# SQL Commands 

The following SQL commands are available in Greenplum Database:

-   [ABORT](ABORT.html)
-   [ALTER AGGREGATE](ALTER_AGGREGATE.html)
-   [ALTER COLLATION](ALTER_COLLATION.html)
-   [ALTER CONVERSION](ALTER_CONVERSION.html)
-   [ALTER DATABASE](ALTER_DATABASE.html)
-   [ALTER DEFAULT PRIVILEGES](ALTER_DEFAULT_PRIVILEGES.html)
-   [ALTER DOMAIN](ALTER_DOMAIN.html)
-   [ALTER EXTENSION](ALTER_EXTENSION.html)
-   [ALTER EXTERNAL TABLE](ALTER_EXTERNAL_TABLE.html)
-   [ALTER FOREIGN DATA WRAPPER](ALTER_FOREIGN_DATA_WRAPPER.html)
-   [ALTER FOREIGN TABLE](ALTER_FOREIGN_TABLE.html)
-   [ALTER FUNCTION](ALTER_FUNCTION.html)
-   [ALTER GROUP](ALTER_GROUP.html)
-   [ALTER INDEX](ALTER_INDEX.html)
-   [ALTER LANGUAGE](ALTER_LANGUAGE.html)
-   [ALTER MATERIALIZED VIEW](ALTER_MATERIALIZED_VIEW.html)
-   [ALTER OPERATOR](ALTER_OPERATOR.html)
-   [ALTER OPERATOR CLASS](ALTER_OPERATOR_CLASS.html)
-   [ALTER OPERATOR FAMILY](ALTER_OPERATOR_FAMILY.html#as20941)
-   [ALTER POLICY](ALTER_POLICY.html)
-   [ALTER PROCEDURE](ALTER_PROCEDURE.html)
-   [ALTER PROTOCOL](ALTER_PROTOCOL.html)
-   [ALTER RESOURCE GROUP](ALTER_RESOURCE_GROUP.html)
-   [ALTER RESOURCE QUEUE](ALTER_RESOURCE_QUEUE.html)
-   [ALTER ROLE](ALTER_ROLE.html)
-   [ALTER ROUTINE](ALTER_ROUTINE.html)
-   [ALTER RULE](ALTER_RULE.html)
-   [ALTER SCHEMA](ALTER_SCHEMA.html)
-   [ALTER SEQUENCE](ALTER_SEQUENCE.html)
-   [ALTER SERVER](ALTER_SERVER.html)
-   [ALTER STATISTICS](ALTER_STATISTICS.html)
-   [ALTER TABLE](ALTER_TABLE.html)
-   [ALTER TABLESPACE](ALTER_TABLESPACE.html)
-   [ALTER TEXT SEARCH CONFIGURATION](ALTER_TEXT_SEARCH_CONFIGURATION.html)
-   [ALTER TEXT SEARCH DICTIONARY](ALTER_TEXT_SEARCH_DICTIONARY.html)
-   [ALTER TEXT SEARCH PARSER](ALTER_TEXT_SEARCH_PARSER.html)
-   [ALTER TEXT SEARCH TEMPLATE](ALTER_TEXT_SEARCH_TEMPLATE.html)
-   [ALTER TYPE](ALTER_TYPE.html)
-   [ALTER USER](ALTER_USER.html)
-   [ALTER USER MAPPING](ALTER_USER_MAPPING.html)
-   [ALTER VIEW](ALTER_VIEW.html#am137232)
-   [ANALYZE](ANALYZE.html)
-   [BEGIN](BEGIN.html)
-   [CALL](CALL.html)
-   [CHECKPOINT](CHECKPOINT.html)
-   [CLOSE](CLOSE.html)
-   [CLUSTER](CLUSTER.html)
-   [COMMENT](COMMENT.html)
-   [COMMIT](COMMIT.html)
-   [COPY](COPY.html)
-   [CREATE ACCESS METHOD](CREATE_ACCESS_METHOD.html)
-   [CREATE AGGREGATE](CREATE_AGGREGATE.html)
-   [CREATE CAST](CREATE_CAST.html)
-   [CREATE COLLATION](CREATE_COLLATION.html)
-   [CREATE CONVERSION](CREATE_CONVERSION.html)
-   [CREATE DATABASE](CREATE_DATABASE.html)
-   [CREATE DOMAIN](CREATE_DOMAIN.html)
