DROP INDEX

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This topic describes the conversion scope of DROP INDEX DDL operations during data migration from an Oracle database to an Oracle tenant of OceanBase Database.

Syntax

DROP INDEX [ schemaName. ] indexName [ ONLINE ] [ FORCE ]
  [ { DEFERRED | IMMEDIATE } INVALIDATION ];

Supported operations

Dropping an index by using the DROP INDEX [ schemaName. ] indexName statement is supported. An error is returned when other clauses are used. Sample code:

DROP INDEX SC.IDX;

Unsupported operations

Operations that use the following options are not supported, and an error will be returned when they are used:

  • ONLINE

  • FORCE

  • DEFERRED

  • IMMEDIATE

  • INVALIDATION