Describing a materialized view

You can get summary, detailed, and formatted information about a materialized view.

This task builds on the task that creates a materialized view named mv1.

Get summary information about the materialized view named mv1.
```
DESCRIBE mv1;
```
Get detailed information about the materialized view named mv1.
```
DESCRIBE EXTENDED mv1;
```
Click Export Results to copy the information.
Get formatting details about the materialized view named mv1.
```
DESCRIBE FORMATTED mv1;
```
For example, 14 of the 38 actual results are shown below: