| 并将更新返回给数据库。你不需要担心打开和关闭数据库的连接，因为SqlDataAdapter自动完成了。一个SqlComandBuilder基于SqlDataAdapter的select语句产生insert,update和delete命令。使用SqlDataAdapter的Fill方法对DataSet填充数据集。调用SqlDataAdapter的Update方法将改变返回给数据库。
I hope you enjoyed this lesson and welcome you to return to the next one in this series, Lesson 06: Adding Parameters to Commands.
For further questions, you are welcome to participate in the C# Station Discussion Forums.
Your feedback is very important and I appreciate any constructive contributions you have. Please feel free to contact me for feedback or comments you may have about this lesson.
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