# Class ExecuteQuery
Namespace: [Aeon.Database](Aeon.Database.md)
Assembly: Aeon.Database.dll
```csharp
public class ExecuteQuery : Combinator
```
#### Inheritance
[object](https://learn.microsoft.com/dotnet/api/system.object) ←
Combinator ←
[ExecuteQuery](Aeon.Database.ExecuteQuery.md)
#### Inherited Members
Combinator.Process\(IObservable\),
[object.ToString\(\)](https://learn.microsoft.com/dotnet/api/system.object.tostring),
[object.Equals\(object\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\)),
[object.Equals\(object, object\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\-system\-object\)),
[object.ReferenceEquals\(object, object\)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals),
[object.GetHashCode\(\)](https://learn.microsoft.com/dotnet/api/system.object.gethashcode),
[object.GetType\(\)](https://learn.microsoft.com/dotnet/api/system.object.gettype),
[object.MemberwiseClone\(\)](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone)
## Properties
### QueryString
```csharp
public string QueryString { get; set; }
```
#### Property Value
[string](https://learn.microsoft.com/dotnet/api/system.string)
## Methods
### Process\(IObservable\)
Processes an observable sequence into a new sequence of the specified
element type.
```csharp
public override IObservable Process(IObservable source)
```
#### Parameters
`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)
The source sequence to process.
#### Returns
[IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)
An observable sequence with elements of type .