https://dev.mysql.com/faqs-general.html
Does MySQL 8.0 have a NOW() function with fractions of seconds? Yes, see Section 11.2.6, “Fractional Seconds in Time Values”. Why did MySQL version numbering skip versions 6 and 7 and go straight to 8.0? A.1.3. Does MySQL 8.0 have a NOW() ...
https://dev.mysql.com/faqs-migration.html
This may seem more complicated, but it will you save time and trouble. Where can I find information on how to migrate from MySQL 5.7 to MySQL 8.0? A.8.2. How has storage engine (table type) support changed in MySQL 8.0 from previous versions? A.8.1.
https://dev.mysql.com/faqs-security.html
Does MySQL 8.0 include support for Roles Based Access Control (RBAC)? Not at this time. Where can I find documentation that addresses security issues for MySQL? A.9.2. Is SSL support built into MySQL binaries, or must I recompile the binary myself ...
https://dev.mysql.com/faqs-sql-modes.html
Does strict mode impact performance? The intensive validation of input data that some settings requires more time than if the validation is not done. What is the default server SQL mode when MySQL 8.0 is installed? A.3.1. What are server SQL modes? ...
https://dev.mysql.com/federated-description.html
To read a result set, it uses mysql_store_result() and fetches rows one at a time using mysql_fetch_row(). When you create a table using one of the standard storage engines (such as MyISAM, CSV or InnoDB), the table consists of the table definition ...
https://dev.mysql.com/file-instances-table.html
If a file was opened and then closed, it was opened 1 time, but OPEN_COUNT will be 0. The file_instances table lists all the files seen by the Performance Schema when executing file I/O instrumentation. If a file on disk has never been opened, it ...
https://dev.mysql.com/fips-mode.html
MySQL supports FIPS mode, if compiled using OpenSSL 1.0.2, and an OpenSSL library and FIPS Object Module are available at runtime. For MySQL to support FIPS mode, these system requirements must be satisfied: At build time, MySQL must be compiled ...
https://dev.mysql.com/firewall-installation.html
MySQL Enterprise Firewall installation is a one-time operation that installs the components described in Section 6.4.7.1, “MySQL Enterprise Firewall Components”. Installation can be performed using a graphical interface or manually: On Windows, ...
https://dev.mysql.com/firewall-usage.html
The Firewall_access_granted count is 4 because of the @@version_comment statement sent by the mysql client each of the three time you used it to connect as the registered user, plus the SHOW TABLES statement that was not blocked in DETECTING mode.
https://dev.mysql.com/full-disk.html
The thread is aborted the next time it checks the disk (in one minute). This section describes how MySQL responds to disk-full errors (such as “no space left on device”), and to quota-exceeded errors (such as “write failed” or “user block ...
