• Compile with cppconn and mysqlclient


    1. cpp 

    #include "Model/Util.h"
    #include <functional>
    #include <string_view>
    #include <experimental/source_location>
    #include <cppconn/driver.h>
    #include <cppconn/resultset.h>
    #include <cppconn/statement.h>
    #include <cppconn/exception.h>
    #include <cppconn/prepared_statement.h>
    #include <mysql/mysql.h>
    
    void mysqlClient74();
    
    int main(int args, char **argv)
    {
        batchInsert(atoi(argv[1]));
    }
    
    void batchInsert(int loops)
    {
        try
        {
            sql::Driver *driver;
            sql::Connection *conn;
            sql::PreparedStatement *prepStmt;
            driver = get_driver_instance();
    
            conn = driver->connect("tcp://127.0.0.1:3306", "root", "Root0001!");
            conn->setSchema("myDB");
    
            stringstream ss;
            int repeatedTimes = 1000000;
            int64_t num = 0;
            Util ul;
    
            for (int i = 0; i < loops; i++)
            {
                ss = stringstream();
                conn = driver->connect("tcp://127.0.0.1:3306", "root", "Root0001!");
                conn->setSchema("myDB");
                ss << "insert into mt(BookId,BookName,BookTitle) values ";
                for (int j = 0; j < repeatedTimes; j++)
                {
                    ss << "(" << ++num << ",'" << getUuid() << "','" << getUuid() << "')," << endl;
                }
    
                string str = ss.str();
                int lastIndex = str.find_last_of(",");
                str = str.erase(lastIndex);
                prepStmt = conn->prepareStatement(str);
                prepStmt->execute();
                cout << ul.getTimeNow() << ",Loop=" << i + 1 << " finished!" << endl;
                conn->close();
                prepStmt->close();
            }
    
            delete prepStmt;
            delete conn;
        }
        catch (sql::SQLException &e)
        {
            cout << "# ERR: SQLException in " << __FILE__;
            cout << "(" << __FUNCTION__ << ") on line " << __LINE__ << endl;
            cout << "# ERR: " << e.what();
            cout << " (MySQL error code: " << e.getErrorCode();
            cout << ", SQLState: " << e.getSQLState() << " )" << endl;
            return;
        }
        cout << "Finished in void batchInsert(int loops)!" << endl;
    }

    2.Compile:

    g++ -g -std=c++2a -I. -Wall -I/usr/include/cppconn -I/usr/include/mysql/ *.cpp ./Model/*.cpp -o h1 -luuid -lpthread -L/usr/lib -lmysqlcppconn -lmysqlclient

    3.Execute

    ./h1 10

     

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  • 原文地址:https://www.cnblogs.com/Fred1987/p/16275120.html
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