diff --git a/docs/examples/c/connect_example.c b/docs/examples/c/connect_example.c index 1a23df4806..f31db557cc 100644 --- a/docs/examples/c/connect_example.c +++ b/docs/examples/c/connect_example.c @@ -13,12 +13,18 @@ int main() { uint16_t port = 0; // 0 means use the default port TAOS *taos = taos_connect(host, user, passwd, db, port); if (taos == NULL) { - int errno = taos_errno(NULL); - char *msg = taos_errstr(NULL); + int errno = taos_errno(NULL); + const char *msg = taos_errstr(NULL); printf("%d, %s\n", errno, msg); - } else { - printf("connected\n"); - taos_close(taos); + printf("failed to connect to server %s, errno: %d, msg: %s\n", host, errno, msg); + taos_cleanup(); + return -1; } + printf("success to connect server %s\n", host); + + /* put your code here for read and write */ + + // close & clean + taos_close(taos); taos_cleanup(); } diff --git a/docs/examples/c/CCreateDBDemo.c b/docs/examples/c/create_db_demo.c similarity index 81% rename from docs/examples/c/CCreateDBDemo.c rename to docs/examples/c/create_db_demo.c index 90012357db..32168edcaa 100644 --- a/docs/examples/c/CCreateDBDemo.c +++ b/docs/examples/c/create_db_demo.c @@ -14,7 +14,7 @@ */ // TAOS standard API example. The same syntax as MySQL, but only a subset -// to compile: gcc -o CCreateDBDemo CCreateDBDemo.c -ltaos +// to compile: gcc -o create_db_demo create_db_demo.c -ltaos #include #include @@ -32,22 +32,23 @@ const char *password = "taosdata"; // connect TAOS *taos = taos_connect(ip, user, password, NULL, 0); if (taos == NULL) { - printf("failed to connect to server, reason: %s\n", taos_errstr(NULL)); + printf("failed to connect to server %s, reason: %s\n", ip, taos_errstr(NULL)); taos_cleanup(); return -1; } +printf("success to connect server %s\n", ip); // create database TAOS_RES *result = taos_query(taos, "CREATE DATABASE IF NOT EXISTS power"); int code = taos_errno(result); if (code != 0) { - printf("failed to create database, reason: %s\n", taos_errstr(result)); + printf("failed to create database power, reason: %s\n", taos_errstr(result)); taos_close(taos); taos_cleanup(); return -1; } taos_free_result(result); -printf("success to create database\n"); +printf("success to create database power\n"); // use database result = taos_query(taos, "USE power"); @@ -58,13 +59,13 @@ const char* sql = "CREATE STABLE IF NOT EXISTS meters (ts TIMESTAMP, current FLO result = taos_query(taos, sql); code = taos_errno(result); if (code != 0) { - printf("failed to create table, reason: %s\n", taos_errstr(result)); + printf("failed to create stable meters, reason: %s\n", taos_errstr(result)); taos_close(taos); taos_cleanup(); return -1; } taos_free_result(result); -printf("success to create table\n"); +printf("success to create table meters\n"); // close & clean taos_close(taos); diff --git a/docs/examples/c/CInsertDataDemo.c b/docs/examples/c/insert_data_demo.c similarity index 86% rename from docs/examples/c/CInsertDataDemo.c rename to docs/examples/c/insert_data_demo.c index b97289092f..03e86d7f2c 100644 --- a/docs/examples/c/CInsertDataDemo.c +++ b/docs/examples/c/insert_data_demo.c @@ -14,7 +14,7 @@ */ // TAOS standard API example. The same syntax as MySQL, but only a subset -// to compile: gcc -o CInsertDataDemo CInsertDataDemo.c -ltaos +// to compile: gcc -o insert_data_demo insert_data_demo.c -ltaos #include #include @@ -31,10 +31,11 @@ const char *password = "taosdata"; // connect TAOS *taos = taos_connect(ip, user, password, NULL, 0); if (taos == NULL) { - printf("failed to connect to server, reason: %s\n", taos_errstr(NULL)); + printf("failed to connect to server %s, reason: %s\n", ip, taos_errstr(NULL)); taos_cleanup(); return -1; } +printf("success to connect server %s\n", ip); // use database TAOS_RES *result = taos_query(taos, "USE power"); @@ -53,7 +54,7 @@ const char* sql = "INSERT INTO " result = taos_query(taos, sql); int code = taos_errno(result); if (code != 0) { - printf("failed to insert rows, reason: %s\n", taos_errstr(result)); + printf("failed to insert data to power.meters, ip: %s, reason: %s\n", ip, taos_errstr(result)); taos_close(taos); taos_cleanup(); return -1; @@ -62,7 +63,7 @@ taos_free_result(result); // you can check affectedRows here int rows = taos_affected_rows(result); -printf("success to insert %d rows\n", rows); +printf("success to insert %d rows data to power.meters\n", rows); // close & clean taos_close(taos); diff --git a/docs/examples/c/CQueryDataDemo.c b/docs/examples/c/query_data_demo.c similarity index 82% rename from docs/examples/c/CQueryDataDemo.c rename to docs/examples/c/query_data_demo.c index 17f582e651..02f54b537c 100644 --- a/docs/examples/c/CQueryDataDemo.c +++ b/docs/examples/c/query_data_demo.c @@ -14,7 +14,7 @@ */ // TAOS standard API example. The same syntax as MySQL, but only a subset -// to compile: gcc -o CQueryDataDemo CQueryDataDemo.c -ltaos +// to compile: gcc -o query_data_demo query_data_demo.c -ltaos #include #include @@ -32,21 +32,22 @@ const char *password = "taosdata"; // connect TAOS *taos = taos_connect(ip, user, password, NULL, 0); if (taos == NULL) { - printf("failed to connect to server, reason: %s\n", taos_errstr(NULL)); + printf("failed to connect to server %s, reason: %s\n", ip, taos_errstr(NULL)); taos_cleanup(); return -1; } +printf("success to connect server %s\n", ip); // use database TAOS_RES *result = taos_query(taos, "USE power"); taos_free_result(result); // query data, please make sure the database and table are already created -const char* sql = "SELECT * FROM power.meters"; +const char* sql = "SELECT ts, current, location FROM power.meters limit 100"; result = taos_query(taos, sql); int code = taos_errno(result); if (code != 0) { - printf("failed to select, reason: %s\n", taos_errstr(result)); + printf("failed to query data from power.meters, ip: %s, reason: %s\n", ip, taos_errstr(result)); taos_close(taos); taos_cleanup(); return -1; @@ -69,6 +70,7 @@ while ((row = taos_fetch_row(result))) { } printf("total rows: %d\n", rows); taos_free_result(result); +printf("success to query data from power.meters\n"); // close & clean taos_close(taos); diff --git a/docs/examples/c/CSmlInsertDemo.c b/docs/examples/c/sml_insert_demo.c similarity index 91% rename from docs/examples/c/CSmlInsertDemo.c rename to docs/examples/c/sml_insert_demo.c index 96c76ac887..0c4be1d6f8 100644 --- a/docs/examples/c/CSmlInsertDemo.c +++ b/docs/examples/c/sml_insert_demo.c @@ -14,7 +14,7 @@ */ // TAOS standard API example. The same syntax as MySQL, but only a subset -// to compile: gcc -o CSmlInsertDemo CSmlInsertDemo.c -ltaos +// to compile: gcc -o sml_insert_demo sml_insert_demo.c -ltaos #include #include @@ -31,22 +31,23 @@ const char *password = "taosdata"; // connect TAOS *taos = taos_connect(ip, user, password, NULL, 0); if (taos == NULL) { - printf("failed to connect to server, reason: %s\n", taos_errstr(NULL)); + printf("failed to connect to server %s, reason: %s\n", ip, taos_errstr(NULL)); taos_cleanup(); return -1; } +printf("success to connect server %s\n", ip); // create database TAOS_RES *result = taos_query(taos, "CREATE DATABASE IF NOT EXISTS power"); int code = taos_errno(result); if (code != 0) { - printf("failed to create database, reason: %s\n", taos_errstr(result)); + printf("failed to create database power, reason: %s\n", taos_errstr(result)); taos_close(taos); taos_cleanup(); return -1; } taos_free_result(result); -printf("success to create database\n"); +printf("success to create database power\n"); // use database result = taos_query(taos, "USE power"); diff --git a/docs/examples/c/CStmtInsertDemo.c b/docs/examples/c/stmt_insert_demo.c similarity index 95% rename from docs/examples/c/CStmtInsertDemo.c rename to docs/examples/c/stmt_insert_demo.c index 79c2485af2..ba953a856f 100644 --- a/docs/examples/c/CStmtInsertDemo.c +++ b/docs/examples/c/stmt_insert_demo.c @@ -1,175 +1,175 @@ -/* - * Copyright (c) 2019 TAOS Data, Inc. - * - * This program is free software: you can use, redistribute, and/or modify - * it under the terms of the GNU Affero General Public License, version 3 - * or later ("AGPL"), as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see . - */ - -// TAOS standard API example. The same syntax as MySQL, but only a subset -// to compile: gcc -o CStmtInsertDemo CStmtInsertDemo.c -ltaos - -#include -#include -#include -#include -#include "taos.h" - -/** - * @brief execute sql only. - * - * @param taos - * @param sql - */ -void executeSQL(TAOS *taos, const char *sql) { - TAOS_RES *res = taos_query(taos, sql); - int code = taos_errno(res); - if (code != 0) { - printf("%s\n", taos_errstr(res)); - taos_free_result(res); - taos_close(taos); - exit(EXIT_FAILURE); - } - taos_free_result(res); -} - -/** - * @brief check return status and exit program when error occur. - * - * @param stmt - * @param code - * @param msg - */ -void checkErrorCode(TAOS_STMT *stmt, int code, const char *msg) { - if (code != 0) { - printf("%s. code: %d, error: %s\n", msg,code,taos_stmt_errstr(stmt)); - taos_stmt_close(stmt); - exit(EXIT_FAILURE); - } -} - -typedef struct { - int64_t ts; - float current; - int voltage; - float phase; -} Row; - -int num_of_sub_table = 10; -int num_of_row = 10; -/** - * @brief insert data using stmt API - * - * @param taos - */ -void insertData(TAOS *taos) { - // init - TAOS_STMT *stmt = taos_stmt_init(taos); - // prepare - const char *sql = "INSERT INTO ? USING meters TAGS(?,?) VALUES (?,?,?,?)"; - int code = taos_stmt_prepare(stmt, sql, 0); - checkErrorCode(stmt, code, "failed to execute taos_stmt_prepare"); - for (int i = 1; i <= num_of_sub_table; i++) { - char table_name[20]; - sprintf(table_name, "d_bind_%d", i); - char location[20]; - sprintf(location, "location_%d", i); - - // set table name and tags - TAOS_MULTI_BIND tags[2]; - // groupId - tags[0].buffer_type = TSDB_DATA_TYPE_INT; - tags[0].buffer_length = sizeof(int); - tags[0].length = (int32_t *)&tags[0].buffer_length; - tags[0].buffer = &i; - tags[0].is_null = NULL; - tags[0].num = 1; - // location - tags[1].buffer_type = TSDB_DATA_TYPE_BINARY; - tags[1].buffer_length = strlen(location); - tags[1].length =(int32_t *) &tags[1].buffer_length; - tags[1].buffer = location; - tags[1].is_null = NULL; - tags[1].num = 1; - code = taos_stmt_set_tbname_tags(stmt, table_name, tags); - checkErrorCode(stmt, code, "failed to set table name and tags\n"); - - // insert rows - TAOS_MULTI_BIND params[4]; - // ts - params[0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP; - params[0].buffer_length = sizeof(int64_t); - params[0].length = (int32_t *)¶ms[0].buffer_length; - params[0].is_null = NULL; - params[0].num = 1; - // current - params[1].buffer_type = TSDB_DATA_TYPE_FLOAT; - params[1].buffer_length = sizeof(float); - params[1].length = (int32_t *)¶ms[1].buffer_length; - params[1].is_null = NULL; - params[1].num = 1; - // voltage - params[2].buffer_type = TSDB_DATA_TYPE_INT; - params[2].buffer_length = sizeof(int); - params[2].length = (int32_t *)¶ms[2].buffer_length; - params[2].is_null = NULL; - params[2].num = 1; - // phase - params[3].buffer_type = TSDB_DATA_TYPE_FLOAT; - params[3].buffer_length = sizeof(float); - params[3].length = (int32_t *)¶ms[3].buffer_length; - params[3].is_null = NULL; - params[3].num = 1; - - for (int j = 0; j < num_of_row; j++) { - struct timeval tv; - gettimeofday(&tv, NULL); - long long milliseconds = tv.tv_sec * 1000LL + tv.tv_usec / 1000; // current timestamp in milliseconds - int64_t ts = milliseconds + j; - float current = (float)rand() / RAND_MAX * 30; - int voltage = rand() % 300; - float phase = (float)rand() / RAND_MAX; - params[0].buffer = &ts; - params[1].buffer = ¤t; - params[2].buffer = &voltage; - params[3].buffer = &phase; - // bind param - code = taos_stmt_bind_param(stmt, params); - checkErrorCode(stmt, code, "failed to bind param"); - } - // add batch - code = taos_stmt_add_batch(stmt); - checkErrorCode(stmt, code, "failed to add batch"); - // execute batch - code = taos_stmt_execute(stmt); - checkErrorCode(stmt, code, "failed to exec stmt"); - // get affected rows - int affected = taos_stmt_affected_rows_once(stmt); - printf("table %s insert %d rows.\n", table_name, affected); - } - taos_stmt_close(stmt); -} - -int main() { - TAOS *taos = taos_connect("localhost", "root", "taosdata", NULL, 6030); - if (taos == NULL) { - printf("failed to connect to server\n"); - exit(EXIT_FAILURE); - } - // create database and table - executeSQL(taos, "CREATE DATABASE IF NOT EXISTS power"); - executeSQL(taos, "USE power"); - executeSQL(taos, - "CREATE STABLE IF NOT EXISTS power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS " - "(groupId INT, location BINARY(24))"); - insertData(taos); - taos_close(taos); - taos_cleanup(); +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +// TAOS standard API example. The same syntax as MySQL, but only a subset +// to compile: gcc -o stmt_insert_demo stmt_insert_demo.c -ltaos + +#include +#include +#include +#include +#include "taos.h" + +/** + * @brief execute sql only. + * + * @param taos + * @param sql + */ +void executeSQL(TAOS *taos, const char *sql) { + TAOS_RES *res = taos_query(taos, sql); + int code = taos_errno(res); + if (code != 0) { + printf("%s\n", taos_errstr(res)); + taos_free_result(res); + taos_close(taos); + exit(EXIT_FAILURE); + } + taos_free_result(res); +} + +/** + * @brief check return status and exit program when error occur. + * + * @param stmt + * @param code + * @param msg + */ +void checkErrorCode(TAOS_STMT *stmt, int code, const char *msg) { + if (code != 0) { + printf("%s. code: %d, error: %s\n", msg,code,taos_stmt_errstr(stmt)); + taos_stmt_close(stmt); + exit(EXIT_FAILURE); + } +} + +typedef struct { + int64_t ts; + float current; + int voltage; + float phase; +} Row; + +int num_of_sub_table = 10; +int num_of_row = 10; +/** + * @brief insert data using stmt API + * + * @param taos + */ +void insertData(TAOS *taos) { + // init + TAOS_STMT *stmt = taos_stmt_init(taos); + // prepare + const char *sql = "INSERT INTO ? USING meters TAGS(?,?) VALUES (?,?,?,?)"; + int code = taos_stmt_prepare(stmt, sql, 0); + checkErrorCode(stmt, code, "failed to execute taos_stmt_prepare"); + for (int i = 1; i <= num_of_sub_table; i++) { + char table_name[20]; + sprintf(table_name, "d_bind_%d", i); + char location[20]; + sprintf(location, "location_%d", i); + + // set table name and tags + TAOS_MULTI_BIND tags[2]; + // groupId + tags[0].buffer_type = TSDB_DATA_TYPE_INT; + tags[0].buffer_length = sizeof(int); + tags[0].length = (int32_t *)&tags[0].buffer_length; + tags[0].buffer = &i; + tags[0].is_null = NULL; + tags[0].num = 1; + // location + tags[1].buffer_type = TSDB_DATA_TYPE_BINARY; + tags[1].buffer_length = strlen(location); + tags[1].length =(int32_t *) &tags[1].buffer_length; + tags[1].buffer = location; + tags[1].is_null = NULL; + tags[1].num = 1; + code = taos_stmt_set_tbname_tags(stmt, table_name, tags); + checkErrorCode(stmt, code, "failed to set table name and tags\n"); + + // insert rows + TAOS_MULTI_BIND params[4]; + // ts + params[0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP; + params[0].buffer_length = sizeof(int64_t); + params[0].length = (int32_t *)¶ms[0].buffer_length; + params[0].is_null = NULL; + params[0].num = 1; + // current + params[1].buffer_type = TSDB_DATA_TYPE_FLOAT; + params[1].buffer_length = sizeof(float); + params[1].length = (int32_t *)¶ms[1].buffer_length; + params[1].is_null = NULL; + params[1].num = 1; + // voltage + params[2].buffer_type = TSDB_DATA_TYPE_INT; + params[2].buffer_length = sizeof(int); + params[2].length = (int32_t *)¶ms[2].buffer_length; + params[2].is_null = NULL; + params[2].num = 1; + // phase + params[3].buffer_type = TSDB_DATA_TYPE_FLOAT; + params[3].buffer_length = sizeof(float); + params[3].length = (int32_t *)¶ms[3].buffer_length; + params[3].is_null = NULL; + params[3].num = 1; + + for (int j = 0; j < num_of_row; j++) { + struct timeval tv; + gettimeofday(&tv, NULL); + long long milliseconds = tv.tv_sec * 1000LL + tv.tv_usec / 1000; // current timestamp in milliseconds + int64_t ts = milliseconds + j; + float current = (float)rand() / RAND_MAX * 30; + int voltage = rand() % 300; + float phase = (float)rand() / RAND_MAX; + params[0].buffer = &ts; + params[1].buffer = ¤t; + params[2].buffer = &voltage; + params[3].buffer = &phase; + // bind param + code = taos_stmt_bind_param(stmt, params); + checkErrorCode(stmt, code, "failed to bind param"); + } + // add batch + code = taos_stmt_add_batch(stmt); + checkErrorCode(stmt, code, "failed to add batch"); + // execute batch + code = taos_stmt_execute(stmt); + checkErrorCode(stmt, code, "failed to exec stmt"); + // get affected rows + int affected = taos_stmt_affected_rows_once(stmt); + printf("table %s insert %d rows.\n", table_name, affected); + } + taos_stmt_close(stmt); +} + +int main() { + TAOS *taos = taos_connect("localhost", "root", "taosdata", NULL, 6030); + if (taos == NULL) { + printf("failed to connect to server\n"); + exit(EXIT_FAILURE); + } + // create database and table + executeSQL(taos, "CREATE DATABASE IF NOT EXISTS power"); + executeSQL(taos, "USE power"); + executeSQL(taos, + "CREATE STABLE IF NOT EXISTS power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS " + "(groupId INT, location BINARY(24))"); + insertData(taos); + taos_close(taos); + taos_cleanup(); } \ No newline at end of file diff --git a/docs/examples/c/CWithReqIdDemo.c b/docs/examples/c/with_reqid_demo.c similarity index 83% rename from docs/examples/c/CWithReqIdDemo.c rename to docs/examples/c/with_reqid_demo.c index 3c230898ed..287dc9a12a 100644 --- a/docs/examples/c/CWithReqIdDemo.c +++ b/docs/examples/c/with_reqid_demo.c @@ -14,7 +14,7 @@ */ // TAOS standard API example. The same syntax as MySQL, but only a subset -// to compile: gcc -o CWithReqIdDemo CWithReqIdDemo.c -ltaos +// to compile: gcc -o with_reqid_demo with_reqid_demo.c -ltaos #include #include @@ -32,23 +32,24 @@ const char *password = "taosdata"; // connect TAOS *taos = taos_connect(ip, user, password, NULL, 0); if (taos == NULL) { - printf("failed to connect to server, reason: %s\n", taos_errstr(NULL)); + printf("failed to connect to server %s, reason: %s\n", ip, taos_errstr(NULL)); taos_cleanup(); return -1; } +printf("success to connect server %s\n", ip); // create database TAOS_RES *result = taos_query_with_reqid(taos, "CREATE DATABASE IF NOT