XML schema includes schema without taget Namespace compile error in C#

I have a shared XML schema which has not namespace declared department.xsd

XML schema includes schema without taget Namespace compile error in C#

I have a shared XML schema which has not namespace declared department.xsd

XML schema includes schema without taget Namespace compile error in C#

I have a shared XML schema which has not namespace declared department.xsd

XML schema includes schema without taget Namespace compile error in C#

I have a shared XML schema which has not namespace declared department.xsd