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Overview

Sync: with one-way link or two-way link, you connect tables A and B. The link field shows only the primary field — to surface other fields from A inside B, use linked reference. Aggregation: while pulling values from A into B, the linked reference field can also aggregate them — original values, deduplicated, sum, etc.

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Basics

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Add a field

Click ➕ in the upper-right of the AI Table title bar — pick Linked reference under field types.

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Configure linked reference

Pick a link field: only one-way / two-way link fields in the current table — linked reference depends on a link field. Pick a field to reference: only fields from the linked source table. Example: if the link field points to table A, the reference can only pick fields in A. Aggregation:

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Manage and edit the field

Double-click the field title or click the dropdown — copy, paste, freeze, etc.