在生活工作中，许多时候需要人们制作课件来方便进行教学与传达指示，这个时候就需要人们有一个耐心细致的课例来帮助更好的学习，好的课件准备能够帮助人们更好的理解，而且可以更大程度的调动人们的积极性，那么课例
In the \"good old JDBC days\" I wrote a lot of SQL code that did very targeted updates of only the \"attributes/members\" that were actually changed:
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