This data as json, CSV (advanced)
| Link | rowid | target_id | ad_id |
|---|---|---|---|
| 19834 | 19834 | e395d | 2555 2555 |
| 20669 | 20669 | e395d | 2663 2663 |
JSON shape: default, array, newline-delimited
CREATE TABLE ad_targets (
target_id TEXT REFERENCES [targets]([id]),
ad_id INTEGER REFERENCES [ads]([id])
)