Does Drill work with Ignite In-memory DB? - ignite

[https://drill.apache.org/docs/rdbms-storage-plugin/#using-the-rdbms-storage-plugin][1]
This link says Drill can work with any JDBC-compliant RDBMS. Is it known to work with Apache Ignite In-memory DB?

I suppose it should be compliant with Ignite. Ignite has full JDBC support. It also worth mentioning that Drill directly supports H2 as a dialect. Ignite has the same dialect as H2, it uses H2 internally for query parsing.

Related

How to connect sql database with ignite cluster to sync data?

I am new to apache ignite. I created ignite cluster and connect my nodejs thin client to it. It is working fine but It only create cache create functions specified in js file. Now I want to sync my sql server data with ignite. Any idea how I will do it?
I tried to connect with Grid gain but it does not allow me to create free cluster?
Please refer to 3rd Party Persistence documentation regarding RDBMS integration.
GridGain Web Console can help you set up database integration by generating Maven project corresponding to your RDBMS data model.
GridGain Community Edition is free to use as long as you deploy it on your own. But, it is also supported by stock Apache Ignite.

Can MyBatis be used with SAP Hybris database?

Is it possible to use MyBatis on top of an SAP Hybris database?
Or does this require some customization to use SAP BAPIs/Interfaces, ...?
Hybris using jdbc and it has hard coded functionality by some jdbc driver. It is not supported all jdbc driver. I think using MyBatis is impossible for hybris ootb db.
Maybe you can use it in some custom classes.

ZF2 DB based session management vs Redis

I am not sure if this is the right place to post this.
I am writing a PHP and ZF2 based website that needs to be scalable. So, I am looking into Database based sessions. I understand ZF2 supports DB Session management, so I can create a MySQL DB, and use it. But DB session management could be slow. So, I have looked into redis as a cache management solution.
My question is will using redis as a standalone server work for both server side session management and a cache solution (as it seems to have it's own in memory DB) or do I need to combine it with ZF2 DB Session management?

spring boot switching from in-memory database to persistent database

I have developed my web-application using spring-boot and spring-data-jpa and and in-memory database, and I have a couple questions:
how can i now switch to a persistent, let's say, MySQL database? What do I have to change in my configuration?
Can spring-boot set a database up for me with a specific port and where does it get stored in my file system?
Does IntelliJ provide a datasource browser for the created database?
I am sure this must be covered somewhere in the endless jungle of spring-boot documentation.
You can change the application properties for the datasource according to the link Gabor Bakos already provided.
That depends on the type of the database you want to use. HSQLDB and H2 allow you to specify a file path for the database file, however the database instance itself is still running within your application process. With full RMDBS like MySQL you have to install and configure the MySQL server yourself and provide the connection data to your Spring Boot application.
Yes, IntelliJ has a datasource browser for all major databases (maybe you have to download the database driver).

Database suported by apache mahout

I want to use apache mahout in my application to implement my recommendation engine.
but I do not know what are the database types supported by Apache Mahout?
NoSQL database like Cassandra, MongoDB, CouchDB and SQL database such as MySQL, Oracle and Access are they supported by apache mahout?
Mahout is a library and lately has added an interactive computation environment. That means you write code to put its output in a DB yourself. Therefore you can use any one you want. There are examples of how that might work inside the Mahout project but none of them are good for production.
I have used Cassandra, MongoDB, and MySQL.
The new Multimodal Recommender (also DB agnostic) uses a search engine to serve recs. It would be practical to put user input into a DB with this architecture also. See references here: http://mahout.apache.org/users/recommender/intro-cooccurrence-spark.html