Compile with cppconn and mysqlclient
作者:互联网
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
标签:cppconn,int,driver,sql,mysqlclient,Compile,prepStmt,include,conn 来源: https://www.cnblogs.com/Fred1987/p/16275120.html