February 2018
Intermediate to advanced
510 pages
16h 10m
English
Content preview from MySQL 8 Administrator???s Guide
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ACID model
The ACID model is a group of database design principles with an emphasis on reliability, which is most important for mission critical applications and business data.
MySQL has components such as the InnoDB storage engine that closely adhere to the ACID model. Therefore, data is safe and not corrupted, even in exceptional cases of hardware malfunctions or software crashes.
With MySQL 8, InnoDB supports atomic DDL, ensuring that the DDL operations are fully committed or rolled back, even if the server is halted while performing the operation. Now DDL logs can be written to the mysql.innodb_ddl_log configuration for the data dictionary tables, enabling the innodb_print_ddl_logs configuration option to print DDL recovery logs to
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