/1 Why do we use 𝐜𝐨𝐥𝐮𝐦𝐧-𝐛𝐚𝐬𝐞𝐝 𝐃𝐁? Does column-based DB provide better performance? The diagram below shows how data is stored in column-based DB.

/1 Why do we use 𝐜𝐨𝐥𝐮𝐦𝐧-𝐛𝐚𝐬𝐞𝐝 𝐃𝐁? Does column-based DB provide better performance? The diagram below shows how data is stored in column-based DB.