# IDestroySchema.h File Reference

`#include <FdoStd.h>`
`#include <Fdo/Commands/ICommand.h>`

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## Classes
class | FdoIDestroySchema
| The FdoIDestroySchema interface defines the DestroySchema command, which destroys a schema definition, including all class definitions, relationship definitions, and instance data within it. If elements in other schemas refer to the schema to be destroyed command, execution will fail. Input to the delete schema command is the name of the schema to be destroyed. More...