JDBC可调用语句中的命名参数。

Named parameters in a JDBC callable statement.

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可调用语句也需要先作准备，然后使用set方法设置它们的参数。

Callable statements also need to be prepared first, and then their parameters are set using the set methods. Parameters value can be set by either of two ways.

youdao

在创建预备语句（包括可调用语句）时，在创建时捕捉到 SQL字符串参数。

When creating a prepared statement (including a callable statement), the SQL string argument is captured at creation time.

youdao

在创建预备语句（包括可调用语句）时，在创建时捕捉到 SQL字符串参数。

When creating a prepared statement (including a callable statement), the SQL string argument is captured at creation time.

youdao