This data as json, CSV (advanced)
| Link | rowid | target_id | ad_id |
|---|---|---|---|
| 5457 | 5457 | 81c0c | 2896 2896 |
| 6400 | 6400 | 81c0c | 2895 2895 |
JSON shape: default, array, newline-delimited
CREATE TABLE ad_targets (
target_id TEXT REFERENCES [targets]([id]),
ad_id INTEGER REFERENCES [ads]([id])
)