---
source_url: https://docs.dolphindb.cn/zh/funcs/r/rowAnd.html
fetched_at: 2026-05-19T09:36:45Z
category: funcs
title: rowAnd
sha1: dced9878b2aca162a0dcef9c070c95ebf5329009
---

# rowAnd

## 语法

`rowAnd(args...)`

row 系列函数通用参数说明和计算规则请参考：[rowFunctions](../themes/rowFunctions.html)

## 详情

逐行进行逻辑与操作

## 返回值

返回一个长度与输入参数行数相同的向量。

## 例子

```dolphindb
m=matrix([true false false, true true true, true true true])
rowAnd(m);
// output
[1,0,0]

t1=table(false true true true false as x, false true false true true as y)
rowAnd(t1);
// output
[0,1,0,1,0]

t=table(`AAPL`MS`IBM`IBM`C as sym, 49.6 29.46 29.52 30.02 174.97 as price1, 175.23 50.76 50.32 51.29 26.23 as price2)
// output

select *  from t where rowAnd(price1>30, price2>50);
```

| sym | price1 | price2 |
| --- | --- | --- |
| AAPL | 49.6 | 175.23 |
| IBM | 30.02 | 51.29 |

相关函数：[and](../a/and.html)
