# yii\debug\db

> 1 class of the yii\debug\db namespace.

[API reference](/docs/api/index.md) › [Debug](/docs/extensions/debug/reference/index.md) › db

## Classes

| Class | Summary |
| --- | --- |
| [`DebugPdoStatement`](/docs/extensions/debug/reference/db/debugpdostatement/index.md) | Records the row count produced by every executed prepared statement. |