// compile with // gcc connect_example.c -o connect_example -ltaos #include #include #include "taos.h" int main() { const char *host = "localhost"; const char *user = "root"; const char *passwd = "taosdata"; // if don't want to connect to a default db, set it to NULL or "" const char *db = NULL; uint16_t port = 0; // 0 means use the default port TAOS *taos = taos_connect(host, user, passwd, db, port); if (taos == NULL) { printf("failed to connect to server\n"); } else { printf("connected\n"); taos_close(taos); } taos_cleanup(); }