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new 38dd78d03e4 [doc] Modify the documentation of functions degrees dexp
dfloor dlog1 dlog10 (#1813)
38dd78d03e4 is described below
commit 38dd78d03e4a58be2878b5468f5cf689491d199e
Author: Mryange <2319153...@qq.com>
AuthorDate: Fri Feb 7 16:36:34 2025 +0800
[doc] Modify the documentation of functions degrees dexp dfloor dlog1
dlog10 (#1813)
## Versions
- [x] dev
- [x] 3.0
- [x] 2.1
- [x] 2.0
## Languages
- [x] Chinese
- [x] English
## Docs Checklist
- [ ] Checked by AI
- [ ] Test Cases Built
---
.../scalar-functions/numeric-functions/degrees.md | 56 ++++++++++++----------
.../scalar-functions/numeric-functions/dfloor.md | 6 ---
.../scalar-functions/numeric-functions/dlog10.md | 6 ---
.../scalar-functions/numeric-functions/degrees.md | 54 +++++++++++----------
.../scalar-functions/numeric-functions/dfloor.md | 6 ---
.../scalar-functions/numeric-functions/dlog10.md | 6 ---
.../sql-functions/math-functions/degrees.md | 54 +++++++++++----------
.../sql-functions/numeric-functions/degrees.md | 54 +++++++++++----------
.../scalar-functions/numeric-functions/degrees.md | 54 +++++++++++----------
.../scalar-functions/numeric-functions/dfloor.md | 6 ---
.../scalar-functions/numeric-functions/dlog10.md | 6 ---
.../scalar-functions/numeric-functions/degrees.md | 54 +++++++++++----------
.../scalar-functions/numeric-functions/dfloor.md | 6 ---
.../scalar-functions/numeric-functions/dlog10.md | 6 ---
sidebars.json | 2 -
.../sql-functions/math-functions/degrees.md | 56 ++++++++++++----------
.../sql-functions/numeric-functions/degrees.md | 56 ++++++++++++----------
.../scalar-functions/numeric-functions/degrees.md | 56 ++++++++++++----------
.../scalar-functions/numeric-functions/dfloor.md | 6 ---
.../scalar-functions/numeric-functions/dlog10.md | 6 ---
.../scalar-functions/numeric-functions/degrees.md | 56 ++++++++++++----------
.../scalar-functions/numeric-functions/dfloor.md | 6 ---
.../scalar-functions/numeric-functions/dlog10.md | 6 ---
versioned_sidebars/version-2.1-sidebars.json | 2 -
versioned_sidebars/version-3.0-sidebars.json | 2 -
25 files changed, 295 insertions(+), 333 deletions(-)
diff --git
a/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
b/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
index d646e503ccb..a9efbe92cce 100644
---
a/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
+++
b/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
+## Description
-### description
-#### Syntax
+Input a double-precision floating-point number and convert it from radians to
degrees.
-`DOUBLE degrees(DOUBLE x)`
-Returns the degree of `x`, converted from radians to degrees.
+- When the parameter is NULL, return NULL.
-### example
+## Syntax
+```sql
+DEGREES(<a>)
```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+
+## Parameters
+
+| parameter | explain |
+| -- | -- |
+| `<a>` | The value that needs to be converted from radians to degrees. |
+
+## Return Value
+
+The angle of parameter a.
+
+- When the parameter is NULL, return NULL.
+
+## Examples
+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
b/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
deleted file mode 100644
index 7ad992dac15..00000000000
--- a/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DFLOOR",
- "language": "zh-CN"
-}
----
diff --git
a/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
b/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
deleted file mode 100644
index d24692aac13..00000000000
--- a/docs/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DLOG10",
- "language": "zh-CN"
-}
----
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
index f8b2dbf986d..aa1f21d995a 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
-
## 描述
+
+输入一个 double 类型的浮点数，由弧度转换为角度。
+
+- 当参数为 NUL 时，返回 NULL
+
## 语法
-`DOUBLE degrees(DOUBLE x)`
-返回`x`的度, 从弧度转换为度.
+```sql
+DEGREES(<a>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<a>` | 需要由弧度转换为角度的值 |
+
+## 返回值
+
+参数 a 的角度
+
+- 当参数为 NUL 时，返回 NULL
## 举例
-```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
deleted file mode 100644
index 7ad992dac15..00000000000
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DFLOOR",
- "language": "zh-CN"
-}
----
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
deleted file mode 100644
index d24692aac13..00000000000
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DLOG10",
- "language": "zh-CN"
-}
----
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
index 75d2d337536..877ff05cbce 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
-
## 描述
+
+输入一个 double 类型的浮点数，由弧度转换为角度。
+
+- 当参数为 NUL 时，返回 NULL
+
## 语法
-`DOUBLE degrees(DOUBLE x)`
-返回`x`的度, 从弧度转换为度.
