private DynamicSqlSource createDynamicSqlSource(SqlNode... contents) throws IOException, SQLException {
createBlogDataSource();
final String resource = "org/apache/ibatis/builder/MapperConfig.xml";
final Reader reader = Resources.getResourceAsReader(resource);
SqlSessionFactory sqlMapper = new SqlSessionFactoryBuilder().build(reader);
Configuration configuration = sqlMapper.getConfiguration();
MixedSqlNode sqlNode = mixedContents(contents);
return new DynamicSqlSource(configuration, sqlNode);
}