docs: unify some terms and labels, and refine database parameters

8ecd9eb0 · gccgdb1234 · 052512cb · 8ecd9eb0 · 8ecd9eb0 · 8ecd9eb0
22 changed file
--- a/docs-cn/12-taos-sql/02-database.md
+++ b/docs-cn/12-taos-sql/02-database.md
@@ -19,7 +19,23 @@ CREATE DATABASE [IF NOT EXISTS] db_name [KEEP keep] [DAYS days] [UPDATE 1];
   4. 更多关于 UPDATE 参数的用法，请参考[FAQ](/train-faq/faq)。
 3. 数据库名最大长度为 33；
 4. 一条 SQL 语句的最大长度为 65480 个字符；
-5. 数据库还有更多与数据库相关的配置参数，如 cache, blocks, days, keep, minRows, maxRows, wal, fsync, update, cacheLast, replica, quorum, maxVgroupsPerDb, ctime, comp, prec, 具体细节请参见 [配置参数](/reference/config/) 章节。
+5. 创建数据库时可用的参数有：
+   - cache: [Description](/reference/config/#cache)
+   - blocks: [Description](/reference/config/#blocks)
+   - days: [Description](/reference/config/#days)
+   - keep: [Description](/reference/config/#keep)
+   - minRows: [Description](/reference/config/#minrows)
+   - maxRows: [Description](/reference/config/#maxrows)
+   - wal: [Description](/reference/config/#wallevel)
+   - fsync: [Description](/reference/config/#fsync)
+   - update: [Description](/reference/config/#update)
+   - cacheLast: [Description](/reference/config/#cachelast)
+   - replica: [Description](/reference/config/#replica)
+   - quorum: [Description](/reference/config/#quorum)
+   - maxVgroupsPerDb: [Description](/reference/config/#maxvgroupsperdb)
+   - comp: [Description](/reference/config/#comp)
+   - precision: [Description](reference/config/#precision)
+6. 请注意上面列出的所有参数都可以配置在配置文件 `taosd.cfg` 中作为创建数据库时使用的默认配置， `create database` 的参数中明确指定的会覆盖配置文件中的设置。

 :::


--- a/docs-cn/14-reference/12-config/index.md
+++ b/docs-cn/14-reference/12-config/index.md
--- a/docs-en/04-develop/01-connect/index.md
+++ b/docs-en/04-develop/01-connect/index.md
 ---
-sidebar_label: Connect
+sidebar_label: Connection
 title: Connect to TDengine
 description: "This document explains how to establish connection to TDengine, and briefly introduce how to install and use TDengine connectors."
 ---

--- a/docs-en/04-develop/02-model/index.mdx
+++ b/docs-en/04-develop/02-model/index.mdx
 ---
-sidebar_label: Data Model
 slug: /model
 title: Data Model
 ---

--- a/docs-en/04-develop/03-insert-data/_category_.yml
+++ b/docs-en/04-develop/03-insert-data/_category_.yml
-label: Insert
+label: Insert Data
 link:
  type: generated-index
  slug: /insert-data/

--- a/docs-en/04-develop/04-query-data/_category_.yml
+++ b/docs-en/04-develop/04-query-data/_category_.yml
-label: Select
+label: Select Data
--- a/docs-en/12-taos-sql/02-database.md
+++ b/docs-en/12-taos-sql/02-database.md
@@ -19,8 +19,24 @@ CREATE DATABASE [IF NOT EXISTS] db_name [KEEP keep] [DAYS days] [UPDATE 1];
   3. UPDATE set to 2 means updating a part of columns for a row is allowed, the columns for which no value is specified will be kept as no change
 3. The maximum length of database name is 33 bytes.
 4. The maximum length of a SQL statement is 65,480 bytes.
-5. For more parameters that can be used when creating a database, like cache, blocks, days, keep, minRows, maxRows, wal, fsync, update, cacheLast, replica, quorum, maxVgroupsPerDb, ctime, comp, prec, Please refer to [Configuration Parameters](/reference/config/).
-
+5. Below are the parameters that can be used when creating a database
+   - cache: [Description](/reference/config/#cache)
+   - blocks: [Description](/reference/config/#blocks)
+   - days: [Description](/reference/config/#days)
+   - keep: [Description](/reference/config/#keep)
+   - minRows: [Description](/reference/config/#minrows)
+   - maxRows: [Description](/reference/config/#maxrows)
+   - wal: [Description](/reference/config/#wallevel)
+   - fsync: [Description](/reference/config/#fsync)
+   - update: [Description](/reference/config/#update)
+   - cacheLast: [Description](/reference/config/#cachelast)
+   - replica: [Description](/reference/config/#replica)
+   - quorum: [Description](/reference/config/#quorum)
+   - maxVgroupsPerDb: [Description](/reference/config/#maxvgroupsperdb)
+   - comp: [Description](/reference/config/#comp)
+   - precision: [Description](reference/config/#precision)
+6. Please be noted that all of the parameters mentioned in this section can be configured in configuration file `taosd.cfg` at server side and used by default,  can be override if they are specifically in `create database` statement.
+   
 :::

