Why should we not define OCCURS clause at 01 level?

Why should we not define OCCURS clause at 01 level?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, cobol, topic-specific, mainframe

参考答案摘要

01 level is the level of record. We can repeat the fields within a record but we cannot repeat the record itself. The OCCURS clause indicates the repetition of the definition of data names. This is wh...

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