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Key type
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Meaning
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0
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The artificial key. Set when the key is added during drag and drop table generation.
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1
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Component of all business keys. Indicates that this column is used as part of any business key.
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A
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Indicates that the column is part of the primary business key. Set whenever a business key is defined as part of an update procedure generation.
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B-Z
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Indicates that the column is part of a secondary business key. Only used during index generation and not normally set.
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