· 如何在ONLINE程序里打开文件 · SELECT到空值返回值是多少 · 叙述一下BIND的作用 · TDQ · CICS中ERROR如何处理 · JCL里面如何删除一个文件 · talk about the problem in production supportwhich spend the longest time · have ever used any CICS command · have ever developed any DB2 program Talkabout the return code · talk some about the JCL utility
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