{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain implement storing account data in PostgreSQL database through plugins?","a":"Choose an appropriate FDW plugin, such as MySQL FDW (also known as mysql2pgsql), which  supports remote access of data from MySQL database to PostgreSQL database."}]}],"pr":"ab3171321e0ea7f7eed453fa3e969c75cb24fa5e8b619cf56009106855d5827e"}