准备好的语句可重新编译，从而获得更好的性能，在您反复执行同一操作时，它非常方便。
Prepared statements are recompiled for better performance and are convenient when you need to do the same thing over and over again.
不仅是把switch语句的范围扩展到字符串上，而且要扩展到其他类型上，这已经是多年来一直反复在提交的一个增强性请求了。
Extending the reach of the switch statement, not only to strings but also to other types, has been the subject of repeated enhancement requests over the years.
涉及阵列的Oracle应用程序经常利用批量绑定操，其针对阵列中的每个元素反复执行SQLdml语句。
Oracle applications involving arrays often make use of bulk bind operations, which execute SQL DML statements repeatedly, for each of the elements in an array.
相反，如果要反复执行多次一条简单的语句，并且每次使用不同的值执行，建议使用PreparedStatement，因为语句只需编译一次。
The opposite is true: PreparedStatement is recommended when a simple statement is executed many times with different values because the statement has to be compiled only once.
相反的，你需要编写一个小的循环语句来反复的更新视图并按帧渲染。
Instead, you'll need to code a small loop that iteratively updates the view and renders a frame.
与人交谈中言语减少，重复一些单调的语句，或满篇文字只反复说一个无意义的问题，如“人为什么要吃饭？”
Verbal conversation with people less monotonous repetition of the statement, or full text articles repeatedly said only a meaningless questions like "Why do people eat?"
与人交谈中言语减少，重复一些单调的语句，或满篇文字只反复说一个无意义的问题，如“人为什么要吃饭？”
Verbal conversation with people less monotonous repetition of the statement, or full text articles repeatedly said only a meaningless questions like "Why do people eat?"
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