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https://dev.mysql.com/doc/refman/5.7/en/automatic-start.html
The following table shows which option groups the server and startup scripts read from option files. Table 2.15 MySQL Startup Scripts and Supported Server Option Groups Script Option Groups mysqld [mysqld], [server], [mysqld-major_version] ... This ...
https://dev.mysql.com/doc/refman/5.7/en/backup-and-recovery.html
It is important to back up your databases so that you can recover your data and be up and running again in case problems occur, such as system crashes, hardware failures, or users deleting data by mistake. Backups are also essential as a safeguard ...
https://dev.mysql.com/doc/refman/5.7/en/binary-installation.html
These include generic binary distributions in the form of compressed tar files (files with a .tar.gz extension) for a number of platforms, and binaries in platform-specific package formats for selected platforms. This section covers the installation ...
https://dev.mysql.com/doc/refman/5.7/en/binary-log-formats.html
In row-based logging, the source writes events to the binary log that indicate how individual table rows are affected. It is important therefore that tables always use a primary key to ensure rows can be efficiently identified. The server uses ...
https://dev.mysql.com/doc/refman/5.7/en/binlog-replication-configuration-overview.html
If required, you can configure the replica to process only events that apply to particular databases or tables. The details are stored within the replica's connection metadata repository, which can be either a file or a table (see Section 16.2.4, ...
https://dev.mysql.com/doc/refman/5.7/en/caching-sha2-pluggable-authentication.html
The following table shows the plugin name on the client side. On the other hand, requesting the public key from the server is more convenient (it requires no management of a client-side file) and may be acceptable in secure network environments.
https://dev.mysql.com/doc/refman/5.7/en/changing-mysql-user.html
For example: [mysqld] user=user_name If your Unix machine itself is not secured, you should assign passwords to the MySQL root account in the grant tables. On Windows, you can run the server as a Windows service using a normal user account. On ...
https://dev.mysql.com/doc/refman/5.7/en/channels-startup-options.html
This section describes startup options which are impacted by the addition of replication channels. The following startup settings must be configured correctly to use multi-source replication. If this variable is set to FILE, attempting to add more ...
https://dev.mysql.com/doc/refman/5.7/en/charset-compatibility.html
For MaxDB compatibility these two statements are the same: CREATE TABLE t1 (f1 CHAR(N) UNICODE); CREATE TABLE t1 (f1 CHAR(N) CHARACTER SET ucs2); .
https://dev.mysql.com/doc/refman/5.7/en/charset-unicode-utf8mb3.html
The utf8mb3 character set has these characteristics: Supports BMP characters only (no support for supplementary characters) Requires a maximum of three bytes per multibyte character. Applications that use UTF-8 data but require supplementary ...