Yurttas/PL/DBL/oracle/F/03/Bank/Customer-ins.pc
Revision as of 23:35, 4 November 2013 by MassBot1 (talk | contribs) (Created page with "<syntaxhighlight lang="text" line start="1" enclose="div"> ββREM REM REM customer-ins.pc REM REM: #include <stdio.h> #include <sqlca.h> #define UNAME_LEN 32 #define PWD_L...")
1/*
2REM
3REM
4REM customer-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: Customer");
29
30 EXEC SQL
31 INSERT INTO Customer
32 VALUES ('Jones', 'Main', 'Harrison');
33
34 EXEC SQL
35 INSERT INTO Customer
36 VALUES ('Smith', 'North', 'Rye');
37
38 EXEC SQL
39 INSERT INTO Customer
40 VALUES ('Hayes', 'Main', 'Harrison');
41
42 EXEC SQL
43 INSERT INTO Customer
44 VALUES ('Curry', 'North', 'Rye');
45
46 EXEC SQL
47 INSERT INTO Customer
48 VALUES ('Lindsay', 'Park', 'Pittsfield');
49
50 EXEC SQL
51 INSERT INTO Customer
52 VALUES ('Turner', 'Putnam', 'Stamford');
53
54 EXEC SQL
55 INSERT INTO Customer
56 VALUES ('Williams', 'Nassau', 'Princeton');
57
58 EXEC SQL
59 INSERT INTO Customer
60 VALUES ('Adams', 'Spring', 'Pittsfield');
61
62 EXEC SQL
63 INSERT INTO Customer
64 VALUES ('Johnson', 'Alma', 'Palo Alto');
65
66 EXEC SQL
67 INSERT INTO Customer
68 VALUES ('Glenn', 'Sand Hill', 'Woodside');
69
70 EXEC SQL
71 INSERT INTO Customer
72 VALUES ('Brooks', 'Senator', 'Brooklyn');
73
74 EXEC SQL
75 INSERT INTO Customer
76 VALUES ('Green', 'Walnut', 'Stamford');
77
78 EXEC SQL COMMIT WORK RELEASE;
79
80 exit(0);
81}
82
83
84void sql_error(char* msg) {
85 char err_msg[128];
86 int buflen, msglen;
87
88 EXEC SQL WHENEVER SQLERROR CONTINUE;
89
90 printf("%s \n", msg);
91 buflen = sizeof(err_msg);
92 sqlglm(err_msg, &buflen, &msglen);
93 printf("%.*s \n", msglen, err_msg);
94 exit(1);
95}
96
97
98void connect_to_oracle() {
99 /* get your username/passwd from "user_pwd.txt" file */
100
101 FILE *in_file;
102 in_file = fopen("user_pwd.txt", "r");
103 fscanf(in_file, "%s", u_name);
104 fscanf(in_file, "%s", pwd);
105
106 strncpy((char *) username.arr, u_name, UNAME_LEN);
107 username.len = strlen((char *) username.arr);
108
109 strncpy((char *) password.arr, pwd, PWD_LEN);
110 password.len = strlen((char *) password.arr);
111
112 EXEC SQL WHENEVER SQLERROR DO sql_error ("ORACLE error-- ");
113 EXEC SQL CONNECT :username IDENTIFIED BY :password;
114
115 printf("connected to oracle - \n");
116}