diff --git a/documentation20/cn/11.administrator/docs.md b/documentation20/cn/11.administrator/docs.md index 10951ed1fbd7185b3944276fc393e59f352e05ef..dce2f50d9eea8e517113d2c7346f6f9933f13cce 100644 --- a/documentation20/cn/11.administrator/docs.md +++ b/documentation20/cn/11.administrator/docs.md @@ -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 | diff --git a/documentation20/cn/12.taos-sql/docs.md b/documentation20/cn/12.taos-sql/docs.md index 429b2e7d73f734aa77031de8560e0d12b883600d..2a1112fd16d9c1f7e25f6abc116116b4012e1a7f 100644 --- a/documentation20/cn/12.taos-sql/docs.md +++ b/documentation20/cn/12.taos-sql/docs.md @@ -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