良好实践是参数化查询，从而仅解析或准备查询一次，然后再缓存并重用它。
The good practice is to parameterize a query, which allows the query to be parsed or prepared only once, cached, and reused. So a better way to write the query is to use a named parameter
例如，试想一下，向您的公司引入一项软件再使用实践。
Consider, for example, trying to introduce a software reuse practice into your organization.
最佳实践是首先要根据客户的行为来细分客户，然后再联接此信息到人口统计属性。
A best practice is to first segment customers according to their behavior and then link this information to demographic properties.
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