+stream fp; item produc; void save_item() { fp.open("database.dat", ios::outlios::app); produc.create_item(); fp.write((char*) & produc, sizeof(item)); fp.close(); cout << endl << endl << "Item Successfully Registered!"; getchar(); }
+stream fp; item produc; void save_item() { fp.open("database.dat", ios::outlios::app); produc.create_item(); fp.write((char*) & produc, sizeof(item)); fp.close(); cout << endl << endl << "Item Successfully Registered!"; getchar(); }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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explain the use of each line
Transcribed Image Text:66 fstream fp;
67
item produc;
void save_item()
{
fp.open("database.dat", ios::out ios::app);
produc.create_item();
fp.write((char*) & produc, sizeof(item));
fp.close();
75
76 cout << endl << endl << "Item Successfully Registered!";
77
getchar();
6 7 68 69 70 71 72 3 4 5 75 7 78 79
73
74
}
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