QueryChangeDescription (Oracle Database JDBC Java API Reference)

```
public interface QueryChangeDescription
```
This interface describes a query result change.
The information includes:
- The query id;
- The type of query change event;
- A description at the table level of the changes that affect the result of the query..
Since:

11.1

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class QueryChangeDescription.QueryChangeEventType

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`QueryChangeDescription.QueryChangeEventType`	`getQueryChangeEventType()`	Returns the type of query change event.
`long`	`getQueryId()`	Returns the id of the query which result has changed.
`TableChangeDescription[]`	`getTableChangeDescription()`	Returns the table level change description of this query result.

- Method Detail
  - getQueryId
```
long getQueryId()
```
    Returns the id of the query which result has changed.
  - getQueryChangeEventType
```
QueryChangeDescription.QueryChangeEventType getQueryChangeEventType()
```
    Returns the type of query change event.
  - getTableChangeDescription
```
TableChangeDescription[] getTableChangeDescription()
```
    Returns the table level change description of this query result.