MySQL 8.0 新增的关键字(Keywords)和保留字(Reserved Words)
MySQL 关键字和保留字通常在SQL语句中有特殊的意义,比如SELECT,DELETE,BIGINT等等,如果要使用这些关键字或者保留字作为表名、字段名,需要使用引号来标识,否则将会报错。
mysql> CREATE TABLE interval (begin INT, end INT);
ERROR 1064 (42000): You have an error in your SQL syntax ... near 'interval (begin INT, end INT)'
mysql> CREATE TABLE `interval` (begin INT, end INT);
Query OK, 0 rows affected (0.01 sec)
一、MySQL 8.0 新增的关键字和保留字
带(R)标识的为保留字。
- ACTIVE
- ADMIN
- ARRAY
- ATTRIBUTE
- BUCKETS
- CLONE
- COMPONENT
- CUME_DIST (R)
- DEFINITION
- DENSE_RANK (R)
- DESCRIPTION
- EMPTY (R)
- ENFORCED
- ENGINE_ATTRIBUTE
- EXCEPT (R)
- EXCLUDE
- FAILED_LOGIN_ATTEMPTS
- FIRST_VALUE (R)
- FOLLOWING
- GEOMCOLLECTION
- GET_MASTER_PUBLIC_KEY
- GROUPING (R)
- GROUPS (R)
- HISTOGRAM
- HISTORY
- INACTIVE
- INVISIBLE
- JSON_TABLE (R)
- JSON_VALUE
- LAG (R)
- LAST_VALUE (R)
- LATERAL (R)
- LEAD (R)
- LOCKED
- MANAGED
- MASTER_COMPRESSION_ALGORITH
- MSMASTER_PUBLIC_KEY_PATH
- MASTER_TLS_CIPHERSUITES
- MASTER_ZSTD_COMPRESSION_LEVEL
- MEMBER
- NESTED
- NETWORK_NAMESPACE
- NOWAIT
- NTH_VALUE (R)
- NTILE (R)
- NULLS
- OF (R)
- OFF
- OJ
- OLD
- OPTIONAL
- ORDINALITY
- ORGANIZATION
- OTHERS
- OVER (R)
- PASSWORD_LOCK_TIME
- PATH
- PERCENT_RANK (R)
- PERSIST
- PERSIST_ONLY
- PRECEDING
- PRIVILEGE_CHECKS_USER
- PROCESS
- RANDOM
- RANK (R)
- RECURSIVE (R)
- REFERENCE
- REQUIRE_ROW_FORMAT
- RESOURCE
- RESPECT
- RESTART
- RETAIN
- RETURNING
- REUSE
- ROLE
- ROW_NUMBER (R)
- SECONDARY
- SECONDARY_ENGINE
- SECONDARY_ENGINE_ATTRIBUTE
- SECONDARY_LOAD
- SECONDARY_UNLOAD
- SKIP
- SRID
- STREAM
- SYSTEM (R)
- THREAD_PRIORITY
- TIES
- TLS
- UNBOUNDED
- VCPU
- VISIBLE
- WINDOW (R)
二、MySQL 8.0 移除的关键字和保留字
- ANALYSE
- DES_KEY_FILE
- PARSE_GCOL_EXPR
- REDOFILE
- SQL_CACHE
完整的MySQL 8.0 关键字和保留字请参考资料:
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