xpxDeleteSchema

 
SYNTAX:
 
xpxDeleteSchema (schemaName : STRING)
                 status     : INTEGER;
 
The xpxDeleteSchema function deletes the specified dictionary model (Express schema) from the EDMdatabase^. Only the owner of the dictionary model can delete it.
A dictionary model cannot be deleted when data models (populations) of it exist in the database, i.e, all data models of the dictionary model must be deleted before this operation can be successfully performed.
A dictionary model cannot be deleted when it is used as a source schema or a target schema by any Express-X dictionary models, i.e., all Express-X dictionary models that is using the actual dictionary model as source schema or target schema must be deleted before this operation can be successfully performed.
All EDMruleSchema and EDMquerySchema of the actual dictionary model will implicitly be deleted by this operation.
This function is equivalent to the EDMinterface^ function edmiDeleteSchema.