DBI lets you set a maximum number of bytes to retrieve on each fetch using the LongReadLen connection attribute.

DBI让我们可以使用LongReadLen连接属性来设置每次fetch可以检索的最大字节数。

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Since the new CLI connection attribute is scoped to the connection, it takes affect for all SQL queries executed after setting the attribute.

由于新的CLI连接属性的作用范围是整个连接，因此它将影响在设置该属性之后执行的所有SQL查询。

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The SQL Call Level Interface (CLI) has provided users with a new connection attribute to tune the optimization goal used with the database queries.

SQL Call Level Interface (CLI)为用户提供了一个新的连接属性，用于调优数据库查询使用的优化目标。

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