I was wondering if I could get an explanation between the differences between In-Memory cache(redis, memcached), In-Memory data grids (gemfire) and In-Memory database (VoltDB). I'm having a hard ti...

One of my API routes uses a raw sql merge into command in order to do an atomic upsert operation, and in my automated tests I've got a TestServer instance that uses the in-memory db provider. It gi...

I started redis server on ubuntu by typing this on terminal: $redis-server This results in following > http://paste.ubuntu.com/12688632/ aruns ~ $ redis-server 27851:C 05 Oct 15:16:17.955 # Warni...

My understanding of an in-memory table is a table that will be created in memory and would resort to disk as little as possible, if at all. I am assuming that I have enough RAM to fit the table the...

I'm new to Aerospike. What is a namespace and how to create a namespace in aerospike?

For testing purposes I started to use in-memory ldap server val config = InMemoryDirectoryServerConfig(baseDn) config.addAdditionalBindCredentials("cn=$LOGIN", PASSWORD) config.schema = n...

I am trying to cache my results using redis in Laravel by doing this $result = Cache::remember('orders_cache', 10, function () use ($orders) { return $orders; }); return $result; When I go in...

I'm using the new EF 7 ExecuteDelete and ExecuteUpdate features and they are great. But when I try to write unit test for the functions that use them, these tests crash. I'm using EF 7.0.1 on .NET ...

I want to know if my understanding is correct : embedded : databases which are up if my application is up and are down if my application is down. I am not referring the databases used in embedded...

Is possible to use the "shared cache" of sqlite3 through activerecord? (see: http://www.sqlite.org/inmemorydb.html) I use activerecord standalone (without rails) in a JRuby Swing App, with some W...

I am using otj-pg-embedded for the first time and would like to incorporate it into our test framework. Details are as follows Following is the maven dependency : <dependency> <group...

Description: RocksDB is a key-value storage so we can simply serialise the list of objects & store the value corresponding to a key. This would be ok if the data in the list is small enough. ...

Is there a way to load an entire SQLite database into memory for faster results, using the sqlite3 CLI tool? Thanks!

I have an SQLite database (110kb) in an S3 bucket. I want to connect to that database every time I run my Python application. An option is to download database everytime I run the Python applicatio...

System.InvalidOperationException: Relational-specific methods can only be used when the context is using a relational database provider. Getting the above mentioned error while using InMemoryData...

I am developing an application in django 2.1 in which I must upload an undetermined number of audios through a modal and then pass the information to the view from which the modal is launched. Howe...

I have NestJs application with TypeORM configured with mysql. I want to have e2e(integration) test and for that reason I want to have in memory database in the tests which I configured this way: {...

I'm doing some queries in Python on a large database to get some stats out of the database. I want these stats to be in-memory so other programs can use them without going to a database. I was th...

I am working on a spring 5 (Not Sprig Boot) project. I need to test my application with in-memory H2 database. I am using Spring with Java Config on maven build tool. Is there any way I can configu...

For tests purposes, I want to create and fill some tables using SQL scripts as well as CSV files. So I created a SQL script like this one: CREATE TABLE T_FOO ( ... ) as select * from CSVREAD('cl...

How do we create multiple collections using Angular-in-memory-web-api? Not an issue with single collection. But I'm not able to implement it for multiple collections. For example, I want to create...

Is there a way to browse the content of an H2 or an HSQLDB in-memory database for viewing? For example, during a debugging session with Hibernate in order to check when the flush is executed; or to...

I have a test fixture in which I initialize my SQLite in-memory dbcontext, shown below: public static MYAPPDBContext Create() { var options = new DbContextOptionsBuilder<MYAPPDBContext>() ...

I have learned that using an actual database in integration tests slows them down significantly. So, I have to use an in memory database which may significantly increase speed of my integration tes...

I am writing tests via behat for my large Laravel 5 project. I have a testing copy of my MySQL database in MySQL and a seeder for that database that shares some of the seeders of other environment...