What are the patterns and best practices for ensuring data consistency in a microservices environment

May 11, 2023 ... Transactions in MySQL are a group of logically related statements which will either be executed completely or no statement execution will occur. The tables in the MySQL database can be read as if they were normal DuckDB tables, but the underlying data is read directly from MySQL at query time. SHOW ALL ... Percona Server for MySQL supports different transaction isolation levels, such as READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, and SERIALIZABLE, which ... LOCK TABLES/UNLOCK TABLES Syntax ... LOCK TABLES locks tables for the current thread. UNLOCK TABLES releases any locks held by the current thread. All tables that ... Apr 12, 2013 ... The insert statement is itself a transaction and so long as the auto commit variable is true, the insert will automatically commit. The new rows ... MySQL Cluster enables users to meet the database challenges of next generation web, cloud, and communications services with uncompromising scalability, uptime ... Backup and transaction log retention values can be changed from the default setting. Learn more. Final backups. Final backups allow you to take a backup of your ... Feb 10, 2023 ... A database transaction is a single area of the database where multiple data operations are carried out and written as a whole. Mar 7, 2015 ... If I understand correctly, the use of START TRANSACTION and COMMIT as a single unit could be a performance optimization, particularly if invoked ... 15.3.1 START TRANSACTION, COMMIT, and ROLLBACK Statements · START TRANSACTION or BEGIN start a new transaction. · COMMIT commits the current transaction, making ...