> For the complete documentation index, see [llms.txt](https://docs.deltastream.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.deltastream.io/reference/sql-syntax/ddl.md).

# DDL

- [ALTER API\_TOKEN](https://docs.deltastream.io/reference/sql-syntax/ddl/alter-api_token.md)
- [ALTER QUERY](https://docs.deltastream.io/reference/sql-syntax/ddl/alter-query.md)
- [ALTER SECURITY INTEGRATION](https://docs.deltastream.io/reference/sql-syntax/ddl/alter-security-integration.md)
- [CREATE API\_TOKEN](https://docs.deltastream.io/reference/sql-syntax/ddl/create-api_token.md)
- [CREATE CHANGELOG](https://docs.deltastream.io/reference/sql-syntax/ddl/create-changelog.md)
- [CREATE COMPUTE\_POOL](https://docs.deltastream.io/reference/sql-syntax/ddl/create-compute_pool.md)
- [CREATE DATABASE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-database.md)
- [CREATE DESCRIPTOR\_SOURCE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-descriptor_source.md)
- [CREATE ENTITY](https://docs.deltastream.io/reference/sql-syntax/ddl/create-entity.md)
- [CREATE FUNCTION\_SOURCE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-function_source.md)
- [CREATE FUNCTION](https://docs.deltastream.io/reference/sql-syntax/ddl/create-function.md)
- [CREATE INDEX](https://docs.deltastream.io/reference/sql-syntax/ddl/create-index.md)
- [CREATE METRICS INTEGRATION](https://docs.deltastream.io/reference/sql-syntax/ddl/create-metrics-integration.md)
- [CREATE ORGANIZATION](https://docs.deltastream.io/reference/sql-syntax/ddl/create-organization.md)
- [CREATE ROLE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-role.md)
- [CREATE SCHEMA\_REGISTRY](https://docs.deltastream.io/reference/sql-syntax/ddl/create-schema_registry.md)
- [CREATE SCHEMA](https://docs.deltastream.io/reference/sql-syntax/ddl/create-schema.md)
- [CREATE SECRET](https://docs.deltastream.io/reference/sql-syntax/ddl/create-secret.md)
- [CREATE SECURITY INTEGRATION](https://docs.deltastream.io/reference/sql-syntax/ddl/create-security-integration.md)
- [CREATE STORE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-store.md)
- [CREATE STREAM](https://docs.deltastream.io/reference/sql-syntax/ddl/create-stream.md)
- [CREATE TABLE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-table.md)
- [DROP API\_TOKEN](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-api_token.md)
- [DROP CHANGELOG](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-changelog.md)
- [DROP COMPUTE\_POOL](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-compute_pool.md)
- [DROP DATABASE](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-database.md)
- [DROP DESCRIPTOR\_SOURCE](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-descriptor_source.md)
- [DROP ENTITY](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-entity.md)
- [DROP FUNCTION\_SOURCE](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-function_source.md)
- [DROP FUNCTION](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-function.md)
- [DROP METRICS INTEGRATION](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-metrics-integration.md)
- [DROP RELATION](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-relation.md)
- [DROP ROLE](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-role.md)
- [DROP SCHEMA](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-schema.md)
- [DROP SCHEMA\_REGISTRY](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-schema_registry.md)
- [DROP SECRET](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-secret.md)
- [DROP SECURITY INTEGRATION](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-security-integration.md)
- [DROP STORE](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-store.md)
- [DROP STREAM](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-stream.md)
- [DROP USER](https://docs.deltastream.io/reference/sql-syntax/ddl/drop-user.md)
- [START/STOP COMPUTE\_POOL](https://docs.deltastream.io/reference/sql-syntax/ddl/start-stop-compute_pool.md)
- [UPDATE COMPUTE\_POOL](https://docs.deltastream.io/reference/sql-syntax/ddl/update-compute_pool.md)
- [UPDATE ENTITY](https://docs.deltastream.io/reference/sql-syntax/ddl/update-entity.md)
- [UPDATE SCHEMA\_REGISTRY](https://docs.deltastream.io/reference/sql-syntax/ddl/update-schema_registry.md)
- [UPDATE SECRET](https://docs.deltastream.io/reference/sql-syntax/ddl/update-secret.md)
- [UPDATE STORE](https://docs.deltastream.io/reference/sql-syntax/ddl/update-store.md)