Limpieza de Claves Foráneas Huérfanas en los Metadatos

data _null_; /* Initialize variables. */ length FK_id PT_id $17 type FK_uri PT_uri $50 PT_engine $64 PT_name $32 FK_name $60; call missing ( of _character_ ); retain mode "&MODE"; /* Define a query for ForeignKey FKobjects that do not have a PartnerUniqueKey association */ FK_obj="omsobj:ForeignKey?ForeignKey[not(PartnerUniqueKey/*)]"; /* Determine how many foreign key objects meet the criteria */ FK_Count=metadata_resolve(FK_obj,type,FK_id); put "NOTE: Found " FK_Count "ForeignKey objects that do not have an associated PartnerUniqueKey"; /* If any were found, iterate through each one to get the attributes and associations */ if FK_Count > 0 then do i = 1 to FK_Count; /* Get the URI for the nth ForeignKey found */ FK_rc=metadata_getnobj(FK_obj,i,FK_uri); /* Get the name and ID of the ForeignKey FKobject */ FK_rc=metadata_getattr(FK_uri,"Name",FK_name); FK_rc=metadata_getattr(FK_uri,"Id",FK_id); /* get the table name and id this ForeignKey is associated with */ PT_rc=metadata_getnasn(FK_uri,"Table",1,PT_uri); if PT_rc > 0 then do; /* Get the name and ID of the table. */ PT_rc=metadata_getattr(PT_uri,"SASTableName",PT_name); PT_rc=metadata_getattr(PT_uri,"Id",PT_id); end; /* REPORT and DELETE */ put "NOTE: Found foreign key: " FK_name "with id: " FK_id "for table: " PT_name "with id: " PT_id; if mode = "DELETE" then do; FK_rc = metadata_delobj(FK_uri); if FK_rc then put 'ERROR: metadata_delobj failed with return code ' FK_rc; else put 'NOTE: Foreign key successfully deleted'; end; end; run;