 ## Show Current Configuration

--- a/docs-en/12-taos-sql/05-insert.md
+++ b/docs-en/12-taos-sql/05-insert.md
 ---
-sidebar_label: Insert
 title: Insert
 ---


--- a/docs-en/12-taos-sql/06-select.md
+++ b/docs-en/12-taos-sql/06-select.md
 ---
-sidebar_label: Select
 title: Select
 ---


--- a/docs-en/12-taos-sql/07-function.md
+++ b/docs-en/12-taos-sql/07-function.md
 ---
-sidebar_label: Functions
 title: Functions
 ---


--- a/docs-en/12-taos-sql/08-interval.md
+++ b/docs-en/12-taos-sql/08-interval.md
 ---
-sidebar_label: Window
-title: Aggregate by Window
+sidebar_label: Interval
+title: Aggregate by Time Window
 ---

 Aggregate by time window is supported in TDengine. For example, each temperature sensor reports the temperature every second, the average temperature every 10 minutes can be retrieved by query with time window.

--- a/docs-en/12-taos-sql/09-limit.md
+++ b/docs-en/12-taos-sql/09-limit.md
 ---
-sidebar_label: Limits
-title: Limits and Restrictions
+title: Limits & Restrictions
 ---

 ## Naming Rules

--- a/docs-en/12-taos-sql/10-json.md
+++ b/docs-en/12-taos-sql/10-json.md
 ---
-sidebar_label: JSON
 title: JSON Type
 ---


--- a/docs-en/12-taos-sql/11-escape.md
+++ b/docs-en/12-taos-sql/11-escape.md
 ---
-sidebar-label: Escape
-title: Escape
+title: Escape Characters
 ---

-## Escape Characters
+Below table is the list of escape characters used in TDengine.

 | Escape Character | **Actual Meaning**       |
 | :--------------: | ------------------------ |

--- a/docs-en/12-taos-sql/12-keywords.md
+++ b/docs-en/12-taos-sql/12-keywords.md
 ---
-sidebar_label: Keywords 
-title: Reserved Keywords
+title: Keywords
 ---

-## Reserved Keywords
-
 There are about 200 keywords reserved by TDengine, they can't be used as the name of database, STable or table with either upper case, lower case or mixed case.

 **Keywords List**

--- a/docs-en/13-operation/03-tolerance.md
+++ b/docs-en/13-operation/03-tolerance.md
 ---
-sidebar_label: Tolerance
-title: Fault Tolerance and Disaster Recovery
+sidebar_label: Fault Tolerance
+title: Fault Tolerance & Disaster Recovery
 ---

 ## Fault Tolerance

--- a/docs-en/13-operation/07-import.md
+++ b/docs-en/13-operation/07-import.md
 ---
-sidebar_label: Import
 title: Import Data
 ---


--- a/docs-en/13-operation/08-export.md
+++ b/docs-en/13-operation/08-export.md
 ---
-sidebar_label: Export
 title: Export Data
 ---


--- a/docs-en/13-operation/10-monitor.md
+++ b/docs-en/13-operation/10-monitor.md
 ---
-sidebar_label: Monitor
 title: Monitor TDengine
 ---


--- a/docs-en/13-operation/11-optimize.md
+++ b/docs-en/13-operation/11-optimize.md
 ---
-sidebar_label: Optimize
 title: Optimize Performance
 ---


--- a/docs-en/13-operation/17-diagnose.md
+++ b/docs-en/13-operation/17-diagnose.md
 ---
-sidebar_label: Diagnose
 title: Diagnose Problems
 ---

-## Diagnose Network Connection
+## Network Connection Diagnostics

 When the client is unable to access the server, the network connection between the client side and the server side needs to be checked to find out the root cause and resolve problems.


--- a/docs-en/14-reference/12-config/index.md
+++ b/docs-en/14-reference/12-config/index.md
@@ -475,6 +475,15 @@ charset CP936

 ## Time Parameters

+### precision
+
+| Attribute     | Description                                       |
+| ------------- | ------------------------------------------------- |
+| Applicable    | Server only                                       |
+| Meaning       | Time precision used for each database             |
+| Value Range   | ms: millisecond; us: microsecond ; ns: nanosecond |
+| Default Value | ms                                                |
+
 ### rpcTimer

 | Attribute     | Description        |