Tag: libpqxx

使用libpq-fe.h连接到C中的Postgres数据库时出错

嘿我正在尝试使用postgres连接到数据库 #include #include #include int main(int argc, char* argv[]) { //Start connection PGconn* connection = PQconnectdb(“host=webcourse.cs.nuim.ie dbname=cs621 sslmode=require user=ggales password=1234”); if (PQstatus(connection) ==CONNECTION_BAD) { printf(“Connection error\n”); PQfinish(connection); return -1; //Execution of the program will stop here } printf(“Connection ok\n”); //End connection PQfinish(connection); printf(“Disconnected\n”); return 0; } 我一直得到这个编译错误： main.c: In function ‘main’: main.c:9:35: warning: missing terminating […]