I'll begin with a shockingly controversial statement: programming languages vary in power.
我以一个不那么惊世骇俗的论断开始：编程语言的能力各有千秋。
In the SQL programming language, the task of performing a query falls to the SELECT statement.
在SQL编程语言中，执行查询的任务属于SELECT语句。
The case statement works like its counterparts in traditional programming languages: It compares its argument to each pattern in a list; when a match is found, the corresponding code executes.
case语句的工作方式与传统编程语言中的对应结构相似。它将其参数与列表中的每个模式比较；当找到匹配项时，则执行对应的代码。
This is equivalent to a return statement in other programming languages.
这相当于其它编程语言中的return语句。
Most programming languages have something called an assert-a statement that stops the processing when a certain condition is met, such as an unexpected value in an important variable.
大多数语言都具有一项称为断言的特性，这是一种会在满足某项条件时停止处理的语句，例如重要变量中出现超出预料的值。
In SQL programming, a string containing any (mathematical) formula can be converted into an executable SQL statement with the SQL command PREPARE.
在SQL编程中，可以使用SQL命令PREPARE将含有任何(数学)公式的字符串转换成可执行的sql语句。
This kind of statement was also present in the article published here yesterday, titled "what we don't need in object oriented programming".
这种的观点在昨天这里发表的一篇名为”whatwedon’tneedinobjectorientedprogramming“里也体现了出来。
A programming pattern that USES a conditional statement to check for and handle circumstances that might cause an error.
守卫：一种编程模式。使用一些条件语句来检验和处理一些有可能导致错误的情况。
A compound statement, in classic procedural or object-oriented programming, can lose its structure once it is compiled.
复合声明，在经典的程序或面向对象的程序设计，就会失去它的结构一旦汇编。
This paper introduces the basic query format and the applications of SELECT-SQL statement in the query, programming and statistical analysis of library's management.
介绍了查询语句的基本格式以及SELECT—SQL语句在图书馆管理的查询、编程、统计分析中的应用。
If the referring statement is outside the region declaring the programming element, you might need to qualify the element name.
如果引用语句在声明该编程元素的区域外，您可能需要限定该元素名称。
If the referring statement is outside the region declaring the programming element, you might need to qualify the element name.
如果引用语句在声明该编程元素的区域外，您可能需要限定该元素名称。
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