Function tbl_insert

lib_acl_cpp/samples/mysql/mysql.cpp:40–67

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// ���ӱ�����
static bool tbl_insert(acl::db_handle& db, int n)
{
	const char* sql_fmt = "insert into group_tbl(group_name, uvip_tbl)"
		" values('%s-%d', 'test')";

	acl::string sql;
	sql.format(sql_fmt,
		acl::strconv(__pre, strlen(__pre), "gbk", "utf8").c_str(), n);

	if (db.sql_update(sql.c_str()) == false) {
		return false;
	}

	const acl::db_rows* result = db.get_result();
	if (result) {
		const std::vector<acl::db_row*>& rows = result->get_rows();
		for (size_t i = 0; i < rows.size(); i++) {
			const acl::db_row* row = rows[i];
			for (size_t j = 0; j < row->length(); j++) {
				printf("%s, ", (*row)[j]);
			}
			printf("\r\n");
		}
	}

	db.free_result();
	return true;
}

// ��ѯ������
static int tbl_select(acl::db_handle& db, int n)