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[TD-4965] <docs>: update latest keywords list.

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Elias Soong 2021-06-29 11:03:28 +08:00
parent bcbfd1a33f
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79
documentation20/cn/11.administrator/docs.md
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@ -465,43 +465,44 @@ TDengine的所有可执行文件默认存放在 _/usr/local/taos/bin_ 目录下
目前 TDengine 有将近 200 个内部保留关键字，这些关键字无论大小写均不可以用作库名、表名、STable 名、数据列名及标签列名等。这些关键字列表如下：
| 关键字列表 | | | | |
| ---------- | ----------- | ------------ | ---------- | --------- |
| ABLOCKS | CONNECTIONS | HAVING | MODULES | SMALLINT |
| ABORT | COPY | ID | NCHAR | SPREAD |
| ACCOUNT | COUNT | IF | NE | STABLE |
| ACCOUNTS | CREATE | IGNORE | NONE | STABLES |
| ADD | CTIME | IMMEDIATE | NOT | STAR |
| AFTER | DATABASE | IMPORT | NOTNULL | STATEMENT |
| ALL | DATABASES | IN | NOW | STDDEV |
| ALTER | DAYS | INITIALLY | OF | STREAM |
| AND | DEFERRED | INSERT | OFFSET | STREAMS |
| AS | DELIMITERS | INSTEAD | OR | STRING |
| ASC | DESC | INTEGER | ORDER | SUM |
| ATTACH | DESCRIBE | INTERVAL | PASS | TABLE |
| AVG | DETACH | INTO | PERCENTILE | TABLES |
| BEFORE | DIFF | IP | PLUS | TAG |
| BEGIN | DISTINCT | IS | PRAGMA | TAGS |
| BETWEEN | DIVIDE | ISNULL | PREV | TBLOCKS |
| BIGINT | DNODE | JOIN | PRIVILEGE | TBNAME |
| BINARY | DNODES | KEEP | QUERIES | TIMES |
| BITAND | DOT | KEY | QUERY | TIMESTAMP |
| BITNOT | DOUBLE | KILL | RAISE | TINYINT |
| BITOR | DROP | LAST | REM | TOP |
| BOOL | EACH | LE | REPLACE | TOPIC |
| BOTTOM | END | LEASTSQUARES | REPLICA | TRIGGER |
| BY | EQ | LIKE | RESET | UMINUS |
| CACHE | EXISTS | LIMIT | RESTRICT | UNION |
| CASCADE | EXPLAIN | LINEAR | ROW | UPLUS |
| CHANGE | FAIL | LOCAL | ROWS | USE |
| CLOG | FILL | LP | RP | USER |
| CLUSTER | FIRST | LSHIFT | RSHIFT | USERS |
| COLON | FLOAT | LT | SCORES | USING |
| COLUMN | FOR | MATCH | SELECT | VALUES |
| COMMA | FROM | MAX | SEMI | VARIABLE |
| COMP | GE | METRIC | SET | VGROUPS |
| CONCAT | GLOB | METRICS | SHOW | VIEW |
| CONFIGS | GRANTS | MIN | SLASH | WAVG |
| CONFLICT | GROUP | MINUS | SLIDING | WHERE |
| CONNECTION | GT | MNODES | SLIMIT | |
| 关键字列表 | | | | |
| ------------ | ------------ | ------------ | ------------ | ------------ |
| ABORT | CREATE | IGNORE | NULL | STAR |
| ACCOUNT | CTIME | IMMEDIATE | OF | STATE |
| ACCOUNTS | DATABASE | IMPORT | OFFSET | STATEMENT |
| ADD | DATABASES | IN | OR | STATE_WINDOW |
| AFTER | DAYS | INITIALLY | ORDER | STORAGE |
| ALL | DBS | INSERT | PARTITIONS | STREAM |
| ALTER | DEFERRED | INSTEAD | PASS | STREAMS |
| AND | DELIMITERS | INT | PLUS | STRING |
| AS | DESC | INTEGER | PPS | SYNCDB |
| ASC | DESCRIBE | INTERVAL | PRECISION | TABLE |
| ATTACH | DETACH | INTO | PREV | TABLES |
| BEFORE | DISTINCT | IS | PRIVILEGE | TAG |
| BEGIN | DIVIDE | ISNULL | QTIME | TAGS |
| BETWEEN | DNODE | JOIN | QUERIES | TBNAME |
| BIGINT | DNODES | KEEP | QUERY | TIMES |
| BINARY | DOT | KEY | QUORUM | TIMESTAMP |
| BITAND | DOUBLE | KILL | RAISE | TINYINT |
| BITNOT | DROP | LE | REM | TOPIC |
| BITOR | EACH | LIKE | REPLACE | TOPICS |
| BLOCKS | END | LIMIT | REPLICA | TRIGGER |
| BOOL | EQ | LINEAR | RESET | TSERIES |
| BY | EXISTS | LOCAL | RESTRICT | UMINUS |
| CACHE | EXPLAIN | LP | ROW | UNION |
| CACHELAST | FAIL | LSHIFT | RP | UNSIGNED |
| CASCADE | FILE | LT | RSHIFT | UPDATE |
| CHANGE | FILL | MATCH | SCORES | UPLUS |
| CLUSTER | FLOAT | MAXROWS | SELECT | USE |
| COLON | FOR | MINROWS | SEMI | USER |
| COLUMN | FROM | MINUS | SESSION | USERS |
| COMMA | FSYNC | MNODES | SET | USING |
| COMP | GE | MODIFY | SHOW | VALUES |
| COMPACT | GLOB | MODULES | SLASH | VARIABLE |
| CONCAT | GRANTS | NCHAR | SLIDING | VARIABLES |
| CONFLICT | GROUP | NE | SLIMIT | VGROUPS |
| CONNECTION | GT | NONE | SMALLINT | VIEW |
| CONNECTIONS | HAVING | NOT | SOFFSET | VNODES |
| CONNS | ID | NOTNULL | STABLE | WAL |
| COPY | IF | NOW | STABLES | WHERE |

4
documentation20/cn/12.taos-sql/docs.md
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@ -89,13 +89,13 @@ TDengine 缺省的时间戳是毫秒精度，但通过在 CREATE DATABASE 时传
```mysql
USE db_name;
```
使用/切换数据库
使用/切换数据库（在 RESTful 连接方式下无效）。
- **删除数据库**
```mysql
DROP DATABASE [IF EXISTS] db_name;
```
删除数据库。所包含的全部数据表将被删除，谨慎使用
删除数据库。指定 Database 所包含的全部数据表将被删除，谨慎使用！
- **修改数据库参数**
```mysql