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https://dev.mysql.com/doc/refman/5.7/en/json-utility-functions.html
This section documents utility functions that act on JSON values, or strings that can be parsed as JSON values. JSON_PRETTY() prints out a JSON value in a format that is easy to read. JSON_STORAGE_SIZE() shows the amount of storage space used by a ...
https://dev.mysql.com/doc/refman/5.7/en/language-structure.html
This chapter discusses the rules for writing the following elements of SQL statements when using MySQL: Literal values such as strings and numbers Identifiers such as database, table, and column names Keywords and reserved words User-defined and ...
https://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html
A password for the superuser is set and stored in the error log file. Before You Start As a popular, open-source software, MySQL, in its original or re-packaged form, is widely installed on many systems from various sources, including different ...
https://dev.mysql.com/doc/refman/5.7/en/macos-installation.html
The user you use to perform the installation must have administrator privileges. For a list of macOS versions that the MySQL server supports, see https://www.mysql.com/support/supportedplatforms/database.html. MySQL for macOS is available in a ...
https://dev.mysql.com/doc/refman/5.7/en/metadata-locking.html
Metadata locking applies not just to tables, but also to schemas, stored programs (procedures, functions, triggers, scheduled events), tablespaces, user locks acquired with the GET_LOCK() function (see Section 12.14, “Locking Functions”), and ...
https://dev.mysql.com/doc/refman/5.7/en/multiple-server-clients.html
"mysql_read_default_file=/usr/local/mysql/data/my.cnf"; $dbh = DBI->connect($dsn, $user, $password); See Section 27.9, “MySQL Perl API”. Start the client with --protocol=TCP to connect using TCP/IP, --protocol=SOCKET to connect using a Unix ...
https://dev.mysql.com/doc/refman/5.7/en/multiple-servers.html
Or you might want to give different users access to different mysqld servers that they manage themselves. In some cases, you might want to run multiple instances of MySQL on a single machine. You might want to test a new MySQL release while leaving ...
https://dev.mysql.com/doc/refman/5.7/en/multiple-unix-servers.html
Note The discussion here uses mysqld_safe to launch multiple instances of MySQL. For MySQL installation using an RPM distribution, server startup and shutdown is managed by systemd on several Linux platforms. On these platforms, mysqld_safe is not ...
https://dev.mysql.com/doc/refman/5.7/en/myisam-repair.html
On Unix, make sure that they are readable by the user that mysqld runs as (and to you, because you need to access the files you are checking). The discussion in this section describes how to use myisamchk on MyISAM tables (extensions .MYI and .MYD). You can also use the CHECK TABLE and REPAIR TABLE statements to check and repair MyISAM ...
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-general-options.html
--defaults-extra-file=file_name Command-Line Format --defaults-extra-file=file_name Type File name Read this option file after the global option file but (on Unix) before the user option file. The options described in this section can be used for ...