ObjectDatabase++ Documentation

Delevopers ObjectDatabase++ API Begin Transaction

BeginTransaction

BeginTransaction primes the database to a usable state.

unsigned int BeginTransaction (
	enum CODBPP::Mode mode = CODBPP::SHARED,
	unsigned int milliseconds = 60000
);

Parameters

mode	vaild modes are CODBPP::SHARED xor CODBPP::EXCLUSIVE xor CODBPP::LOCK_FREE
milliseconds	is the time that ObjectDatabase++ will try to start the transaction before giving up and returning

Return Values

If the method succeeds, the return value is zero else see error codes for more details.

Remarks

Some methods require the transaction mode to be CODBPP::EXCLUSIVE.

Example Use

CODBPP database;
if((error = database.OpenDatabase("YourDatabase")) == NO_ERROR){
   if((error = database.BeginTransaction()) == NO_ERROR{
      ...
   }
   if(error && database.GetErrorMessage(&message) == NO_ERROR)
      MessageBox(message);
   database.EndTransaction();
}
database.CloseDatabase();

Also See

AbortTransaction, CommitTransaction, EndTransaction