17 lines
774 B
Markdown
17 lines
774 B
Markdown
---
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layout: article
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title: MPE_MAXKEYVALUES
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description: The MPE_MAXKEYVALUES table stores the current maximum surrogate / retained key value for each keyed table in Data Controller for SAS®.
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---
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# MPE_MAXKEYVALUES
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The `MPE_MAXKEYVALUES` table stores the current maximum surrogate / retained key value for each table configured with a retained key (see [RK_UNDERLYING](/dcc-tables/#rk_underlying)). It is used to generate new key values during loads.
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## Columns
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- 🔑 `KEYTABLE char(41)`: Base table in `libref.dataset` format
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- `KEYCOLUMN char(32)`: The surrogate / retained key field containing the key values
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- `MAX_KEY num`: Integer value representing the current max RK or SK value in the KEYTABLE
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- `PROCESSED_DTTM num`: Datetime this value was last updated
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