+```sql
+DEGREES(<a>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<a>` | 需要由弧度转换为角度的值 |
+
+## 返回值
+
+参数 a 的角度
+
+- 当参数为 NUL 时，返回 NULL
## 举例
-```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
index f8b2dbf986d..aa1f21d995a 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
-
## 描述
+
+输入一个 double 类型的浮点数，由弧度转换为角度。
+
+- 当参数为 NUL 时，返回 NULL
+
## 语法
-`DOUBLE degrees(DOUBLE x)`
-返回`x`的度, 从弧度转换为度.
+```sql
+DEGREES(<a>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<a>` | 需要由弧度转换为角度的值 |
+
+## 返回值
+
+参数 a 的角度
+
+- 当参数为 NUL 时，返回 NULL
## 举例
-```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
index f8b2dbf986d..aa1f21d995a 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
-
## 描述
+
+输入一个 double 类型的浮点数，由弧度转换为角度。
+
+- 当参数为 NUL 时，返回 NULL
+
## 语法
-`DOUBLE degrees(DOUBLE x)`
-返回`x`的度, 从弧度转换为度.
+```sql
+DEGREES(<a>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<a>` | 需要由弧度转换为角度的值 |
+
+## 返回值
+
+参数 a 的角度
+
+- 当参数为 NUL 时，返回 NULL
## 举例
-```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
deleted file mode 100644
index 7ad992dac15..00000000000
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DFLOOR",
- "language": "zh-CN"
-}
----
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
deleted file mode 100644
index d24692aac13..00000000000
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DLOG10",
- "language": "zh-CN"
-}
----
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
index f8b2dbf986d..aa1f21d995a 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
-
## 描述
+
+输入一个 double 类型的浮点数，由弧度转换为角度。
+
+- 当参数为 NUL 时，返回 NULL
+
## 语法
-`DOUBLE degrees(DOUBLE x)`
-返回`x`的度, 从弧度转换为度.
+```sql
+DEGREES(<a>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<a>` | 需要由弧度转换为角度的值 |
+
+## 返回值
+
+参数 a 的角度
+
+- 当参数为 NUL 时，返回 NULL
## 举例
-```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
deleted file mode 100644
index 7ad992dac15..00000000000
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DFLOOR",
- "language": "zh-CN"
-}
----
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
deleted file mode 100644
index d24692aac13..00000000000
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DLOG10",
- "language": "zh-CN"
-}
----
diff --git a/sidebars.json b/sidebars.json
index a1689aa63ee..e80953d76bf 100644
--- a/sidebars.json
+++ b/sidebars.json
@@ -900,8 +900,6 @@
"sql-manual/sql-functions/scalar-functions/numeric-functions/cosh",
"sql-manual/sql-functions/scalar-functions/numeric-functions/conv",
"sql-manual/sql-functions/scalar-functions/numeric-functions/degrees",
-
"sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor",
-
"sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10",
"sql-manual/sql-functions/scalar-functions/numeric-functions/dround",
"sql-manual/sql-functions/scalar-functions/numeric-functions/dsqrt",
"sql-manual/sql-functions/scalar-functions/numeric-functions/e",
diff --git
a/versioned_docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
b/versioned_docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
index 97bd537ba04..b463db0bfff 100644
---
a/versioned_docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
+++
b/versioned_docs/version-1.2/sql-manual/sql-functions/math-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
+## Description
-### description
-#### Syntax
+Input a double-precision floating-point number and convert it from radians to
degrees.
-`DOUBLE degrees(DOUBLE x)`
-Returns the degree of `x`, converted from radians to degrees.
+- When the parameter is NULL, return NULL.
-### example
+## Syntax
+```sql
+DEGREES(<a>)
```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+
+## Parameters
+
+| parameter | explain |
+| -- | -- |
+| `<a>` | The value that needs to be converted from radians to degrees. |
+
+## Return Value
+
+The angle of parameter a.
+
+- When the parameter is NULL, return NULL.
+
+## Examples
+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/versioned_docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
b/versioned_docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
index d646e503ccb..a9efbe92cce 100644
---
a/versioned_docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
+++
b/versioned_docs/version-2.0/sql-manual/sql-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
+## Description
-### description
-#### Syntax
+Input a double-precision floating-point number and convert it from radians to
degrees.
-`DOUBLE degrees(DOUBLE x)`
-Returns the degree of `x`, converted from radians to degrees.
+- When the parameter is NULL, return NULL.
-### example
+## Syntax
+```sql
+DEGREES(<a>)
```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+
+## Parameters
+
+| parameter | explain |
+| -- | -- |
+| `<a>` | The value that needs to be converted from radians to degrees. |
+
+## Return Value
+
+The angle of parameter a.
+
+- When the parameter is NULL, return NULL.
+
+## Examples
+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
index d646e503ccb..a9efbe92cce 100644
---
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
+++
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
+## Description
-### description
-#### Syntax
+Input a double-precision floating-point number and convert it from radians to
degrees.
