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An example which connects to and then disconnects from the database. provided you have already created the database in previous section
#include <Foundation/Foundation.h> #include <EOAccess/EOAccess.h> #include <EOControl/EOControl.h> int main(int arcg, char *argv[], char **envp) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; EOModelGroup *modelGroup = [EOModelGroup defaultGroup]; EOModel *model = [modelGroup modelNamed:@"library"]; EOAdaptor *adaptor; EOAdaptorContext *context; EOAdaptorChannel *channel; /* Tools don't have resources so we have to add the model manually. */ if (!model) { NSString *path = @"./library.eomodel"; model = [[EOModel alloc] initWithContentsOfFile: path]; [modelGroup addModel:model]; [model release]; } adaptor = [EOAdaptor adaptorWithName:[model adaptorName]]; context = [adaptor createAdaptorContext]; channel = [context createAdaptorChannel]; [channel openChannel]; /* insert code here */ [channel closeChannel]; [pool release]; return 0; }