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https://dev.mysql.com/doc/refman/5.7/en/macos-installation-notes.html
You should keep the following issues and notes in mind: As of macOS 10.14 (Majave), the macOS MySQL 5.7 Installer application requires permission to control System Events so it can display a generated (temporary) MySQL root password. Choosing ...
https://dev.mysql.com/doc/refman/5.7/en/merge-table-advantages.html
MERGE tables can help you solve the following problems: Easily manage a set of log tables. For example, you can put data from different months into separate tables, compress some of them with myisampack, and then create a MERGE table to use them as ...
https://dev.mysql.com/doc/refman/5.7/en/midpoint-insertion.html
By default, the key cache management system uses a simple LRU strategy for choosing key cache blocks to be evicted, but it also supports a more sophisticated method called the midpoint insertion strategy. When using the midpoint insertion strategy, ...
https://dev.mysql.com/doc/refman/5.7/en/migrating-from-year2.html
This section describes problems that can occur when using the 2-digit YEAR(2) data type and provides information about converting existing YEAR(2) columns to 4-digit year-valued columns, which can be declared as YEAR with an implicit display width ...
https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-optimization-tips.html
This section lists a number of miscellaneous tips for improving query processing speed: If your application makes several database requests to perform related updates, combining the statements into a stored routine can help performance. Similarly, ...
https://dev.mysql.com/doc/refman/5.7/en/multiple-windows-servers.html
You can run multiple servers on Windows by starting them manually from the command line, each with appropriate operating parameters, or by installing several servers as Windows services and running them that way. General instructions for running ...
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-memory.html
myisamchk uses no more memory than its memory-related variables are set to. If you are going to use myisamchk on very large tables, you should first decide how much memory you want it to use. The default is to use only about 3MB to perform repairs.
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-backup-concepts.html
A backup is a snapshot of the database at a given time. The data actually stored in the database tables at the time that the backup was made Transaction log. A sequential record telling how and when data was stored in the database Each of these ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-compared.html
MySQL Server offers a number of choices in storage engines. Since both NDB and InnoDB can serve as transactional MySQL storage engines, users of MySQL Server sometimes become interested in NDB Cluster. They see NDB as a possible alternative or ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-limitations-database-objects.html
Some database objects such as tables and indexes have different limitations when using the NDBCLUSTER storage engine: Database and table names. When using the NDB storage engine, the maximum allowed length both for database names and for table ...