csh
b6160676b4
Move generated builtin and dotnet function docs into the upgraded taxonomy, remove legacy route pages, and regenerate function_index.tsv from markdown headings.
37 lines
595 B
Markdown
37 lines
595 B
Markdown
# 数据仓库 / 时间相关函数
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### `firstDay(stock_id)`
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时间相关函数相关函数。
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| 参数 | 类型 | 说明 |
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| ---------- | ------ | ---- |
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| `stock_id` | string | |
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返回：datetime
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#### 示例
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```tsl
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setsysparam(pn_stock(),'SZ000002');
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Return firstday();//33240(1991-01-02);
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```
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### `lastDay(stock_id)`
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时间相关函数相关函数。
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| 参数 | 类型 | 说明 |
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| ---------- | ------ | ---- |
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| `stock_id` | string | |
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返回：datetime
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#### 示例
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```tsl
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setsysparam(pn_stock(),'SZ000002');
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return lastday();//40794 (2011-09-08)
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```
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