Original: Exception handling in T-SQL Programming-exception capture (try catch) and throw exception (throw)The source of this article: http://www.cnblogs.com/wy123/p/6743515.htmlT-SQL programming, like applications, has exception handling mechanisms,
Difference 1: Throw is an exception thrown by the statement; throws is an exception thrown by the method;
Throw Syntax: Throw
In the method declaration, add the throws clause to indicate that the method will throw an exception. If a method has an
Throws is a Get exceptionThrow throws an exceptionA try is a statement that will cause an exception to be handled,Catch is that if there is an exception, it executes the statement inside him,Finally, the statement executes regardless of whether or
Previously, when I used the exception capture statement try... catch... throw, I didn't pay too much attention to the differences between several usage methods. I debugged it a few days ago.ProgramI accidentally learned that there are
Recently has been throw and throw new ... strike, to be thoroughly angry clear this matter, he to this thought essence collects a lot of netizens. Excerpt here.Throws all exception informationA throw is a detailed exception type thrown.The exception
The basic idea of exception handlingThe basic idea of the exception handling of C + + can be summarized as the traditional error handling mechanism and the function return value to handle the error.
1 The exception handling mechanism of C + +
Throw an exceptionthere are three forms of throwing exceptions, one is throw, one throws, and the other is a system that automatically throws exceptions. Here are the similarities and differences between them.System Auto Throw exceptionAn exception
Any Java code can throw an exception, such as the code that you write, the code from the Java Development environment package, or the Java Runtime System. No matter who, you can throw an exception through a Java throw statement. Any exception thrown
Java basics-throw, throws, and javathrowthrows
Reprinted: http://blog.csdn.net/luoweifu/article/details/10721543
Explore the Java basics-throw and throws
In the past, although some exceptions were handled and used, the difference between throw and
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