Yurttas/PL/DBL/oracle/F/03/Bank/Depositor-ins.pc
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1/*
2REM
3REM
4REM depositor-ins.pc
5REM
6REM
7*/
8
9#include <stdio.h>
10#include <sqlca.h>
11
12#define UNAME_LEN 32
13#define PWD_LEN 16
14
15VARCHAR username[UNAME_LEN]; /* VARCHAR is an Oracle-supplied struct */
16VARCHAR password[PWD_LEN]; /* varchar can be in lower case also. */
17
18char u_name[UNAME_LEN];
19char pwd[PWD_LEN];
20
21void connect_to_oracle();
22void sql_error();
23
24void main(int argc, char* argv[]) {
25 connect_to_oracle();
26
27 EXEC SQL
28 WHENEVER SQLERROR DO sql_error("Error in INSERT_table: Depositor");
29
30 EXEC SQL
31 INSERT INTO Depositor
32 VALUES ('Downtown', 101, 'Johnson', 500);
33
34 EXEC SQL
35 INSERT INTO Depositor
36 VALUES ('Mianus', 215, 'Smith', 700);
37
38 EXEC SQL
39 INSERT INTO Depositor
40 VALUES ('Perryridge', 102, 'Hayes', 400);
41
42 EXEC SQL
43 INSERT INTO Depositor
44 VALUES ('Round Hill', 305, 'Turner', 350);
45
46 EXEC SQL
47 INSERT INTO Depositor
48 VALUES ('Perryridge', 201, 'Williams', 900);
49
50 EXEC SQL
51 INSERT INTO Depositor
52 VALUES ('Redwood', 222, 'Lindsay', 700);
53
54 EXEC SQL
55 INSERT INTO Depositor
56 VALUES ('Brighton', 217, 'Green', 750);
57
58 EXEC SQL
59 INSERT INTO Depositor
60 VALUES ('Downtown', 105, 'Green', 850);
61
62 EXEC SQL COMMIT WORK RELEASE;
63
64 exit(0);
65}
66
67
68void sql_error(char* msg) {
69 char err_msg[128];
70 int buflen, msglen;
71
72 EXEC SQL WHENEVER SQLERROR CONTINUE;
73
74 printf("%s \n", msg);
75 buflen = sizeof(err_msg);
76 sqlglm(err_msg, &buflen, &msglen);
77 printf("%.*s \n", msglen, err_msg);
78 exit(1);
79}
80
81
82void connect_to_oracle() {
83 /* get your username/passwd from "user_pwd.txt" file */
84
85 FILE *in_file;
86 in_file = fopen("user_pwd.txt", "r");
87 fscanf(in_file, "%s", u_name);
88 fscanf(in_file, "%s", pwd);
89
90 strncpy((char *) username.arr, u_name, UNAME_LEN);
91 username.len = strlen((char *) username.arr);
92
93 strncpy((char *) password.arr, pwd, PWD_LEN);
94 password.len = strlen((char *) password.arr);
95
96 EXEC SQL WHENEVER SQLERROR DO sql_error ("ORACLE error-- ");
97 EXEC SQL CONNECT :username IDENTIFIED BY :password;
98
99 printf("connected to oracle - \n");
100}