-   [CREATE EXTENSION](CREATE_EXTENSION.html)
-   [CREATE EXTERNAL TABLE](CREATE_EXTERNAL_TABLE.html)
-   [CREATE FOREIGN DATA WRAPPER](CREATE_FOREIGN_DATA_WRAPPER.html)
-   [CREATE FOREIGN TABLE](CREATE_FOREIGN_TABLE.html)
-   [CREATE FUNCTION](CREATE_FUNCTION.html)
-   [CREATE GROUP](CREATE_GROUP.html)
-   [CREATE INDEX](CREATE_INDEX.html)
-   [CREATE LANGUAGE](CREATE_LANGUAGE.html)
-   [CREATE MATERIALIZED VIEW](CREATE_MATERIALIZED_VIEW.html)
-   [CREATE OPERATOR](CREATE_OPERATOR.html)
-   [CREATE OPERATOR CLASS](CREATE_OPERATOR_CLASS.html)
-   [CREATE OPERATOR FAMILY](CREATE_OPERATOR_FAMILY.html#bx20941)
-   [CREATE POLICY](CREATE_POLICY.html)
-   [CREATE PROCEDURE](CREATE_PROCEDURE.html)
-   [CREATE PROTOCOL](CREATE_PROTOCOL.html)
-   [CREATE RESOURCE GROUP](CREATE_RESOURCE_GROUP.html)
-   [CREATE RESOURCE QUEUE](CREATE_RESOURCE_QUEUE.html)
-   [CREATE ROLE](CREATE_ROLE.html)
-   [CREATE RULE](CREATE_RULE.html)
-   [CREATE SCHEMA](CREATE_SCHEMA.html)
-   [CREATE SEQUENCE](CREATE_SEQUENCE.html)
-   [CREATE SERVER](CREATE_SERVER.html)
-   [CREATE STATISTICS](CREATE_STATISTICS.html)
-   [CREATE TABLE](CREATE_TABLE.html)
-   [CREATE TABLE AS](CREATE_TABLE_AS.html)
-   [CREATE TABLESPACE](CREATE_TABLESPACE.html)
-   [CREATE TEXT SEARCH CONFIGURATION](CREATE_TEXT_SEARCH_CONFIGURATION.html)
-   [CREATE TEXT SEARCH DICTIONARY](CREATE_TEXT_SEARCH_DICTIONARY.html)
-   [CREATE TEXT SEARCH PARSER](CREATE_TEXT_SEARCH_PARSER.html)
-   [CREATE TEXT SEARCH TEMPLATE](CREATE_TEXT_SEARCH_TEMPLATE.html)
-   [CREATE TRANSFORM](CREATE_TRANSFORM.html)
-   [CREATE TYPE](CREATE_TYPE.html)
-   [CREATE USER](CREATE_USER.html)
-   [CREATE USER MAPPING](CREATE_USER_MAPPING.html)
-   [CREATE VIEW](CREATE_VIEW.html)
-   [DEALLOCATE](DEALLOCATE.html)
-   [DECLARE](DECLARE.html)
-   [DELETE](DELETE.html)
-   [DISCARD](DISCARD.html#dn20941)
-   [DO](DO.html)
-   [DROP ACCESS METHOD](DROP_ACCESS_METHOD.html)
-   [DROP AGGREGATE](DROP_AGGREGATE.html)
-   [DROP CAST](DROP_CAST.html)
-   [DROP COLLATION](DROP_COLLATION.html)
-   [DROP CONVERSION](DROP_CONVERSION.html)
-   [DROP DATABASE](DROP_DATABASE.html)
-   [DROP DOMAIN](DROP_DOMAIN.html)
-   [DROP EXTENSION](DROP_EXTENSION.html)
-   [DROP EXTERNAL TABLE](DROP_EXTERNAL_TABLE.html)
-   [DROP FOREIGN DATA WRAPPER](DROP_FOREIGN_DATA_WRAPPER.html)
-   [DROP FOREIGN TABLE](DROP_FOREIGN_TABLE.html)
-   [DROP FUNCTION](DROP_FUNCTION.html)
-   [DROP GROUP](DROP_GROUP.html)
-   [DROP INDEX](DROP_INDEX.html)
-   [DROP LANGUAGE](DROP_LANGUAGE.html)