EXISTS power", 1L); int code = taos_errno(result); if (code != 0) { - printf("failed to create database, reason: %s\n", taos_errstr(result)); + printf("failed to create database power, reason: %s\n", taos_errstr(result)); taos_free_result(result); taos_close(taos); taos_cleanup(); return -1; } taos_free_result(result); -printf("success to create database\n"); +printf("success to create database power\n"); // use database result = taos_query_with_reqid(taos, "USE power", 2L); @@ -59,7 +60,7 @@ const char* sql = "SELECT * FROM power.meters"; result = taos_query_with_reqid(taos, sql, 3L); code = taos_errno(result); if (code != 0) { - printf("failed to select, reason: %s\n", taos_errstr(result)); + printf("failed to query data from power.meters, ip: %s, reason: %s\n", ip, taos_errstr(result)); taos_close(taos); taos_cleanup(); return -1; @@ -82,6 +83,7 @@ while ((row = taos_fetch_row(result))) { } printf("total rows: %d\n", rows); taos_free_result(result); +printf("success to query data from power.meters\n"); // close & clean taos_close(taos); diff --git a/docs/zh/08-develop/01-connect/index.md b/docs/zh/08-develop/01-connect/index.md index ddf988435d..da2a39eeb7 100644 --- a/docs/zh/08-develop/01-connect/index.md +++ b/docs/zh/08-develop/01-connect/index.md @@ -380,16 +380,7 @@ DSN 的详细说明和如何使用详见 [连接功能](../../reference/connecto 下面为建立连接的示例代码，其中省略了查询和写入部分，展示了如何建立连接、关闭连接以及清除资源。 ```c - TAOS *taos = taos_connect("localhost:6030", "root", "taosdata", NULL, 0); - if (taos == NULL) { - printf("failed to connect to server, reason:%s\n", "null taos" /*taos_errstr(taos)*/); - exit(1); - } - - /* put your code here for read and write */ - - taos_close(taos); - taos_cleanup(); +{{#include docs/examples/c/connect_example.c}} ``` 在上面的示例代码中， `taos_connect()` 建立到客户端程序所在主机的 6030 端口的连接，`taos_close()`关闭当前连接，`taos_cleanup()`清除客户端驱动所申请和使用的资源。 diff --git a/docs/zh/08-develop/02-sql.md b/docs/zh/08-develop/02-sql.md index eb0de71244..89c89680ac 100644 --- a/docs/zh/08-develop/02-sql.md +++ b/docs/zh/08-develop/02-sql.md @@ -69,7 +69,7 @@ REST API：直接调用 `taosadapter` 提供的 REST API 接口，进行数据 ```c -{{#include docs/examples/c/CCreateDBDemo.c:create_db_and_table}} +{{#include docs/examples/c/create_db_demo.c:create_db_and_table}} ``` > **注意**：如果不使用 `USE power` 指定数据库，则后续对表的操作都需要增加数据库名称作为前缀，如 power.meters。 @@ -146,7 +146,7 @@ NOW 为系统内部函数，默认为客户端所在计算机当前时间。 NOW ```c -{{#include docs/examples/c/CInsertDataDemo.c:insert_data}} +{{#include docs/examples/c/insert_data_demo.c:insert_data}} ``` **Note** @@ -215,7 +215,7 @@ curl --location -uroot:taosdata 'http://127.0.0.1:6041/rest/sql' \ ```c -{{#include docs/examples/c/CQueryDataDemo.c:query_data}} +{{#include docs/examples/c/query_data_demo.c:query_data}} ``` @@ -290,7 +290,7 @@ reqId 可用于请求链路追踪，reqId 就像分布式系统中的 traceId ```c -{{#include docs/examples/c/CWithReqIdDemo.c:with_reqid}} +{{#include docs/examples/c/with_reqid_demo.c:with_reqid}} ``` diff --git a/docs/zh/08-develop/04-schemaless.md b/docs/zh/08-develop/04-schemaless.md index 073e36c66e..2c5279f1d6 100644 --- a/docs/zh/08-develop/04-schemaless.md +++ b/docs/zh/08-develop/04-schemaless.md @@ -246,7 +246,7 @@ writer.write(lineDemo, SchemalessProtocolType.LINE, SchemalessTimestampType.NANO ```c -{{#include docs/examples/c/CSmlInsertDemo.c:schemaless}} +{{#include docs/examples/c/sml_insert_demo.c:schemaless}} ``` diff --git a/docs/zh/08-develop/05-stmt.md b/docs/zh/08-develop/05-stmt.md index d2ee8a3a2d..8bb4a4f270 100644 --- a/docs/zh/08-develop/05-stmt.md +++ b/docs/zh/08-develop/05-stmt.md @@ -99,7 +99,7 @@ import TabItem from "@theme/TabItem"; ```c -{{#include docs/examples/c/CStmtInsertDemo.c}} +{{#include docs/examples/c/stmt_insert_demo.c}} ```