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docs: C# connector release 3.1.6

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t_max 2025-02-17 10:53:57 +08:00
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39
docs/en/14-reference/05-connector/40-csharp.md
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@ -25,6 +25,7 @@ import RequestId from "../../assets/resources/_request_id.mdx";
| Connector Version | Major Changes | TDengine Version |
|-------------------|------------------------------------------------------------|--------------------|
| 3.1.6 | Optimize WebSocket connection message handling. | - |
| 3.1.5 | Fix WebSocket encoding error for Chinese character length. | - |
| 3.1.4 | Improved WebSocket query and insert performance. | 3.3.2.0 and higher |
| 3.1.3 | Supported WebSocket auto-reconnect. | - |
@ -39,25 +40,25 @@ For error reporting in other TDengine modules, please refer to [Error Codes](../
## Data Type Mapping
| TDengine DataType | C# Type |
|-------------------|------------------|
| TIMESTAMP | DateTime |
| TINYINT | sbyte |
| SMALLINT | short |
| INT | int |
| BIGINT | long |
| TINYINT UNSIGNED | byte |
| SMALLINT UNSIGNED | ushort |
| INT UNSIGNED | uint |
| BIGINT UNSIGNED | ulong |
| FLOAT | float |
| DOUBLE | double |
| BOOL | bool |
| BINARY | byte[] |
| NCHAR | string (utf-8 encoded) |
| JSON | byte[] |
| VARBINARY | byte[] |
| GEOMETRY | byte[] |
| TDengine DataType | C# Type |
|-------------------|----------|
| TIMESTAMP | DateTime |
| TINYINT | sbyte |
| SMALLINT | short |
| INT | int |
| BIGINT | long |
| TINYINT UNSIGNED | byte |
| SMALLINT UNSIGNED | ushort |
| INT UNSIGNED | uint |
| BIGINT UNSIGNED | ulong |
| FLOAT | float |
| DOUBLE | double |
| BOOL | bool |
| BINARY | byte[] |
| NCHAR | string |
| JSON | byte[] |
| VARBINARY | byte[] |
| GEOMETRY | byte[] |
**Note**: JSON type is only supported in tags.
The GEOMETRY type is binary data in little endian byte order, conforming to the WKB standard. For more details, please refer to [Data Types](../../sql-manual/data-types/)

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docs/zh/14-reference/05-connector/40-csharp.mdx
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@ -22,14 +22,15 @@ import RequestId from "./_request_id.mdx";
## 版本历史
| Connector 版本 | 主要变化 | TDengine 版本 |
|:-------------|:---------------------------|:--------------|
| 3.1.5 | 修复 websocket 协议编码中文时长度错误 | - |
| 3.1.4 | 提升 websocket 查询和写入性能 | 3.3.2.0 及更高版本 |
| 3.1.3 | 支持 WebSocket 自动重连 | - |
| 3.1.2 | 修复 schemaless 资源释放 | - |
| 3.1.1 | 支持 varbinary 和 geometry 类型 | - |
| 3.1.0 | WebSocket 使用原生实现 | 3.2.1.0 及更高版本 |
| Connector 版本 | 主要变化 | TDengine 版本 |
|:-------------|:----------------------------|:--------------|
| 3.1.6 | 优化 WebSocket 连接接收消息处理。 | - |
| 3.1.5 | 修复 WebSocket 协议编码中文时长度错误。 | - |
| 3.1.4 | 提升 WebSocket 查询和写入性能。 | 3.3.2.0 及更高版本 |
| 3.1.3 | 支持 WebSocket 自动重连。 | - |
| 3.1.2 | 修复 schemaless 资源释放。 | - |
| 3.1.1 | 支持 varbinary 和 geometry 类型。 | - |
| 3.1.0 | WebSocket 使用原生实现。 | 3.2.1.0 及更高版本 |
## 处理异常
@ -53,14 +54,14 @@ TDengine 其他功能模块的报错，请参考 [错误码](../../../reference/
| DOUBLE | double |
| BOOL | bool |
| BINARY | byte[] |
| NCHAR | string (utf-8编码) |
| NCHAR | string |
| JSON | byte[] |
| VARBINARY | byte[] |
| GEOMETRY | byte[] |
**注意**：JSON 类型仅在 tag 中支持。
GEOMETRY类型是 little endian 字节序的二进制数据，符合 WKB 规范。详细信息请参考 [数据类型](../../taos-sql/data-type/#数据类型)
WKB规范请参考[Well-Known Binary (WKB)](https://libgeos.org/specifications/wkb/)
GEOMETRY类型是 little endian 字节序的二进制数据，符合 WKB 规范。详细信息请参考 [数据类型](../../taos-sql/data-type/#数据类型)。
WKB规范请参考[Well-Known Binary (WKB)](https://libgeos.org/specifications/wkb/)。
## 示例程序汇总