Explicit error-handling code in the body of the procedure is then used to do the error processing.
然后，使用过程体中的显式错误处理代码进行错误处理。
The most important field is the first one, which is the address of the start of the code for the procedure.
最重要的一个域是第一个域，它是过程的起点代码的地址。
The effort involved would be tedious enough to make more sense to keep the presentation code out of a stored procedure, and in the application.
将需要大量工作以使表示代码不在存储过程中，而在应用程序中。
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