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50 lines
574 B
Markdown
50 lines
574 B
Markdown
---
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slug: /zh/sql-reference/aggregate-functions/reference/groupbitor
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sidebar_position: 126
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---
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# groupBitOr {#groupbitor}
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对于数字序列按位应用 `OR` 。
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**语法**
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``` sql
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groupBitOr(expr)
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```
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**参数**
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`expr` – 结果为 `UInt*` 类型的表达式。
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**返回值**
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`UInt*` 类型的值。
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**示例**
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测试数据::
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``` text
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binary decimal
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00101100 = 44
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00011100 = 28
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00001101 = 13
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01010101 = 85
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```
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查询:
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``` sql
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SELECT groupBitOr(num) FROM t
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```
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`num` 是包含测试数据的列。
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结果:
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``` text
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binary decimal
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01111101 = 125
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```
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