SQL 命令

SQL 语言包括各种命令，您可以使用这些命令来创建和处理数据库对象、运行查询、加载表和修改表中的数据。

Amazon Redshift 基于 PostgreSQL。Amazon Redshift 和 PostgreSQL 之间的差别非常大，您在设计和开发数据仓库应用程序时必须注意这一点。有关 Amazon Redshift SQL 与 PostgreSQL 之间的差异的更多信息，请参阅Amazon Redshift 和 PostgreSQL。

注意

单个 SQL 语句的最大大小为 16MB。

主题

ABORT
ALTER DATABASE
ALTER DATASHARE
ALTER DEFAULT PRIVILEGES
ALTER EXTERNAL SCHEMA
ALTER EXTERNAL VIEW
ALTER FUNCTION
ALTER GROUP
ALTER IDENTITY PROVIDER
ALTER MASKING POLICY
ALTER MATERIALIZED VIEW
ALTER RLS POLICY
ALTER ROLE
ALTER PROCEDURE
ALTER SCHEMA
ALTER SYSTEM
ALTER TABLE
ALTER TABLE APPEND
ALTER USER
ANALYZE
ANALYZE COMPRESSION
ATTACH MASKING POLICY
ATTACH RLS POLICY
BEGIN
CALL
CANCEL
CLOSE
COMMENT
COMMIT
COPY
CREATE DATABASE
CREATE DATASHARE
CREATE EXTERNAL FUNCTION
CREATE EXTERNAL MODEL
CREATE EXTERNAL SCHEMA
CREATE EXTERNAL TABLE
CREATE EXTERNAL VIEW
CREATE FUNCTION
CREATE GROUP
CREATE IDENTITY PROVIDER
CREATE LIBRARY
CREATE MASKING POLICY
CREATE MATERIALIZED VIEW
CREATE MODEL
CREATE PROCEDURE
CREATE RLS POLICY
CREATE ROLE
CREATE SCHEMA
CREATE TABLE
CREATE TABLE AS
CREATE USER
CREATE VIEW
DEALLOCATE
DECLARE
DELETE
DESC DATASHARE
DESC IDENTITY PROVIDER
DETACH MASKING POLICY
DETACH RLS POLICY
DROP DATABASE
DROP DATASHARE
DROP EXTERNAL VIEW
DROP FUNCTION
DROP GROUP
DROP IDENTITY PROVIDER
DROP LIBRARY
DROP MASKING POLICY
DROP MODEL
DROP MATERIALIZED VIEW
DROP PROCEDURE
DROP RLS POLICY
DROP ROLE
DROP SCHEMA
DROP TABLE
DROP USER
DROP VIEW
END
EXECUTE
EXPLAIN
FETCH
GRANT
INSERT
INSERT（外部表）
LOCK
MERGE
PREPARE
REFRESH MATERIALIZED VIEW
RESET
REVOKE
ROLLBACK
SELECT
SELECT INTO
SET
SET SESSION AUTHORIZATION
SET SESSION CHARACTERISTICS
SHOW
SHOW COLUMNS
SHOW EXTERNAL TABLE
SHOW DATABASES
SHOW GRANTS
SHOW MODEL
SHOW DATASHARES
SHOW PROCEDURE
SHOW SCHEMAS
SHOW TABLE
SHOW TABLES
SHOW VIEW
START TRANSACTION
TRUNCATE
UNLOAD
UPDATE
USE
VACUUM

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IN 条件

ABORT