2022年5月14日
C++ insert into table in bulk
摘要： 1.Create table in mysql CREATE TABLE `mt` ( `BookIndex` int NOT NULL AUTO_INCREMENT, `BookId` bigint NOT NULL, `BookName` varchar(100) NOT NULL, `Book 阅读全文
posted @ 2022-05-14 23:48 FredGrit 阅读(62) 评论(0) 推荐(0)
C++ cppconn insert into mysql tables
摘要： #include <iostream> #include <cppconn/driver.h> #include <cppconn/resultset.h> #include <cppconn/statement.h> #include <cppconn/exception.h> #include 阅读全文
posted @ 2022-05-14 22:46 FredGrit 阅读(88) 评论(0) 推荐(0)
C++ mysql
摘要： 1.Install C++ connector sudo apt install libmysqlcppconn-dev 2. #include <iostream> #include <cppconn/driver.h> #include <cppconn/resultset.h> #includ 阅读全文
posted @ 2022-05-14 02:19 FredGrit 阅读(89) 评论(0) 推荐(0)
Ubuntu create database and tables in mysql
摘要： 1.Check status sudo systemctl mysql status; 2.If not started mysql service sudo service mysql start; sudo service mysql status; 3.Then log in mysql vi 阅读全文
posted @ 2022-05-14 02:13 FredGrit 阅读(34) 评论(0) 推荐(0)
Ubuntu install mysql
摘要： 1, sudo apt update 2. sudo apt upgrade 3. sudo apt install mysql-server 4.Check version mysql --version 5. sudo mysql_secure_installation And failed,i 阅读全文
posted @ 2022-05-14 01:37 FredGrit 阅读(160) 评论(0) 推荐(0)
C++ pass function via <functional> function and invoke via function address
摘要： #include <iostream> #include <functional> int callFunction55(int x, int y, function<int(int, int)> func); void invokeCall56(int x, int y); int sum57(i 阅读全文
posted @ 2022-05-14 00:01 FredGrit 阅读(30) 评论(0) 推荐(0)