手动创建新数据字典
本节描述如何手动创建一个新数据字典。以 Campaign 所创建的现有数据字典作为起点可能会更加轻松地创建新数据字典。
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.dct 文件中,按如下格式来定义字段:
<Variable_name>, <"ASCII string" or "ASCII Numeric">, <Length_in_bytes>, <Decimal_point >, <Format>, <Comment>
对 Format 使用 Unknown 并将 Comment 字段留空,如下所示:
acct_id, ASCII string, 15, 0, Unknown,
hsehld_id, ASCII Numeric, 16, 0, Unknown,
occptn_cd, ASCII string, 2, 0, Unknown,
dob, ASCII string, 10, 0, Unknown,
natural_lang, ASCII string, 2, 0, Unknown,
commun_lang, ASCII string, 2, 0, Unknown,
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