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mod c tmq sample code

This commit is contained in:
Yaming Pei 2024-08-12 21:12:03 +08:00
parent 34787a8211
commit 88a049c02e
3 changed files with 10 additions and 10 deletions
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4
docs/examples/c/insert_data_demo.c
View File

@ -33,7 +33,7 @@ int code = 0;
// connect
TAOS *taos = taos_connect(host, user, password, NULL, port);
if (taos == NULL) {
printf("Failed to connect to %s:%hu; ErrCode: 0x%x; ErrMessage: %s.\n", host, port, taos_errno(NULL), taos_errstr(NULL));
printf("Failed to connect to %s:%hu, ErrCode: 0x%x, ErrMessage: %s.\n", host, port, taos_errno(NULL), taos_errstr(NULL));
taos_cleanup();
return -1;
}
@ -51,7 +51,7 @@ const char* sql = "INSERT INTO "
TAOS_RES *result = taos_query(taos, sql);
code = taos_errno(result);
if (code != 0) {
printf("Failed to insert data to power.meters, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s\n.", host, port, code, taos_errstr(result));
printf("Failed to insert data to power.meters, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s\n.", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;

4
docs/examples/c/query_data_demo.c
View File

@ -34,7 +34,7 @@ int code = 0;
// connect
TAOS *taos = taos_connect(host, user, password, NULL, port);
if (taos == NULL) {
printf("Failed to connect to %s:%hu; ErrCode: 0x%x; ErrMessage: %s.\n", host, port, taos_errno(NULL), taos_errstr(NULL));
printf("Failed to connect to %s:%hu, ErrCode: 0x%x, ErrMessage: %s.\n", host, port, taos_errno(NULL), taos_errstr(NULL));
taos_cleanup();
return -1;
}
@ -46,7 +46,7 @@ const char* sql = "SELECT ts, current, location FROM power.meters limit 100";
TAOS_RES *result = taos_query(taos, sql);
code = taos_errno(result);
if (code != 0) {
printf("Failed to query data from power.meters, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s\n.", host, port, code, taos_errstr(result));
printf("Failed to query data from power.meters, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s\n.", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;

12
docs/examples/c/sml_insert_demo.c
View File

@ -33,7 +33,7 @@ int code = 0;
// connect
TAOS *taos = taos_connect(host, user, password, NULL, port);
if (taos == NULL) {
printf("Failed to connect to %s:%hu; ErrCode: 0x%x; ErrMessage: %s.\n", host, port, taos_errno(NULL), taos_errstr(NULL));
printf("Failed to connect to %s:%hu, ErrCode: 0x%x, ErrMessage: %s.\n", host, port, taos_errno(NULL), taos_errstr(NULL));
taos_cleanup();
return -1;
}
@ -42,7 +42,7 @@ if (taos == NULL) {
TAOS_RES *result = taos_query(taos, "CREATE DATABASE IF NOT EXISTS power");
code = taos_errno(result);
if (code != 0) {
printf("Failed to create database power, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s.\n", host, port, code, taos_errstr(result));
printf("Failed to create database power, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s.\n", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;
@ -54,7 +54,7 @@ printf("Create database power successfully.\n");
result = taos_query(taos, "USE power");
code = taos_errno(result);
if (code != 0) {
printf("Failed to execute use power, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s\n.", host, port, code, taos_errstr(result));
printf("Failed to execute use power, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s\n.", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;
@ -71,7 +71,7 @@ char *lines[] = {line_demo};
result = taos_schemaless_insert(taos, lines, 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_MILLI_SECONDS);
code = taos_errno(result);
if (code != 0) {
printf("Failed to insert schemaless line data, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s\n.", host, port, code, taos_errstr(result));
printf("Failed to insert schemaless line data, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s\n.", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;
@ -86,7 +86,7 @@ char *telnets[] = {telnet_demo};
result = taos_schemaless_insert(taos, telnets, 1, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_MILLI_SECONDS);
code = taos_errno(result);
if (code != 0) {
printf("Failed to insert schemaless telnet data, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s\n.", host, port, code, taos_errstr(result));
printf("Failed to insert schemaless telnet data, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s\n.", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;
@ -111,7 +111,7 @@ result = taos_schemaless_insert(taos, jsons, 1, TSDB_SML_JSON_PROTOCOL, TSDB_SML
code = taos_errno(result);
if (code != 0) {
free(jsons[0]);
printf("Failed to insert schemaless json data, Server: %s:%hu; ErrCode: 0x%x; ErrMessage: %s\n.", host, port, code, taos_errstr(result));
printf("Failed to insert schemaless json data, Server: %s:%hu, ErrCode: 0x%x, ErrMessage: %s\n.", host, port, code, taos_errstr(result));
taos_close(taos);
taos_cleanup();
return -1;