video_category

3 rows where c_uid = "c_eiohl"

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Link v_uid c_uid
v_07w4t,c_eiohl v_07w4t Doggystyle c_eiohl
v_14ad0,c_eiohl v_14ad0 Doggystyle c_eiohl
v_yb3jx,c_eiohl v_yb3jx Doggystyle c_eiohl

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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);