---
toc_priority: 44
toc_title: TTL
---

### Manipulations with Table TTL {#manipulations-with-table-ttl}

You can change [table TTL](../../../engines/table-engines/mergetree-family/mergetree.md#mergetree-table-ttl) with a request of the following form:

``` sql
ALTER TABLE table-name MODIFY TTL ttl-expression
```

# ALTER TABLE REMOVE TTL

Removes ttl-property from the table.

Syntax:

```sql
Syntax of the statement.
```

ALTER TABLE r_no_prop_table MODIFY COLUMN some_column REMOVE TTL;

**Example**

Request

```sql

```

Result

```text
```

## See Also (Optional)

Links to related topics as a list.

-   [link](#)