video_category

2 rows where c_uid = "c_33yzf"

This data as json, CSV (advanced)

Link v_uid c_uid
v_9lx5j,c_33yzf v_9lx5j ハイビジョン c_33yzf
v_q5v9q,c_33yzf v_q5v9q ハイビジョン c_33yzf

Advanced export

JSON shape: default, array, newline-delimited, object

CSV options: 

CREATE TABLE video_category (
  v_uid TEXT NOT NULL REFERENCES videos(uid)     ON DELETE CASCADE,
  c_uid TEXT NOT NULL REFERENCES categories(uid) ON DELETE CASCADE,
  PRIMARY KEY (v_uid, c_uid)
);
CREATE INDEX idx_video_category_c ON video_category(c_uid);