Category Archives: database

DATA PERSISTENCE IN LAGOM


Are you finding it difficult to understand lagom persistence? Don’t worry because help is right here. In this blog, we will learn about lagom’s persistence with the help of a simple application and also discuss its theoretical aspects. Before we … Continue reading

Posted in Cassandra, database, Microservices, NoSql, Scala | Tagged , , , , , , , , | 5 Comments

Knolx: Introduction to Neo4j APOC


Hi all, Knoldus has organized a 1-hour session on 15th September 2017. The topic was “Introduction to Neo4j APOC”. Many people have joined and enjoyed the session, where we have discussed the concept of Neo4j APOC. I am going to share … Continue reading

Posted in database, NoSql | Tagged , , | 1 Comment

Welcome to the world of Riak Database !!!


Today we are going to discuss the Riak Database which is distributed NoSQL Database. In the current scenario, when there are a lot of data into the world, we can not go for the old technology for storing the data. … Continue reading

Posted in big data, database, NoSql, Scala | Tagged | 1 Comment

Getting Started Cockroach with Scala: An Introduction


Today we are going to discuss that how can we use the Scala with the Cockroach DB? As we all know that Cockroach DB is a distributed SQL database built on top of a transactional and consistent key-value store and … Continue reading

Posted in Akka, akka-http, database, Scala, Slick | Tagged | 1 Comment

Partitioning in Database


To speed up the query processing, we need to efficiently manage data. And partitioning the database is considered as one of the ways to enhance the processing speed. Using Partitioning, we can divide the data based on some value/field, so … Continue reading

Posted in database | Tagged , , , | 1 Comment

SQL made easy and secure with Slick


Slick stands for Scala Language-Integrated Connection Kit. It is Functional Relational Mapping (FRM) library for Scala that makes it easy to work with relational databases. Slick can be considered as a replacement of writing SQL queries as Strings with a … Continue reading

Posted in database, Scala, Security, Slick, sql, Tutorial | Tagged , , , , , | Leave a comment

On the go with ReactiveMongo


Hi Guys, In today’s blog we’ll be discussing about ReactiveMongo. It is a Scala driver that provides fully non-blocking and asynchronous I/O operation. It is designed to avoid any kind of blocking request to your database. Every operation returns immediately, … Continue reading

Posted in database, knoldus, MongoDB, Non-Blocking, NoSql, sbt, Scala | 1 Comment

An Introduction to CockroachDB !!!


Hello Folks, Today we are going to discuss about the Resilient SQL Database. As we know database is a main part for any organization or business.  We say that we have many databases in the present, developers are left with … Continue reading

Posted in database, Scala | Tagged , , , | 1 Comment

Dealing With Deltas In Amazon Redshift


Hi, In this blog I would like to discuss a scenario of Deltas implementation in Amazon Redshift using spark-redshift. Prior to that I would like to make you aware of Amazon Redshift, spark-redshift library and integration of Spark with Redshift. … Continue reading

Posted in Amazon, apache spark, AWS, AWS Services, database, Scala, Spark | Tagged , , | 2 Comments

Installing and Running Presto


Hi Folks ! In my previous blog, I had talked about Getting Introduced with Presto. In today’s blog, I shall be talking about setting up(installing) and running presto. The basic pre-requisites for setting up Presto are: Linux or Mac OS … Continue reading

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