规模经济的中心思想就是为达到高效率从而降低单位成本，而进行的通过标准化批量生产所采用的最佳方法。
Central to the concept of economies of scale is the idea that the best way to achieve high efficiency, and hence low unit costs, is through the mass production of a standardized output.
在幕后，updateMany 实现了批量更新的 JDBC 最佳实践，大大减少了更新数据时所需的网络传输。
Under the covers, updateMany implements the JDBC best practice of batch updates, drastically reducing the number of network trips required for updating the data.
Data Studio Developer 1.1支持许多最佳实践，比如批量执行sql语句。
Data Studio Developer 1.1 supported many JDBC best practices such as executing SQL statements in batch.
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