这个函数尝试关闭以前打开的数据库连接。
This function attempts to close the previously opened database connection.
〇为数据库启用了自动关闭的选项时，排序规则列会导致该问题。
The Collation column causes the issue when the Auto Close option is enabled for databases.
该形式将通过执行最后的检查点来关闭单个数据库。
This form will shut down a single database by performing a final checkpoint.
首先，应当关闭自动提交模式，这样，每条sql语句的结果不会被自动提交给数据库。
First, you should turn off autocommit mode so the results of each SQL statement aren't automatically committed to the database.
该形式将通过执行最后的检查点来关闭单个数据库。
This form will shutdown a single database by performing a final checkpoint.
也就是说，真正的数据库连接会相对较少关闭，但它们的池代理则会随着每个事务获取或释放。
That is, the real database connections are closed relatively infrequently, but their pooled proxies are acquired and released with every transaction.
因为在于数据库交互时，打开以及关闭数据库的开销是非常昂贵的，您应该将您的数据库连接放在池中并且能重新使用。
Since opening and closing the connection is the most expensive part of interacting with a database, you will want to pool and reuse your database connection.
最后，我们将检索sql语句的结果并关闭数据库连接。
Finally, we retrieve the results of our SQL statement and close the connection to the database.
虽然这看上去合乎逻辑，但是存在一个重要影响：如果由于某种原因关闭了数据库连接，那么也将关闭该数据库包含的所有数据库对象。
Although it may seem logical, this has an important effect: If a database connection is closed for some reason, any database objects that it contains are also closed.
为了提高处理的效率，您可以采取很多措施，例如关闭跟踪、使日志和数据I/O时间最小化和调整数据库。
There are a number of things that you can do to improve the efficiency of this processing, such a turning trace off, minimizing log and data I/O time, and tuning the databases.
如果在获取对象之后关闭Hibernate会话和相关联的数据库连接，在访问关联之前没有恢复，那么就会发生这种错误。
This error can occur if the Hibernate session and associated database connection is closed after the object was retrieved, but before the association was accessed.
既然您确认丢失的重做文件是active重做日志，那么现在就可以关闭数据库——shutdownimmediate。
Now that you are confirmed that the lost redo file is an ACTIVE redo log, shutdown the database - shutdown immediate.
既然您确认丢失的重做文件是current重做日志，那么现在就可以关闭数据库——shutdownimmediate。
Now that you are confirmed that the lost redo file is a CURRENT redo log, shutdown the database - shutdown immediate.
既然您已经确认丢失的重做文件是inactive重做日志，那么现在可以关闭数据库——shutdownimmediate。
Now that you are confirmed that the lost redo file is an INACTIVE redo log, shutdown the database - shutdown immediate.
如果没有它，XMLToSQL在执行一个操作前，将使用用户提供的数据库信息来创建JDBC连接，完成操作后，又会关闭连接。
Without this, XMLToSQL creates a JDBC connection using the user-provided database information before executing an action, and then closes the connection after execution.
但是，为了关闭Derby，这个连接url不能包含任何对数据库名称的引用。
To shut down Derby, however, this connection URL must be devoid of any reference to a database name.
DBClose关闭当前打开的数据库。
对于DB 2Version8及更高版本，可以在不关闭数据库的情况下更改缓冲池大小。
With DB2 Version 8 and higher, you can change buffer pool sizes without shutting down the database.
现在不需要到同一数据库的两个连接，因此可以使用disconnect；命令关闭当前连接。
You don't need two connections to the same database right now, so you can use the disconnect; command to close the current connection.
在完成初始请求之后，用户邮件数据库的位置就会被保存下来，以便重用，一直保存到用户关闭Web浏览器或会话过期为止。
After this initial request, the path to the user's mail database is saved for re-use until the user closes the Web browser or the session expires.
Derby关闭数据库时，将抛出SQLException，使用08006作为SQLState，这就是catch块忽略此异常的原因。
When Derby shuts down a database, it throws an SQLException with an SQLState of 08006, which is why the catch block ignores this exception.
通过解除缓冲区的锁定并释放其内存，然后关闭记录、集合和数据库，来结束函数的运行。
Wrap up by unlocking the buffer and freeing its memory, closing the note, collection, and database.
在关闭该对话框之前，应单击test按钮，以检验是否输入了连接和使用IBMDB 2UDBSAMPLE数据库所需的正确信息。
Before you close this dialog, make sure you click on the Test button to verify that you've entered the correct information to connect to and use the IBM DB2 UDB SAMPLE database.
创建好数据库，并使用StopDatabaseTask正确地关闭该数据库后，您可以使用很多不同的方法来发布数据库。
Once your database has been created, and after the database has been shut down properly using the StopDatabaseTask, there are a number of different ways you can distribute it.
数据库没有彻底关闭(在回滚段中有活动的事务)。
The database was not cleanly shut down (there are active transactions in the rollback segments).
在关闭此对话框之前，务必单击test按钮，验证已为连接和使用IBMDB 2UDBSAMPLE数据库输入了正确的信息。
Before you close this dialog, make sure to click on the Test button to verify that you've entered the correct information to connect to and use the IBM DB2 UDB SAMPLE database.
未做任何修改地关闭数据库(将所有提交的数据写到磁盘)。
The database was cleanly shut down (All the committed data are written to disks).
当您核实连接到数据库的连接之后(图16)，关闭这个部分(点击这个数据库窗口右上角的X)。
After you verify your connection to the database (Figure 16), close the session (click the X in the upper right of the database session window).
选择您的连接（您的数据库连接现在可能已关闭；必要时请选择Reconnect链接并再次输入您的凭据），然后选择CUSTSCH模式。
Select your Connection (your database connection may have closed by now; select the Reconnect link and enter your credentials again, if necessary), and select the CUSTSCH schema.
数据库服务器会清除自从数据库服务器上一次关闭以来可能留下的任何表。
The database server clears any tables that might remain since the last time that the database server shut down.
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