Reading Time: 4 minutes PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. Hello, folks! your wait is over, we have come up with a new blog. In this blog, we will discuss how we can incorporate the Postgres database using Rust programming language with the help of a sample example. I Continue Reading
Reading Time: 3 minutes Hello everyone, in this blog we are going to learn how to do a structured streaming in spark with kafka and postgresql in our local system. We will be doing all this using scala so without any furthur pause, lets begin. Setting up the necessities first: Dependencies Set up the required dependencies for scala, spark, kafka and postgresql. 2. PostgreSQL setup Lets start fresh by Continue Reading
Reading Time: 4 minutes As you may know in all the versions up to PostgreSQL 10, it was not possible to create a procedure in PostgreSQL. In PostgreSQL11, PROCEDURE was added as a new schema object which is a similar object to FUNCTION, but without a return value. Over the years many people were anxious to have the functionality and it was finally added in PostgreSQL. Traditionally, PostgreSQL has provided all Continue Reading
Reading Time: 4 minutes In this blog post I’ll try to explain the process wherein you can stream data directly from PostgreSQL database using Scala Slick (which is Scala’s database access/query library) and Akka Streams (which is an implementation of Reactive Streams specification on top of Akka toolkit) in Play Framework. The process is going to be pretty straightforward in terms of implementation where data is read from one Continue Reading
Reading Time: 6 minutes Hello Folks, As we know about Neo4j, it pulls out developers life from the trouble and black & white screen of the databases. It doesn’t give freedom from the old databases also provides best support with it’s predefined procedures. As we know that in the Relational Database, Procedure provide advantages of better performance, scalability, productivity, ease of use and security and Neo4j also provides some Continue Reading
Reading Time: 2 minutes Few days ago, I had a scenario, in which I had to insert scala collection into postgreSQL using Slick. My postgreSQL table has some columns with data types such as Arrays, hstore etc.. I tried to do this using slick, but didn’t get success. After beating my head whole day, I found a solution. I found a slick extension slick-pg, which supports following postgreSQL types:- Continue Reading
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