Your question: What is the maximum data capacity of MySQL?

Can MySQL handle 100 million records?

MySQL can easily handle many millions of rows, and fairly large rows at that.

What is the limitation of MySQL?

MySQL has hard limit of 4096 columns per table, but the effective maximum may be less for a given table. The exact column limit depends on several factors: The maximum row size for a table constrains the number (and possibly size) of columns because the total length of all columns cannot exceed this size.

Is MySQL good for big data?

MySQL is designed around full transactional semantics with support for long transactions and works with disk-based log durability. It is therefore not well suited for use with this kind of highly volatile data.

What is the size of MySQL database?

SELECT table_schema “DB Name”, ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) “DB Size in MB” FROM information_schema. tables GROUP BY table_schema; This query comes from the mysql forums, where there are more comprehensive instructions available.

Which database is best for millions of records?

TOP 10 Open Source Big Data Databases

  • Cassandra. Originally developed by Facebook, this NoSQL database is now managed by the Apache Foundation. …
  • HBase. Another Apache project, HBase is the non-relational data store for Hadoop. …
  • MongoDB. …
  • Neo4j. …
  • CouchDB. …
  • OrientDB. …
  • Terrstore. …
  • FlockDB.
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How many rows is too much MySQL?

The MySQL maximum row size limit of 65,535 bytes is demonstrated in the following InnoDB and MyISAM examples. The limit is enforced regardless of storage engine, even though the storage engine may be capable of supporting larger rows.

What is MySQL good at?

MySQL is ideal for storing application data, specifically web application data. Additionally you should use MySQL if you need a relational database which stores data across multiple tables. As MySQL is a relational database, it’s a good fit for applications that rely heavily on multi-row transactions.

Is MySQL any good?

As the world’s most popular DBMS – with 39% of developers using it in 2019 – MySQL is a fast, reliable, general-purpose, relational database management system. Although it lacks the extensive features of PostgreSQL, it’s an excellent match for a wide range of applications – especially web applications.

Which database is fastest?

Cameron Purdy, a former Oracle executive and a Java evangelist explains what made NoSQL type database fast compared to relational SQL based databases. According to Purdy, for ad hoc queries, joins, updates, relational databases tend to be faster than “NoSQL type databases” for most use cases.

What database is used for big data?

There are specific types of database known as NoSQL databases, There are several types of NoSQL Databases and tools available to store and process the Big Data. NoSQL Databases are optimized for data analytics using the BigData such as text, images, logos, and other data formats such as XML, JSON.

Is MongoDB good for big data?

Conclusion. MongoDB handles real-time data analysis in the most efficient way hence suitable for Big Data. … Since the database is document based and fields have been embedded, very few queries can be issued to the database to fetch a lot of data. This makes it ideal for usage when Big Data is concerned.

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How do you determine the size of a database?

The size of the database is the space the files physically consume on disk. You can find this with: select sum(bytes)/1024/1024 size_in_mb from dba_data_files; But not all this space is necessarily allocated.

How do you dump in SQL?


  1. Log into your server via SSH.
  2. Use the command cd to navigate to a directory where your user has write access. …
  3. Export the database by executing the following command: mysqldump –add-drop-table -u admin -p`cat /etc/psa/.psa.shadow` dbname > dbname.sql. …
  4. You can now download the resulting SQL file.

How do I increase the size of my MySQL database?

2 Answers

  1. In the navigation pane, click Instances.
  2. Select the check box for the DB instance that you want to change, click Instance Actions and then click Modify.
  3. In the Modify DB Instance dialog box, modify [the setting labeled “Allocated Storage”].