Multi-trigger creation in MySQL and its advantages and disadvantages For a table with the same event and action time, you will learn how to create Multi-Trigger in this blog. This guide applies to MySQL versions 5.7.2 and beyond. The statements in the tutorial won’t function if you’re using an earlier version of MySQL. Prior to…
What is Sharding in MongoDB? What are the types of Sharding? MongoDB Sharding is a method for distributing data across different machines. Sharding is a technique used by MongoDB to facilitate installations with extremely big data sets and high bandwidth operations. Basically, while working with larger datasets, the concept of sharding is utilized. This vast…
What is Indexing? Types of Mongo DB Indexing Indexing:- Indexing is very important for improving the performance of search queries and reducing the database load. When we continuously perform searches in a document, we should index those fields that match our search conditions. For any kind of database, indexes are of great importance. In MongoDB,…
What is the Aggregation pipeline in MongoDB? Aggregation operations in MongoDB process the data documents and records and return computed results. It gathers values from numerous documents, groups them, and then applies various operations, including sum, avg, min, and max, to the grouped data to get a computed result. It is comparable to how SQL’s…