1 #include <config.h>
2 
3 #include <stdarg.h>
4 #include <stdio.h>
5 
6 #if HAVE_STRING_H
7 #include <string.h>
8 #endif /* HAVE_STRING_H */
9 
10 #include <ctpublic.h>
11 #include "common.h"
12 
13 /* Testing: array binding of result set */
14 int
main(int argc,char * argv[])15 main(int argc, char *argv[])
16 {
17 	CS_CONTEXT *ctx;
18 	CS_CONNECTION *conn;
19 	CS_COMMAND *cmd;
20 	int verbose = 0;
21 
22 	CS_RETCODE ret;
23 	CS_RETCODE results_ret;
24 	CS_INT result_type;
25 	CS_INT num_cols;
26 
27 	CS_DATAFMT datafmt;
28 	CS_INT datalength[2];
29 	CS_SMALLINT ind[2];
30 	CS_INT count, row_count = 0;
31 	CS_INT cv;
32 
33 	CS_CHAR select[1024];
34 
35 	CS_INT col1[2];
36 	CS_CHAR col2[2][5];
37 	CS_CHAR col3[2][32];
38 
39 
40 	printf("%s: Retrieve data using array binding \n", __FILE__);
41 	if (verbose) {
42 		printf("Trying login\n");
43 	}
44 	ret = try_ctlogin(&ctx, &conn, &cmd, verbose);
45 	if (ret != CS_SUCCEED) {
46 		fprintf(stderr, "Login failed\n");
47 		return 1;
48 	}
49 
50 	ret = run_command(cmd, "CREATE TABLE #ctlibarray (col1 int not null,  col2 char(4) not null, col3 datetime not null)");
51 	if (ret != CS_SUCCEED)
52 		return 1;
53 
54 	ret = run_command(cmd, "insert into #ctlibarray values (1, 'AAAA', 'Jan  1 2002 10:00:00AM')");
55 	if (ret != CS_SUCCEED)
56 		return 1;
57 
58 	ret = run_command(cmd, "insert into #ctlibarray values (2, 'BBBB', 'Jan  2 2002 10:00:00AM')");
59 	if (ret != CS_SUCCEED)
60 		return 1;
61 
62 	ret = run_command(cmd, "insert into #ctlibarray values (3, 'CCCC', 'Jan  3 2002 10:00:00AM')");
63 	if (ret != CS_SUCCEED)
64 		return 1;
65 
66 	ret = run_command(cmd, "insert into #ctlibarray values (8, 'DDDD', 'Jan  4 2002 10:00:00AM')");
67 	if (ret != CS_SUCCEED)
68 		return 1;
69 
70 	ret = run_command(cmd, "insert into #ctlibarray values (9, 'EEEE', 'Jan  5 2002 10:00:00AM')");
71 	if (ret != CS_SUCCEED)
72 		return 1;
73 
74 
75 	strcpy(select, "select col1, col2, col3 from #ctlibarray order by col1 ");
76 
77 	ret = ct_command(cmd, CS_LANG_CMD, select, CS_NULLTERM, CS_UNUSED);
78 
79 	if (ret != CS_SUCCEED) {
80 		fprintf(stderr, "ct_command(%s) failed\n", select);
81 		return 1;
82 	}
83 
84 	ret = ct_send(cmd);
85 	if (ret != CS_SUCCEED) {
86 		fprintf(stderr, "ct_send() failed\n");
87 		return 1;
88 	}
89 
90 	while ((results_ret = ct_results(cmd, &result_type)) == CS_SUCCEED) {
91 		switch ((int) result_type) {
92 		case CS_CMD_SUCCEED:
93 			break;
94 		case CS_CMD_DONE:
95 			break;
96 		case CS_CMD_FAIL:
97 			fprintf(stderr, "ct_results() result_type CS_CMD_FAIL.\n");
98 			return 1;
99 		case CS_ROW_RESULT:
100 
101 			ret = ct_res_info(cmd, CS_NUMDATA, &num_cols, CS_UNUSED, NULL);
102 			if (ret != CS_SUCCEED) {
103 				fprintf(stderr, "ct_res_info() failed");
104 				return 1;
105 			}
106 			if (num_cols != 3) {
107 				fprintf(stderr, "num_cols %d != 3", num_cols);
108 				return 1;
109 			}
