATAFILE 'datafile_path' SIZE size;
ALTER TABLE table_name ADD (column_name datatype);
TRUNCATE TABLE table_name;
DROP TABLE table_name;
ALTER TABLE table_name ENABLE ROW MOVEMENT;
ALTER TABLE table_name SHRINK SPACE COMPACT;
DELETE FROM table_name WHERE condition;
CREATE TABLE table_name
PARTITION BY RANGE (column_name)
(
PARTITION partition_name1 VALUES LESS THAN (value1),
PARTITION partition_name2 VALUES LESS THAN (value2)
);