This engine makes it easier to migrate the tables into a non-SQL pipeline. CSV engine stores the values in the Comma-separated values (CSV) format.
ARCHIVE – As the name suggests, Archive helps in archiving the tables by compressing them, in-turn reducing the storage space.MERGE tables use the indexes of the base tables, as they do not have indexes of their own. MERGE – A MERGE table is a virtual table that consolidates different MyISAM tables that have a comparable structure to one table.MyISAM offers big storage, up to 256TB! The tables can also be compressed to get extra storage. It extends the former ISAM storage engine. MyISAM – MyISAM is the default storage engine for MySQL.Here are the storage engines provided by MySQL: And hence tables are also known as storage engines. Tables can be thought of as the core storage structure of MySQL. MySQL stores everything in logical tables. This is a must-know MySQL interview question. What are the tables in MySQL? Explain the types. And finally, as said earlier, MySQL is quick and robust.ģ. MySQL has relational databases hence it makes it have methodical storage rather than a big dump of unorganized mess. Even entire developed systems are there that can be referred to for the upcoming projects.
Second, it is widely adopted, so a lot of code is already available. A DB management system that works on embedded systems as well as client-server systems.įirst of all, MySQL is open-source. MySQL is easy to use, reliable, and fast. MySQL is one of the most popular open-source DBMS (database management system). Learn to build applications like Swiggy, Quora, IMDB and more Common MySQL Interview Questions & Answers Have a Data engineering or data science interview coming up? Need to practice some of the most asked MySQL interview questions ? The article compiles the list of the MySQL interview questions that you should know.
The database size is listed on the Info tab (usually the default tab).Home > Full Stack Development > Top 27 MySQL Interview Questions & Answers For Beginners & Experienced
This loads information about the database, including its approximate size, table count, collation, etc.
SUM(data_length + index_length) 'Size in Bytes', Here’s an example of finding the size of each database by running a query against the information_schema.tables table: SELECT This article provides a quick overview of both methods.
You can also use the MySQL Workbench GUI to find details about the database (including its size). You can use the information in this table to find the size of a given database or all databases on the server. This table includes information about the data length, index length, as well as other details such as collation, creation time, etc. In MySQL, you can query the information_schema.tables table to return information about the tables in a database.