Which mysql engine

The value in the Support column indicates whether an engine can be used. This chapter covers use cases for special-purpose MySQL storage engines. For advanced users, it also contains a description of the pluggable storage engine architecture see Section The storage engines available might depend on which edition of MySQL you are using.

InnoDB row-level locking without escalation to coarser granularity locks and Oracle-style consistent nonlocking reads increase multi-user concurrency and performance. Memory : Stores all data in RAM, for fast access in environments that require quick lookups of non-critical data. This engine was formerly known as the HEAP engine. CSV : Its tables are really text files with comma-separated values. CSV tables let you import or dump data in CSV format, to exchange data with scripts and applications that read and write that same format.

Remote servers store the data, while the local server only points to them with the connection string. The efficiency of this action does not depend on the storage engine type on the remote server. However, Federated has a dangerous drawback. It is far from being the best solution when dealing with joined tables, as its speed of work decreases tremendously in that case.

Besides, its treatment of transactions is rather weird. The engine has a narrow specialization and should be addressed with care. Yes means that the feature is supported and No — not supported. MySQL, due to its all-embracing nature, is a must-know for database developers. Lots of things have to be taken care of before the project start. Choosing the appropriate MySQL storage engine always has the highest priority.

Fortunately, the variety of available options is comprehensive enough to let you choose the most suitable solution for any case. Download a free day trial version of dbForge Studio for MySQL to evaluate the features and capabilities the tool provides.

MySQL Tools. The main difference is that it supports foreign key referential integrity constraints. You can change the database engine for a table that already exists. When you create a table in a database, you can explicitly set its database engine otherwise, MySQL uses the default database engine during table creation. Subscribe to receive weekly cutting edge tips, strategies, and news you need to grow your web business. Did you find this article helpful? Then you'll love our support.

Experience the A2 Hosting difference today and get a pre-secured, pre-optimized website. Check out our web hosting plans today. Somnath Muluk Related: serverfault. Add a comment. Active Oldest Votes. Vincent Savard Vincent Savard You can configure your database to use InnoDB by default when creating new tables. GolezTrol GolezTrol k 13 13 gold badges silver badges bronze badges. Another restriction of the MyISAM is that the primary key single or composed can't be bigger than bytes long, which in most cases it is ok, but you eventually may reach this limit when building some larger BI models.

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