# ALTER TABLE UNSET TBLPROPERTIES
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Descarta as propriedades existentes de uma tabela Iceberg.

## Resumo
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```
ALTER TABLE [{{db_name}}.]{{table_name}} UNSET TBLPROPERTIES ('{{property_name}}' [ , ... ])
```

## Exemplo
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```
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')
```