|Oracle9i SQL Reference
Release 2 (9.2)
Part Number A96540-02
INDEX statement to remove an index or domain index from the database.
When you drop an index, Oracle invalidates all objects that depend on the underlying table, including views, packages, package bodies, functions, and procedures.
When you drop a global partitioned index, a range-partitioned index, or a hash-partitioned index, all the index partitions are also dropped. If you drop a composite-partitioned index, all the index partitions and subpartitions are also dropped.
In addition, when you drop a domain index:
FORCEclause and removes the user-defined statistics collected with the statistics type.
The index must be in your own schema or you must have the
INDEX system privilege.
Specify the schema containing the index. If you omit schema, Oracle assumes the index is in your own schema.
Specify the name of the index to be dropped. When the index is dropped, all data blocks allocated to the index are returned to the index's tablespace.
You cannot drop a domain index if the index or any of its index partitions is marked
FORCE applies only to domain indexes. This clause drops the domain index even if the indextype routine invocation returns an error or the index is marked
FORCE, you cannot drop a domain index if its indextype routine invocation returns an error or the index is marked
This statement drops an index named
ord_customer_ix_demo (created in "General Index Examples"):