Amazon 中的保留关键词 QLDB - 亚马逊 Quantum Ledger 数据库(亚马逊QLDB)

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Amazon 中的保留关键词 QLDB

重要

终止支持通知:现有客户可以在2025年7月31日终止支持QLDB之前使用亚马逊。有关更多详细信息,请参阅将亚马逊QLDB账本迁移到亚马逊 Aurora Postgr SQL e。

以下是亚马逊上的 PartiQL 保留关键词列表。QLDB您可以使用保留关键字作为带双引号的标识符(例如"user")。有关中的 QLDB PartiQL 引用惯例的信息,请参见。使用 PartiQL 查询 Ion

重要

此列表中的关键字都被认为是保留的,因为 PartiQL 向后兼容 -92。SQL但是,QLDB仅支持这些保留字的子集。有关QLDB当前支持的SQL关键字列表,请参阅以下主题:

ABSOLUTE ACTION ADD ALL ALLOCATE ALTER AND ANY ARE AS ASC ASSERTION AT AUTHORIZATION AVG BAG BEGIN BETWEEN BIT BIT_LENGTH BLOB BOOL BOOLEAN BOTH BY CASCADE CASCADED CASE CAST CATALOG CHAR CHARACTER CHARACTER_LENGTH CHAR_LENGTH CHECK CLOB CLOSE COALESCE COLLATE COLLATION COLUMN COMMIT CONNECT CONNECTION CONSTRAINT CONSTRAINTS CONTINUE CONVERT CORRESPONDING COUNT CREATE CROSS CURRENT CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER CURSOR DATE DATE_ADD DATE_DIFF DAY DEALLOCATE DEC DECIMAL DECLARE DEFAULT DEFERRABLE DEFERRED DELETE DESC DESCRIBE DESCRIPTOR DIAGNOSTICS DISCONNECT DISTINCT DOMAIN DOUBLE DROP ELSE END END-EXEC ESCAPE EXCEPT EXCEPTION EXEC EXECUTE EXISTS EXTERNAL EXTRACT FALSE FETCH FIRST FLOAT FOR FOREIGN FOUND FROM FULL GET GLOBAL GO GOTO GRANT GROUP HAVING HOUR IDENTITY IMMEDIATE IN INDEX INDICATOR INITIALLY INNER INPUT INSENSITIVE INSERT INT INTEGER INTERSECT INTERVAL INTO IS ISOLATION JOIN KEY LANGUAGE LAST LEADING LEFT LEVEL LIKE LIMIT LIST LOCAL LOWER MATCH MAX MIN MINUTE MISSING MODULE MONTH NAMES NATIONAL NATURAL NCHAR NEXT NO NOT NULL NULLIF NUMERIC OCTET_LENGTH OF ON ONLY OPEN OPTION OR ORDER OUTER OUTPUT OVERLAPS PAD PARTIAL PIVOT POSITION PRECISION PREPARE PRESERVE PRIMARY PRIOR PRIVILEGES PROCEDURE PUBLIC READ REAL REFERENCES RELATIVE REMOVE RESTRICT REVOKE RIGHT ROLLBACK ROWS SCHEMA SCROLL SECOND SECTION SELECT SESSION SESSION_USER SET SEXP SIZE SMALLINT SOME SPACE SQL SQLCODE SQLERROR SQLSTATE STRING STRUCT SUBSTRING SUM SYMBOL SYSTEM_USER TABLE TEMPORARY THEN TIME TIMESTAMP TIMEZONE_HOUR TIMEZONE_MINUTE TO TO_STRING TO_TIMESTAMP TRAILING TRANSACTION TRANSLATE TRANSLATION TRIM TRUE TUPLE TXID UNDROP UNION UNIQUE UNKNOWN UNPIVOT UPDATE UPPER USAGE USER USING UTCNOW VALUE VALUES VARCHAR VARYING VIEW WHEN WHENEVER WHERE WITH WORK WRITE YEAR ZONE