# 지원되지 않는 DDL
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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\$1name* ARCHIVE PARTITION
+ ALTER TABLE *table\$1name* CLUSTERED BY
+ ALTER TABLE *table\$1name* DROP COLUMN(Iceberg 테이블에 지원됨)
+ ALTER TABLE *table\$1name* EXCHANGE PARTITION
+ ALTER TABLE *table\$1name* NOT CLUSTERED
+ ALTER TABLE *table\$1name* NOT SKEWED
+ ALTER TABLE *table\$1name* NOT SORTED
+ ALTER TABLE *table\$1name* NOT STORED AS DIRECTORIES
+ ALTER TABLE *table\$1name* partitionSpec CHANGE COLUMNS
+ ALTER TABLE *table\$1name* partitionSpec COMPACT
+ ALTER TABLE *table\$1name* partitionSpec CONCATENATE
+ ALTER TABLE *table\$1name* partitionSpec SET FILEFORMAT
+ ALTER TABLE *table\$1name* RENAME TO(Iceberg 테이블에 지원됨)
+ ALTER TABLE *table\$1name* SET SERDEPROPERTIES
+ ALTER TABLE *table\$1name* SET SKEWED LOCATION
+ ALTER TABLE *table\$1name* SKEWED BY
+ ALTER TABLE *table\$1name* TOUCH
+ ALTER TABLE *table\$1name* UNARCHIVE PARTITION
+ COMMIT
+ CREATE INDEX
+ 역할 생성
+ CREATE TABLE *table\$1name* LIKE *existing\$1table\$1name* 
+ 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