Key Columns

When relating from _Subject table to other Data sets, use the EDC_SUBJECT_ID. 
When relating MedDRA/WhoDrug coding datasets to their related dataset, we recommend you relate the EDC_Tree_Node_ID and EDC_Export_Normalized_Group when relating to a Normalized data and just the EDC_Tree_Node_ID when relating the dataset to a standard dataset.

Column Name

Description

EDC_ENVIRONMENT_ID

Environment ID

EDC_ITERATION

Iteration of ObjectID

EDC_LOCATION

Generic Path to ObjectID using Object IDs

EDC_OBJECT_ID

Internal Name of eCRF

EDC_PATH

Internal detailed Path to Object ID

EDC_QUID

Internal ID of query

EDC_SITE_ID

Internal Site ID

EDC_SUBJECT_ID

Internal Subject ID

EDC_TREE_NODE_ID

Internal TreeNode ID

EDC_EXPORT_NORMALIZED_GROUP

Internal number that identifies the normalization group used to divide an eCRF into different observations.

 

Related Topics

Keys


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