how to query blockchain data

Last Updated on June 5, 2023 by Paganoto

Blockchain APIs – How to Query on the Blockchain

Blockchain APIs – How to Query on the Blockchain

If you wanna build apps on the blockchain, you are likely going to need a way to query data. We just published a course on the …

How to Solve the Blockchain Data Query Issue and What The …

How to Solve the Blockchain Data Query Issue and What The …

Querying data from blockchain runs into performance and bandwidth issues. Primarily, this happens because blockchains do not have an initial query language …

Can a blockchain be queried like a normal database? – Quora

Can a blockchain be queried like a normal database? – Quora

Yes. The easiest way is to create an Alias pointing to the table in the other database. Since an Alias works just like a table, you can query away …

Querying the Blockchain: Why The Graph Might Become One …

Querying the Blockchain: Why The Graph Might Become One …

Conceptually, The Graph is a decentralized protocol for indexing and querying blockchain data. The Graph starts by creating a manifest that …

Storing and Querying Bitcoin Blockchain Using SQL Databases

Storing and Querying Bitcoin Blockchain Using SQL Databases

by KB Yue · 2019 · Cited by 7 — This paper describes our experiment of using three different methods for storing and querying Bitcoin data from SQL databases. It elaborates an assignment of …

About The Graph – The Graph Docs

About The Graph – The Graph Docs

The Graph is a decentralized protocol for indexing and querying data from blockchains, starting with Ethereum. It makes it possible to query data that is …

A blockchain index structure based on subchain query

A blockchain index structure based on subchain query

by X Xing · 2021 · Cited by 3 — When querying transactions, users can only traverse in block order, which further reduces query efficiency [27]. The blockchain system only …

How to Query the Ethereum Blockchain (like Etherscan) using …

How to Query the Ethereum Blockchain (like Etherscan) using …

The Graph: Fixing Web3 data querying – Ethereum.org

The Graph: Fixing Web3 data querying – Ethereum.org

Blockchain is like a database but without SQL. All the data is there, but no way to access it. Let me show you how to fix this with The Graph and GraphQL.

Blockchain Database: A Comprehensive Guide – MongoDB

Blockchain Database: A Comprehensive Guide – MongoDB

Any new transactions need to be validated by all the nodes, and this can be a lengthy process, depending on the size of the blockchain itself. Querying the data …