Yurttas/PL/DBL/oracle/F/03/Bank/Branch-ins.pc
Revision as of 23:34, 4 November 2013 by MassBot1 (talk | contribs) (Created page with "<syntaxhighlight lang="text" line start="1" enclose="div"> ββREM REM REM branch-ins.pc REM REM: #include <stdio.h> #include <sqlca.h> #define UNAME_LEN 32 #define PWD_LEN...")
1/*
2REM
3REM
4REM branch-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: Branch");
29
30 EXEC SQL
31 INSERT INTO Branch
32 VALUES ('Downtown', 9000000, 'Brooklyn');
33
34 EXEC SQL
35 INSERT INTO Branch
36 VALUES ('Redwood', 2100000, 'Palo Alto');
37
38 EXEC SQL
39 INSERT INTO Branch
40 VALUES ('Perryridge', 1700000, 'Horseneck');
41
42 EXEC SQL
43 INSERT INTO Branch
44 VALUES ('Mianus', 400000, 'Horseneck');
45
46 EXEC SQL
47 INSERT INTO Branch
48 VALUES ('Round Hill', 8000000, 'Horseneck');
49
50 EXEC SQL
51 INSERT INTO Branch
52 VALUES ('Pownal', 300000, 'Bennington');
53
54 EXEC SQL
55 INSERT INTO Branch
56 VALUES ('North Town', 3700000, 'Rye');
57
58 EXEC SQL
59 INSERT INTO Branch
60 VALUES ('Brighton', 7100000, 'Brooklyn');
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{
84 /* get your username/passwd from "user_pwd.txt" file */
85
86 FILE *in_file;
87 in_file = fopen("user_pwd.txt", "r");
88 fscanf(in_file, "%s", u_name);
89 fscanf(in_file, "%s", pwd);
90
91 strncpy((char *) username.arr, u_name, UNAME_LEN);
92 username.len = strlen((char *) username.arr);
93
94 strncpy((char *) password.arr, pwd, PWD_LEN);
95 password.len = strlen((char *) password.arr);
96
97 EXEC SQL WHENEVER SQLERROR DO sql_error ("ORACLE error-- ");
98 EXEC SQL CONNECT :username IDENTIFIED BY :password;
99
100 printf("connected to oracle - \n");
101}