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MySQL vs SQL Server comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 12, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

MySQL
Ranking in Relational Databases Tools
3rd
Average Rating
8.2
Reviews Sentiment
7.4
Number of Reviews
148
Ranking in other categories
Open Source Databases (1st)
SQL Server
Ranking in Relational Databases Tools
1st
Average Rating
8.4
Reviews Sentiment
6.8
Number of Reviews
268
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of April 2025, in the Relational Databases Tools category, the mindshare of MySQL is 8.5%, down from 8.8% compared to the previous year. The mindshare of SQL Server is 18.6%, down from 23.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Relational Databases Tools
 

Featured Reviews

Muzzamil  Hussain - PeerSpot reviewer
Native encryption ensures secure data management with a simple deployment
The most valuable feature is the on-premises data encryption facilities. By default, we can provide encryption, and this feature in MySQL is why we prefer it over other databases. The native encryption in MySQL encourages us to use this database model more frequently compared to Oracle and other databases. With Oracle, we have to buy another solution for encryption and masking, but MySQL supports native encryption, which enhances our return on investment. It perfectly supports our ROI, and we have no issues with its functionality.
Azizul Haque - PeerSpot reviewer
It has eliminated all kinds of inconsistencies, and it is reliable, secure, and fast
I don't know whether SQL Server can support large organizations where the database size is more than 100 GB. It might be because of SQL Server, or it might be because of the programming of the software vendor, but a lot of people think that it is a problem with SQL Server. It can't handle a large amount of data or large data size. In terms of its usage, about 90% of our applications are running on the SQL Server database. We have around 1,600 users for our software, and all the applications are connected to the SQL Server database.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"This is a lightweight product that is not demanding on the resources, which is what I think gives it the edge."
"It's a mature solution that's been around for decades."
"The deployment process is pretty fast."
"The ML modules in MySQL are advantageous since they make data handling easy and quick at MNQM."
"Like other databases, it has a rich set of functions, such as stored procedures and its own procedural language, which is akin to Oracle SQL. It also has trigger and cursor commands you would expect with a good database language."
"​The most valuable feature of MySQL is the informative error outputs of command line interface.​"
"The fact that it is free is what appeals to me the most."
"MySQL is easy and convenient for me. I don't need to rely on anyone. I can write the code and extract the information. It is fast if you know how to use it. The solution is not expensive, and most of the developers know how to use it. It is easy to create tables. The solution is stable and has good performance. The connection with AWS gives regular updates, which is manual otherwise and a nightmare."
"SQL Server is easy to manage."
"It is fairly easy to work with. I like the high-availability options, like mirroring for example, and the high-availability groups."
"SQL Server's performance is fine."
"SQL Server provides good performance. Most of the SQL solutions can be integrated and this solution is no different, you are able to link other databases. For example, we have Oracle running a Postgres Server and it is linked. It follows the ISO standard when it comes to commands, it works well."
"It is easy to manage for the administrator. It is also easy to use for applications that are Windows-based. It is a very stable product, and it has got backup and recovery tools."
"Without any doubt the Integration Services and Analysis Services are the most widely used. These are the basis for data quality, data gathering, ETL process, as well as collation for the data warehouse, Cube-generation, and ad-hoc processes. The ease in which you may mold a process flow or even modularly add in new structures is something which is much needed in my job."
"The tool helps us by being available always."
"In Poland, SQL Server is the most popular database engine, and overall, our customers like it."
 

