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timestamp()-supports-int #2368

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Dec 1, 2022
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timestamp()-supports-int #2368

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timestamp()-supports-int
abby-cyber Dec 1, 2022
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Update 4.date-and-time.md
abby-cyber Dec 1, 2022
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8 changes: 4 additions & 4 deletions docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
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Expand Up @@ -110,13 +110,13 @@ nebula> RETURN datetime(1625469277);

- 以时间戳形式存储和显示。例如`1615974839`，表示`2021-03-17T17:53:59`。

- 查询`TIMESTAMP`的方式包括时间戳和`timestamp()`函数。
- 查询`TIMESTAMP`类型属性值的方式包括时间戳整数和`timestamp()`函数。

- 插入`TIMESTAMP`的方式包括时间戳、`timestamp()`函数和`now()`函数。
- 插入`TIMESTAMP`类型属性值的方式包括时间戳整数、`timestamp()`函数和`now()`函数。

- `timestamp()`函数支持传入空值获取当前时间戳。
- `timestamp()`函数支持传入空值获取当前时间戳；同时支持传入整数以标识该整数为时间戳，整数取值：`0~9223372036`。

- `timestamp()`函数可将`DATETIME`类型的日期值转换成`TIMESTAMP`类型的日期值，且传入的参数为`string`类型。
- `timestamp()`函数可将`DATETIME`类型的日期值转换成`TIMESTAMP`类型的日期值，且传入的`DATETIME`类型的日期值为`string`类型。

- 底层存储的数据格式为** 64 位 int**。

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