---
{
    "title": "instr",
    "language": "en"
}
---

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# instr
## Description
### Syntax

'INT INSR (WARCHAR STR, WARCHAR substrate)'


Returns the location where substr first appeared in str (counting from 1). If substr does not appear in str, return 0.

## example

```
mysql> select instr("abc", "b");
+-------------------+
| instr('abc', 'b') |
+-------------------+
|                 2 |
+-------------------+

mysql> select instr("abc", "d");
+-------------------+
| instr('abc', 'd') |
+-------------------+
|                 0 |
+-------------------+
```
##keyword
INSTR