- Is MongoDB slow?
- Is MongoDB hard to learn?
- Which is the best database?
- How much RAM does MongoDB need?
- How make MongoDB faster?
- Which database is fastest?
- Is MongoDB still popular?
- Why is MongoDB so expensive?
- Is MongoDB dead?
- Which one is faster MongoDB or MySQL?
- Why MongoDB is so popular?
- How fast are MongoDB queries?
- What is better than MongoDB?
- Is MongoDB faster than SQL?
- What is MongoDB not good for?
Is MongoDB slow?
The slow queries can happen when you do not have proper DB indexes.
Without indexes, MongoDB must perform a collection scan, i.e.
scan every document in a collection, to select those documents that match the query statement.
And it can take a while if you have many documents in your collection..
Is MongoDB hard to learn?
Yes mongodb is very easy and you can learn it from mongodb university and they will also provide you certificate for the same free of cost.
Which is the best database?
Top 5 Best DatabasesMySQL. MySQL is used in almost all the open source web projects that require a database in the back-end. … PostgreSQL. PotgreSQL is a open source object-relational database system. … Oracle. Oracle is the best database for any mission critical commercial application. … SQLite. … Microsoft SQL Server.
How much RAM does MongoDB need?
approximately 1GBMongoDB requires approximately 1GB of RAM per 100.000 assets. If the system has to start swapping memory to disk, this will have a severely negative impact on performance, and should be avoided.
How make MongoDB faster?
What are some important tips to make MongoDB faster?Use Indexes : Queries on MongoDB work faster if there are indexed fields. … Update Vs Retrieve & Update. Many times to do an update we retrieve a document, make the updates and then save the document. … Read from Primary. … Storing Data for a record. … Allocate sufficient RAM. … Use shorter field names.
Which database is fastest?
The World’s Fastest Database Technology, RedisRedis supports a slew of data structures.Redis supports a wide variety of data structures, stored in their original formats, and accelerates all categories of databases including relational databases (DB2, Oracle, MySQL) Distributed Hierarchical Databases (Hadoop), and NoSQL database architectures.More items…
Is MongoDB still popular?
Most Popular Databases MySQL dominated this report with 38.9% use, followed by MongoDB at 24.6%, PostgreSQL at 17.4%, Redis at 8.4%, and Cassandra at 3.0%. … DB-Engines Ranking – Trend Popularity report places these leaders in the top 5, but Oracle keeps hold at number one and Microsoft SQL Server at number 3.
Why is MongoDB so expensive?
It offers more enhanced features than the other database platforms for which it required more resources This is one primary reason for its being more expensive than the customary MYSQL database. It can be run on a cloud server. The benefits of using MangoDB are many.
Is MongoDB dead?
MongoDB is still a very young platform to judge to life or death . NoSQL databases have emerged in recent years to provide the performance, scalability, and flexibility required of modern applications. … NoSQL databases are built for great performance, measured in terms of both throughput and latency.
Which one is faster MongoDB or MySQL?
MongoDB vs MySQL: Performance & Speed MongoDB: One single main benefit it has over MySQL is its ability to handle large unstructured data. It is magically faster. People are experiencing real world MongoDB performance mainly because it allows users to query in a different manner that is more sensitive to workload.
Why MongoDB is so popular?
MongoDB enables such iteration. More than any other NoSQL database, and dramatically more than any relational database, MongoDB’s document-oriented data model makes it exceptionally easy to add or change fields, among other things. … Yes, MongoDB is popular because it’s easy to learn and get started.
How fast are MongoDB queries?
By default, MongoDB records all queries which take longer than 100 milliseconds.
What is better than MongoDB?
The Three Alternatives to MongoDB JAM Stack: Fast, secure, and dynamic web sites served without web servers. PostgreSQL: SQL database known for its reliability, features, and performance. DynamoDB: NoSQL database created by Amazon Web Services (AWS)
Is MongoDB faster than SQL?
MongoDB supports JSON query language along with SQL but RDBMS supports SQL query language only. … MongoDB is almost 100 times faster than traditional database system like RDBMS, which is slower in comparison with the NoSQL databases.
What is MongoDB not good for?
You may end up having a lot of duplicate data, as MongoDB does not support well-defined relationships. Updating this duplicate data can be hard and, also due to lack of ACID compliance, we might end up having corrupted data.