Cons

"​MySQL is not easily scalable on cost effective consumer grade hardware.​"
"The tool needs to improve table visualization."
"MySQL could introduce more indexing strategies."
"The availability of tools could be improved in the MySQL open-source platform. They can provide more analytical tools. I haven't had any particularly difficult issues to troubleshoot on MySQL, but in the past, on Microsoft SQL Server, I had to troubleshoot some difficult issues, and better tools were in place to see what was going on in real-time on the server. So, that's the bit that is lacking on the MySQL open-source platform."
"The only service which could be improved is its usability. The entire user experience needs to be revamped to meet the 2018 design standards."
"As an open-source product, there isn't really any technical support available if you get into trouble or have issues."
"It isn't as reliable as an SQL Server."
"The product is a little bit complex and it is difficult to find sufficient documentation."
"Performance could be improved."
"For a big amount of data, when we are speaking about IoT Segments, and Big Data projects, there are performance issues."
"Although I am satisfied with the solution, some clients have asked us to resolve technical issues, such as those involving silver solution and replication."
"The only item which I can list is application failure during Integration Services debugging, when restarting a process flow. In a number of instances the solutions fails. I have not given this much thought and simply stop and start the debugging service rather than restarting."
"They could improve by adding the SQL format."
"Could have additional security."
"There is room for improvement in terms of pricing for SQL Server."
"Linux-based editions are not yet proven to be on par with Windows deployments."
 

Pricing and Cost Advice

"We are using the free community version of the solution."
"The solution is open source so is free."
"The tool is open source."
"It's free."
"We do have a couple of clients who choose to use the paid, enterprise version of the solution and who take full advantage of it."
"MySQL is very cheap. It could be free. It also has a yearly licensing option."
"We've never bought a commercial license. We just use the open-source community edition."
"The solution does not come with a licensing fee."
"I know the SQL Server pricing model, I believe, is based on CPU cores that your database server has, but I don't know what the solution's prices are though."
"SQL Server's pricing has proven satisfactory for our market range."
"The price of SQL Server is great. In my company, SQL Server is part of the Microsoft Suite, we don't have to pay for any additional license costs, it's quite cost-effective for us."
"The price has been going higher and higher. The market is quite price sensitive."
"The price could always be lower."
"It's a bit expensive."
"Their options for concurrency and locking are good, as well as their prices."
"The price of the solution is fine."
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Top Industries

By visitors reading reviews
Computer Software Company
16%
Financial Services Firm
12%
Manufacturing Company
7%
Government
6%
Educational Organization
53%
Financial Services Firm
8%
Computer Software Company
7%
Manufacturing Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Why are MySQL connections encrypted and what is the biggest benefit of this?
MySQL encrypts connections to protect your data and the biggest benefit from this is that nobody can corrupt it. If you move information over a network without encryption, you are endangering it, m...
Considering that there is a free version of MySQL, would you invest in one of the paid editions?
I may be considered a MySQL veteran since I have been using it since before Oracle bought it and created paid versions. So back in my day, it was all free, it was open-source and the best among sim...
What is one thing you would improve with MySQL?
One thing I would improve related to MySQL is not within the product itself, but with the guides to it. Before, when it was free, everyone was on their own, seeking tutorials and how-to videos onli...
Would you say the price of SQL Server is high compared to that of similar products?
SQL Server is fairly priced because it has various editions, depending on the number of users, servers, or core packs you are using. If you compare the product to others in this category, the price...
Has using SQL Server helped your organization in any way?
SQL Server has helped my organization through partitioning to distribute the workload, as it splits them up into smaller pieces so the machines can easily deal with it. However, this comes with a h...
Which authentication mode is best for SQL Server?
My company connects through SQL Server authentication. We have company Windows accounts, but we do not want to connect the two, out of security concerns and to keep things separated for our own pur...
 

Comparisons

 

Also Known As

No data available
Microsoft SQL Server, MSSQL, MS SQL
 

Overview

 

Sample Customers

Facebook, Tumblr, Scholastic, MTV Networks, Wikipedia, Verizon Wireless, Sage Group, Glassfish Open Message Queue, and RightNow Technologies.
Microsoft SQL Server is used by businesses in every industry, including Great Western Bank, Aviva, the Volvo Car Corporation, BMW, Samsung, Principality Building Society, Wellmark Blue Cross and Blue Shield, and the Catholic District School Board of Eastern Ontario.
Find out what your peers are saying about MySQL vs. SQL Server and other solutions. Updated: March 2025.
845,406 professionals have used our research since 2012.