# ALTER TABLE UNSET TBLPROPERTIES
<a name="querying-iceberg-alter-table-unset-properties"></a>

Descarta as propriedades existentes de uma tabela Iceberg.

## Resumo
<a name="querying-iceberg-alter-table-unset-properties-synopsis"></a>

```
ALTER TABLE [db_name.]table_name UNSET TBLPROPERTIES ('property_name' [ , ... ])
```

## Exemplo
<a name="querying-iceberg-alter-table-unset-properties-example"></a>

```
ALTER TABLE iceberg_table UNSET TBLPROPERTIES ('write_compression')
```

O exemplo a seguir remove a propriedade `write.data.path` de uma tabela Iceberg.

```
ALTER TABLE iceberg_table UNSET TBLPROPERTIES ('write.data.path')
```