MySQL Bulk Insert C++ Guide
In C++, batch adding data to MySQL can be achieved through the following steps:
Firstly, make sure that the MySQL C++ Connector library has been installed. It can be downloaded and installed from the official MySQL website.
Include the header file for the MySQL C++ Connector library in your C++ code. For example:
#include <mysql_driver.h>
#include <mysql_connection.h>
Create a MySQL connection object and connect to a MySQL database. For example:
sql::mysql::MySQL_Driver *driver;
sql::Connection *con;
driver = sql::mysql::get_mysql_driver_instance();
con = driver->connect("tcp://127.0.0.1:3306", "username", "password");
con->setSchema("database_name");
Please replace “username”, “password”, and “database_name” in the above code with your own MySQL username, password, and database name.
Create an SQL statement for batch insertion. For example:
std::string insertQuery = "INSERT INTO table_name (column1, column2) VALUES ";
insertQuery += "(value1, value2), ";
insertQuery += "(value3, value4), ";
insertQuery += "(value5, value6)";
Please replace the “table_name,” “column1,” “column2,” and “value1” in the above code with your own table name, column names, and corresponding values.
5. Carry out the insertion operation. For example:
sql::Statement *stmt;
stmt = con->createStatement();
stmt->executeUpdate(insertQuery);
delete stmt;
6、Close the database connection. For example:
con->close();
delete con;
This completes the operation of batch data addition in MySQL using C++. Please adjust and modify according to your own situation.