fix: objects info

docs/tables/mpe_datacatalog_objs.md

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+---
+layout: article
+title: MPE_DATACATALOG_OBJS
+description: The MPE_DATACATALOG_OBJS table contains the objects inside every SAS Catalog
+og_title: MPE_DATACATALOG_OBJS Table Documentation
+og_image: /img/datacatalog_objs.png
+---
+
+# MPE_DATACATALOG_OBJS
+
+The `MPE_DATACATALOG_OBJS` table contains a listing of all the objects available in each SAS Catalog.
+
+More frequently changing attributes are stored in [MPE_DATASTATUS_OBJS](/mpe_datastatus_objs).
+
+To trigger a scan, see the Refresh Data Catalog [instructions](/dcu-datacatalog/#refreshing-the-data-catalog).
+
+![](/img/datacatalog_objs.png)
+
+## Columns
+
+- `TX_FROM num`: SCD2 open datetime
+- 🔑 `TX_TO num`: SCD2 close datetime
+- 🔑 `LIBREF char(8)`: SAS Libref (8 chars)
+- 🔑 `MEMNAME char(64)`: The catalog member name
+- `OBJNAME char(32)`: The object name
+- `OBJTYPE char(8)`: The object type
+- `OBJDESC char(256)`: The object description
+- `ALIAS char(32)`: The object alias