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Cleaning Up ETL Results in MongoDB by Transposing Multiple Arrays

When performing an ETL from a normalized relational dataset there’s a good chance a 1:1 conversion won’t produce the desired results on the first pass. For example, if the goal is to Model One-to-M...

Generate MongoDB Index Utilization Report

When MongoDB 3.2 introduced the $indexStats aggregation pipeline stage accesses details were suddenly accessible to users. As a result, scripts could now be written to better understand how frequen...

What Versions of MongoDB Has This Node Run?

Ever wanted to know how many different versions of MongoDB the current node has run under? Assuming the node’s local database hasn’t been reset (for example via an initial sync), it will contain a ...

Troubleshooting 'MongoDB Cursor xxxxxx not found' Errors

Read operations that return multiple documents do not immediately return all values matching the query. Because a query can potentially match very large sets of documents, these operations rely upo...

MongoDB Driver Specifications

To ensure official MongoDB Drivers are developed with consistent functionality and APIs MongoDB maintains a set of public specifications (see GitHub Repository) that driver engineers can reference ...

Sanitarium (DreamForge Intertainment) - 1998

This review is part of the “Let’s Adventure!” series. See all reviewed games sorted by rating here. I took a little break from this series to work on other writing projects, but considering Scum...

Just Finished - Sword of Hope

The Sword of Hope was released for the Nintendo Game Boy in 1991 by Kemko/Seika. The story involves a dragon having gained control over the king of Riccar, manipulating him into removing the Swo...

Just Finished - Brain Lord

Brain Lord is an action RPG from 1994 for the Super Nintendo published by Enix. The story follows Remeer (you), who’s father being the last of the dragon warriors was sent on a quest to find the ...

Ensuring a MongoDB Replica Set Member's Priority Takeover Succeeds

High availability implies a system has been designed for durability, redundancy, and automatic failover such that the applications supported by the system can operate continuously and without downt...

MongoDB Versioned API

The Versioned API For Drivers Specification states “When applications interact with MongoDB, both the driver and the server participate in executing operations. Therefore, when determining applicat...