Type safety is sadly missing from JDBC's approach to accessing SQL, by the way, because it is a call-level interface and is thus restricted to strings that can only be checked at runtime.

很不幸的是，JDBC 的访问SQL的方法丢失了类型安全，因为这是一个调用级别的接口，因此它限制只有在运行时才能检查字符串。

youdao

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。

youdao

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。

youdao