-   [DROP MATERIALIZED VIEW](DROP_MATERIALIZED_VIEW.html)
-   [DROP OPERATOR](DROP_OPERATOR.html)
-   [DROP OPERATOR CLASS](DROP_OPERATOR_CLASS.html)
-   [DROP OPERATOR FAMILY](DROP_OPERATOR_FAMILY.html#da20941)
-   [DROP OWNED](DROP_OWNED.html)
-   [DROP POLICY](DROP_POLICY.html)
-   [DROP PROCEDURE](DROP_PROCEDURE.html)
-   [DROP PROTOCOL](DROP_PROTOCOL.html)
-   [DROP RESOURCE GROUP](DROP_RESOURCE_GROUP.html)
-   [DROP RESOURCE QUEUE](DROP_RESOURCE_QUEUE.html)
-   [DROP ROLE](DROP_ROLE.html)
-   [DROP ROUTINE](DROP_ROUTINE.html)
-   [DROP RULE](DROP_RULE.html)
-   [DROP SCHEMA](DROP_SCHEMA.html)
-   [DROP SEQUENCE](DROP_SEQUENCE.html)
-   [DROP SERVER](DROP_SERVER.html)
-   [DROP STATISTICS](DROP_STATISTICS.html)
-   [DROP TABLE](DROP_TABLE.html)
-   [DROP TABLESPACE](DROP_TABLESPACE.html)
-   [DROP TEXT SEARCH CONFIGURATION](DROP_TEXT_SEARCH_CONFIGURATION.html)
-   [DROP TEXT SEARCH DICTIONARY](DROP_TEXT_SEARCH_DICTIONARY.html)
-   [DROP TEXT SEARCH PARSER](DROP_TEXT_SEARCH_PARSER.html)
-   [DROP TEXT SEARCH TEMPLATE](DROP_TEXT_SEARCH_TEMPLATE.html)
-   [DROP TRANSFORM](DROP_TRANSFORM.html)
-   [DROP TYPE](DROP_TYPE.html)
-   [DROP USER](DROP_USER.html)
-   [DROP USER MAPPING](DROP_USER_MAPPING.html)
-   [DROP VIEW](DROP_VIEW.html)
-   [END](END.html)
-   [EXECUTE](EXECUTE.html)
-   [EXPLAIN](EXPLAIN.html)
-   [FETCH](FETCH.html)
-   [GRANT](GRANT.html)
-   [IMPORT FOREIGN SCHEMA](IMPORT_FOREIGN_SCHEMA.html)
-   [INSERT](INSERT.html)
-   [LISTEN](LISTEN.html)
-   [LOAD](LOAD.html)
-   [LOCK](LOCK.html)
-   [MOVE](MOVE.html)
-   [NOTIFY](NOTIFY.html)
-   [PREPARE](PREPARE.html)
-   [REASSIGN OWNED](REASSIGN_OWNED.html)
-   [REFRESH MATERIALIZED VIEW](REFRESH_MATERIALIZED_VIEW.html)
-   [REINDEX](REINDEX.html)
-   [RELEASE SAVEPOINT](RELEASE_SAVEPOINT.html)
-   [RESET](RESET.html)
-   [RETRIEVE](RETRIEVE.html)
-   [REVOKE](REVOKE.html)
-   [ROLLBACK](ROLLBACK.html)
-   [ROLLBACK TO SAVEPOINT](ROLLBACK_TO_SAVEPOINT.html)
-   [SAVEPOINT](SAVEPOINT.html)
-   [SELECT](SELECT.html)
-   [SELECT INTO](SELECT_INTO.html)
-   [SET](SET.html)
-   [SET CONSTRAINTS](SET_CONSTRAINTS.html)
-   [SET ROLE](SET_ROLE.html)
-   [SET SESSION AUTHORIZATION](SET_SESSION_AUTHORIZATION.html)
-   [SET TRANSACTION](SET_TRANSACTION.html)
-   [SHOW](SHOW.html)
-   [START TRANSACTION](START_TRANSACTION.html)
-   [TRUNCATE](TRUNCATE.html)
-   [UNLISTEN](UNLISTEN.html)
-   [UPDATE](UPDATE.html)
-   [VACUUM](VACUUM.html)
-   [VALUES](VALUES.html)

**Parent topic:** [Greenplum Database Reference Guide](../ref_guide.html)

