# 지원되지 않는 DDL
<a name="unsupported-ddl"></a>

다음 DDL 문은 Athena SQL에서 지원되지 않습니다. Athena의 Iceberg 테이블에 지원되는 DDL 문은 [Iceberg 테이블 스키마 개선](querying-iceberg-evolving-table-schema.md) 및 [Iceberg 테이블에서 다른 DDL 작업 수행](querying-iceberg-additional-operations.md) 섹션을 참조하세요.
+ ALTER INDEX
+ ALTER TABLE {{table\_name}} ARCHIVE PARTITION
+ ALTER TABLE {{table\_name}} CLUSTERED BY
+ ALTER TABLE {{table\_name}} DROP COLUMN(Iceberg 테이블에 지원됨)
+ ALTER TABLE {{table\_name}} EXCHANGE PARTITION
+ ALTER TABLE {{table\_name}} NOT CLUSTERED
+ ALTER TABLE {{table\_name}} NOT SKEWED
+ ALTER TABLE {{table\_name}} NOT SORTED
+ ALTER TABLE {{table\_name}} NOT STORED AS DIRECTORIES
+ ALTER TABLE {{table\_name}} partitionSpec CHANGE COLUMNS
+ ALTER TABLE {{table\_name}} partitionSpec COMPACT
+ ALTER TABLE {{table\_name}} partitionSpec CONCATENATE
+ ALTER TABLE {{table\_name}} partitionSpec SET FILEFORMAT
+ ALTER TABLE {{table\_name}} RENAME TO(Iceberg 테이블에 지원됨)
+ ALTER TABLE {{table\_name}} SET SERDEPROPERTIES
+ ALTER TABLE {{table\_name}} SET SKEWED LOCATION
+ ALTER TABLE {{table\_name}} SKEWED BY
+ ALTER TABLE {{table\_name}} TOUCH
+ ALTER TABLE {{table\_name}} UNARCHIVE PARTITION
+ COMMIT
+ CREATE INDEX
+ 역할 생성
+ CREATE TABLE {{table\_name}} LIKE {{existing\_table\_name}} 
+ CREATE TEMPORARY MACRO
+ DELETE FROM
+ DESCRIBE DATABASE
+ DFS
+ DROP INDEX
+ DROP ROLE
+ DROP TEMPORARY MACRO
+ EXPORT TABLE
+ GRANT ROLE
+ IMPORT TABLE
+ LOCK DATABASE
+ LOCK TABLE
+ REVOKE ROLE
+ ROLLBACK
+ SHOW COMPACTIONS
+ SHOW CURRENT ROLES
+ SHOW GRANT
+ SHOW INDEXES
+ SHOW LOCKS
+ SHOW PRINCIPALS
+ SHOW ROLE GRANT
+ SHOW ROLES
+ SHOW STATS
+ SHOW TRANSACTIONS
+ START TRANSACTION
+ UNLOCK DATABASE
+ UNLOCK TABLE