{"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":"First, it is necessary to understand the plugin functionality of PostgreSQL database. Plugins can extend the functionality that the database does not inherently contain. In this scenario, we can use the Foreign Data Wrapper (FDW) plugin to achieve the storage  of blockchain account data into PostgreSQL."}]}],"pr":"1cc1b545d7a6c28a3e73fc9bc5450ae2df3e5154cf28b7833df77efa592800a5"}