#include?
#include?
#include?
#include?
#include?
#include?“mysql_connection.h“
#include?“mysql_driver.h“
#include?
#include?
#include?
#include?
#include?

using?namespace?std;

class?DataBuf?:?public?std::streambuf
{
public:
????DataBuf（char*?d?size_t?s）
????{
????????setg（d?d?d+s）;
????}
};

int?main（int?argc?const?char?**argv）
{
	cout?<
	try?{
		sql::mysql::MySQL_Driver?*driver;
		sql::Connection?*con;
		sql::Statement?*stmt;
		driver?=?sql::mysql::get_mysql_driver_instance（）;
		con?=?driver->connect（“tcp://127.0.0.1:3306“?“root“?“123456“）;
		stmt?=?con->createStatement（）;
		stmt->execute（“USE?test“）;
		stmt->execute（“DROP?TABLE?IF?EXISTS?test_a“）;
		stmt->execute（“CREATE?TABLE?test_a（id?INT?primary?key?label?CHAR（1））“）;
		stmt->execute（“INSERT?INTO?test_a（id?label）?VALUES?（1?‘a(chǎn)‘）“）;

		stmt->execute（“DROP?TABLE?IF?EXISTS?test_b“）;
		stmt->execute（“CREATE?TABLE?test_b（id?INT?primary?key?b?BLOB）“）;

		//寫入blob字段
		sql::PreparedStatement*?pstmt;
		pstmt?=?con->prepareStatement（“INSERT?INTO?test_b?VALUES（???）“）;

		int?a?=?1;
		char?buf[64]?=?“I?am?a?good?boy!“;
		//memcpy（buf&asizeof（a））;
		//memcpy（buf?+?sizeof（a）&asizeof（a））;
		//memcpy（buf?+?2?*?sizeof（a）&asizeof（a））;
		DataBuf?buffer（buf?strlen（buf））;

		std::istream?s（&buffer