// Returns true if the transaction is successful.
public static bool TryTransaction()
=> ConnectionFactory.Using(connection =>
// Open a connection and start a transaction.
connection.ExecuteTransactionConditional(transaction => {
// First procedure does some updates.
var count = transaction
.StoredProcedure("[Updated Procedure]")
.ExecuteNonQuery();
// Second procedure validates the results.
// If it returns true, then the transaction is committed.
// If it returns false, then the transaction is rolled back.
return(transaction
.StoredProcedure("[Validation Procedure]")
.AddParam("@ExpectedCount", count)
.ExecuteScalar <bool>());
}));