110 
111 			ret = ct_describe(cmd, 1, &datafmt);
112 			if (ret != CS_SUCCEED) {
113 				fprintf(stderr, "ct_describe() failed");
114 				return 1;
115 			}
116 			datafmt.format = CS_FMT_UNUSED;
117 			if (datafmt.maxlength > 1024) {
118 				datafmt.maxlength = 1024;
119 			}
120 
121 			datafmt.count = 2;
122 
123 			ret = ct_bind(cmd, 1, &datafmt, &col1[0], datalength, ind);
124 			if (ret != CS_SUCCEED) {
125 				fprintf(stderr, "ct_bind() failed\n");
126 				return 1;
127 			}
128 
129 			ret = ct_describe(cmd, 2, &datafmt);
130 			if (ret != CS_SUCCEED) {
131 				fprintf(stderr, "ct_describe() failed");
132 				return 1;
133 			}
134 
135 			datafmt.format = CS_FMT_NULLTERM;
136 			datafmt.maxlength = 5;
137 			datafmt.count = 2;
138 
139 			ret = ct_bind(cmd, 2, &datafmt, &col2[0], datalength, ind);
140 			if (ret != CS_SUCCEED) {
141 				fprintf(stderr, "ct_bind() failed\n");
142 				return 1;
143 			}
144 
145 			ret = ct_describe(cmd, 3, &datafmt);
146 			if (ret != CS_SUCCEED) {
147 				fprintf(stderr, "ct_describe() failed");
148 				return 1;
149 			}
150 
151 			datafmt.datatype = CS_CHAR_TYPE;
152 			datafmt.format = CS_FMT_NULLTERM;
153 			datafmt.maxlength = 32;
154 			datafmt.count = 2;
155 
156 			ret = ct_bind(cmd, 3, &datafmt, &col3[0], datalength, ind);
157 			if (ret != CS_SUCCEED) {
158 				fprintf(stderr, "ct_bind() failed\n");
159 				return 1;
160 			}
161 
162 			count = 0;
163 			while (((ret = ct_fetch(cmd, CS_UNUSED, CS_UNUSED, CS_UNUSED, &count)) == CS_SUCCEED)
164 			       || (ret == CS_ROW_FAIL)) {
165 				row_count += count;
166 				if (ret == CS_ROW_FAIL) {
167 					fprintf(stderr, "ct_fetch() CS_ROW_FAIL on row %d.\n", row_count);
168 					return 1;
169 				} else {	/* ret == CS_SUCCEED */
170 					printf("ct_fetch returned %d rows\n", count);
171 					for (cv = 0; cv < count; cv++)
172 						printf("col1 = %d col2= '%s', col3 = '%s'\n", col1[cv], col2[cv],
173 							col3[cv]);
174 				}
175 				count = 0;
176 			}
177 
178 
179 			switch ((int) ret) {
180 			case CS_END_DATA:
181 				break;
182 			case CS_FAIL:
183 				fprintf(stderr, "ct_fetch() returned CS_FAIL.\n");
184 				return 1;
185 			default:
186 				fprintf(stderr, "ct_fetch() unexpected return.\n");
187 				return 1;
188 			}
189 			break;
190 
191 		default:
192 			fprintf(stderr, "ct_results() unexpected result_type.\n");
193 			return 1;
194 		}
195 	}
196 	switch ((int) results_ret) {
197 	case CS_END_RESULTS:
198 		break;
199 	case CS_FAIL:
200 		fprintf(stderr, "ct_results() failed.\n");
201 		return 1;
202 		break;
203 	default:
204 		fprintf(stderr, "ct_results() unexpected return.\n");
205 		return 1;
206 	}
207 
208 	if (verbose) {
209 		printf("Trying logout\n");
210 	}
211 	ret = try_ctlogout(ctx, conn, cmd, verbose);
212 	if (ret != CS_SUCCEED) {
213 		fprintf(stderr, "Logout failed\n");
214 		return 1;
215 	}
216 
217 	return 0;
218 }
219