If you find the GO to statement is missing a reference to a procedure, the program does not compile correctly.
如果发现GO TO语句缺少对某个程序的引用，那么该程序将无法正确进行编译。
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After you have compiled the stored procedure (and optionally stored it in a JAR file), and moved to a particular location, you can register that stored procedure so that applications can reference it.