-`DOUBLE degrees(DOUBLE x)`
-Returns the degree of `x`, converted from radians to degrees.
+- When the parameter is NULL, return NULL.
-### example
+## Syntax
+```sql
+DEGREES(<a>)
```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+
+## Parameters
+
+| parameter | explain |
+| -- | -- |
+| `<a>` | The value that needs to be converted from radians to degrees. |
+
+## Return Value
+
+The angle of parameter a.
+
+- When the parameter is NULL, return NULL.
+
+## Examples
+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
deleted file mode 100644
index 7ad992dac15..00000000000
---
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DFLOOR",
- "language": "zh-CN"
-}
----
diff --git
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
deleted file mode 100644
index d24692aac13..00000000000
---
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DLOG10",
- "language": "zh-CN"
-}
----
diff --git
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
index d646e503ccb..a9efbe92cce 100644
---
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
+++
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/degrees.md
@@ -22,36 +22,40 @@ specific language governing permissions and limitations
under the License.
-->
-## degrees
+## Description
-### description
-#### Syntax
+Input a double-precision floating-point number and convert it from radians to
degrees.
-`DOUBLE degrees(DOUBLE x)`
-Returns the degree of `x`, converted from radians to degrees.
+- When the parameter is NULL, return NULL.
-### example
+## Syntax
+```sql
+DEGREES(<a>)
```
-mysql> select degrees(0);
-+--------------+
-| degrees(0.0) |
-+--------------+
-| 0 |
-+--------------+
-mysql> select degrees(2);
-+--------------------+
-| degrees(2.0) |
-+--------------------+
-| 114.59155902616465 |
-+--------------------+
-mysql> select degrees(Pi());
-+---------------+
-| degrees(pi()) |
-+---------------+
-| 180 |
-+---------------+
+
+## Parameters
+
+| parameter | explain |
+| -- | -- |
+| `<a>` | The value that needs to be converted from radians to degrees. |
+
+## Return Value
+
+The angle of parameter a.
+
+- When the parameter is NULL, return NULL.
+
+## Examples
+
+```sql
+select degrees(3.14),degrees(1),degrees(-1),degrees(NULL)
```
-### keywords
- DEGREES
+```text
++-------------------------------+----------------------------+-----------------------------+---------------+
+| degrees(cast(3.14 as DOUBLE)) | degrees(cast(1 as DOUBLE)) | degrees(cast(-1
as DOUBLE)) | degrees(NULL) |
++-------------------------------+----------------------------+-----------------------------+---------------+
+| 179.9087476710785 | 57.29577951308232 |
-57.29577951308232 | NULL |
++-------------------------------+----------------------------+-----------------------------+---------------+
+```
\ No newline at end of file
diff --git
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
deleted file mode 100644
index 7ad992dac15..00000000000
---
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DFLOOR",
- "language": "zh-CN"
-}
----
diff --git
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
deleted file mode 100644
index d24692aac13..00000000000
---
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-{
- "title": "DLOG10",
- "language": "zh-CN"
-}
----
diff --git a/versioned_sidebars/version-2.1-sidebars.json
b/versioned_sidebars/version-2.1-sidebars.json
index b14fb35dde3..a6207f5d64b 100644
--- a/versioned_sidebars/version-2.1-sidebars.json
+++ b/versioned_sidebars/version-2.1-sidebars.json
@@ -907,8 +907,6 @@
"sql-manual/sql-functions/scalar-functions/numeric-functions/cosh",
"sql-manual/sql-functions/scalar-functions/numeric-functions/conv",
"sql-manual/sql-functions/scalar-functions/numeric-functions/degrees",
-
"sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor",
-
"sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10",
"sql-manual/sql-functions/scalar-functions/numeric-functions/dround",
"sql-manual/sql-functions/scalar-functions/numeric-functions/dsqrt",
"sql-manual/sql-functions/scalar-functions/numeric-functions/e",
diff --git a/versioned_sidebars/version-3.0-sidebars.json
b/versioned_sidebars/version-3.0-sidebars.json
index a780e3517ad..384e0c8d0e0 100644
--- a/versioned_sidebars/version-3.0-sidebars.json
+++ b/versioned_sidebars/version-3.0-sidebars.json
@@ -952,8 +952,6 @@
"sql-manual/sql-functions/scalar-functions/numeric-functions/cosh",
"sql-manual/sql-functions/scalar-functions/numeric-functions/conv",
"sql-manual/sql-functions/scalar-functions/numeric-functions/degrees",
-
"sql-manual/sql-functions/scalar-functions/numeric-functions/dfloor",
-
"sql-manual/sql-functions/scalar-functions/numeric-functions/dlog10",
"sql-manual/sql-functions/scalar-functions/numeric-functions/dround",
"sql-manual/sql-functions/scalar-functions/numeric-functions/dsqrt",
"sql-manual/sql-functions/scalar-functions/numeric-functions/e",
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