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https://stackoverflow.com/questions/8036005/myisam-engine-transaction-support
I was testing transaction support in innoDB tables, and just for the curriosity I tried to run the same transaction on MyIsam table, and surprisingly it worked. I am assuming that on myIsam table queries are executed one after another not in one atomic operation and I don't get any errors from START TRANSACTION and COMMIT and ROLLBACK operations.
https://dev.mysql.com/doc/refman/5.7/en/optimizing-innodb-transaction-management.html
To optimize InnoDB transaction processing, find the ideal balance between the performance overhead of transactional features and the workload of your server. For example, an application might encounter performance issues if it commits thousands of times per second, and different performance issues if it commits only every 2-3 hours.
https://dev.mysql.com/doc/refman/8.0/en/innodb-storage-engine.html
Persistence and Consistency of InnoDB Transaction and Locking Information. ... MySQL 8.0 Reference Manual / The InnoDB Storage Engine Chapter 15 The InnoDB Storage Engine. Table of Contents ... 15.20.4 InnoDB memcached Multiple get and Range Query Support
https://mariadb.com/kb/en/transactions/
"An SQL-transaction (transaction) is a sequence of executions of SQL-statements that is atomic with respect to recovery. That is to say: either the execution result is completely successful, or it has no effect on any SQL-schemas or SQL-data." — The SQL Standard. The InnoDB storage engine supports ACID-compliant transactions. Transaction Articles
https://mariadb.com/kb/en/xa-transactions/
In MariaDB, XA transactions can only be used with storage engines that support them. At least InnoDB, TokuDB, SPIDER and MyRocks support them. For InnoDB, XA transactions can be disabled by setting the innodb_support_xa server system variable to 0. Like regular transactions, XA transactions create metadata locks on accessed tables.
https://en.wikipedia.org/wiki/InnoDB
InnoDB is a storage engine for the database management system MySQL.Since the release of MySQL 5.5.5 in 2010, it replaced MyISAM as MySQL's default table type. It provides the standard ACID-compliant transaction features, along with foreign key support (Declarative Referential Integrity).It is included as standard in most binaries distributed by MySQL AB, the exception being some OEM …Developer(s): Oracle corporation
https://lists.mysql.com/mysql/135700
RE: Transaction Support with MyISAM View as plain text Mr. Zawodny is right MyISAM natively does not support Transactions, but Transactions can be done with a set of myISAM tables and a lot of code specific to supporting transactions w/o a race condition.
https://dba.stackexchange.com/questions/1/what-are-the-main-differences-between-innodb-and-myisam
What are the main differences between InnoDB and MyISAM? ... InnoDB support transactions and foreign keys. MyISAM does not. MyISAM uses full text indexing. ... INNODB. INNODB is transaction safe storage engine. INNODB has commit , rollback and crash-recovery capabilities. INNODB supports foreign key referential integrity.
https://www.percona.com/blog/2011/03/02/what-is-innodb_support_xa/
Mar 03, 2011 · A common misunderstanding about innodb_support_xa is that it enables user-initiated XA transactions, that is, transactions that are prepared and then committed on multiple systems, with an external transaction coordinator. This is actually not precisely what this option is for. It enables two-phase commit in InnoDB (prepare, then commit). This is necessary not only for user-initiated …
https://www.orafaq.com/wiki/InnoDB
InnoDB is a transaction-safe (ACID compliant) storage engine with foreign key support along with commit, rollback, and crash recovery capabilities. InnoDB is not a standalone database product, but is distributed as a part of the MySQL database.
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