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1. 到MySQL官网( http://dev.mysql.com/downloads/connector/cpp/ )
下载 mysql-connector-c++-noinstall-1.0.5-win32-vs2005
2. 安装MySQL, 注意安装前要勾上C/C++ Headers 这个选项
3. 建立工程,把 libmySQL.dll、mysqlcppconn.dll 放到工程根目录下
4. 代码如下:
/* Standard C++ headers */
#include
#include
/* MySQL Connector/C++ headers */
#include
#include
#include
#include
#include
#pragma comment(lib, "mysqlcppconn.lib")
/* Microsoft headers */
#include
#define __free__(p, b_close)/
if (b_close) { p->close(); } if (p != NULL) { delete p; p = NULL; }/
struct cStudent
{
int nID;
std::string s_name;
int nAge;
};
int _tmain(int argc, _TCHAR* argv[])
{
sql::Driver *driver = NULL;
sql::Connection *conn = NULL;
sql::Statement *stmt = NULL;
sql::ResultSet *rs = NULL;
sql::Savepoint *savept = NULL;
try
{
driver = get_driver_instance();
conn = driver->connect("tcp://127.0.0.1:3306", "root", "root");
// 设置为手动提交
conn->setAutoCommit(false);
conn->setSchema("test");
savept = conn->setSavepoint("SAVE_POINT");
stmt = conn->createStatement();
char buf[64];
for (int i = 0; i < 100; ++i)
{
sprintf(buf, "INSERT INTO student(name, age) VALUES(/"tom%d/", %d);", i + 1, i + 19);
stmt->execute(buf);
}
rs = stmt->executeQuery("SELECT * FROM student LIMIT 10");
std::vector students;
while (rs->next())
{
cStudent student;
student.nID = rs->getInt("id");
student.s_name = rs->getString("name");
student.nAge = rs->getInt("age");
students.push_back(student);
}
// 提交
conn->commit();
}
catch (sql::SQLException &e)
{
std::string s_error(e.what());
std::cout << e.what() << std::endl;
// 回滚操作
conn->rollback(savept);
conn->releaseSavepoint(savept);
}
// 释放资源
__free__(rs, false);
__free__(stmt, false);
__free__(conn, true);
system("PAUSE");
return 0;
}
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