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https://dev.mysql.com/doc/refman/5.7/en/starting-server.html
Start the MySQL server like this if your installation includes mysqld_safe: $> bin/mysqld_safe --user=mysql & Note For Linux systems on which MySQL is installed using RPM packages, server startup and shutdown is managed using systemd rather than ...
https://dev.mysql.com/doc/refman/5.7/en/implicit-commit.html
ALTER USER, CREATE USER, DROP USER, GRANT, RENAME USER, REVOKE, SET PASSWORD. This means that a ROLLBACK from the user does not undo CREATE TABLE statements the user made during that transaction. The statements listed in this section (and any ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-introduction.html
For example, Oracle Database users are familiar with querying tables in the Oracle data dictionary. INFORMATION_SCHEMA and Privileges For most INFORMATION_SCHEMA tables, each MySQL user has the right to access them, but can see only the rows in the ... INFORMATION_SCHEMA provides access to database metadata, information about the MySQL server such as the name of a database or table, the data type of a column, or access ...
https://dev.mysql.com/doc/refman/5.7/en/windows-postinstallation.html
If you install MySQL using MySQL Installer, the root user is created automatically with the password you supplied. Windows distributions prior to MySQL 5.7.7 include a data directory with a set of preinitialized accounts in the mysql database. (See ... GUI tools exist that perform most of the tasks described in this section, including: MySQL Installer: Used to install and upgrade MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/processlist-access.html
The sys schema session view presents information about user sessions like the sys schema processlist view, but with background processes filtered out. Privileges Required to Access the Process List For most sources of process information, if you ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-schema.html
This table can be updated by the user to perform filtering by database or table. In order not to make it necessary to insert a row in the ndb_replication table for each and every combination of database, table, and SQL node in your replication ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-information-schema-buffer-pool-tables.html
The InnoDB INFORMATION_SCHEMA buffer pool tables provide buffer pool status information and metadata about the pages within the InnoDB buffer pool. The InnoDB INFORMATION_SCHEMA buffer pool tables include those listed below: mysql> SHOW TABLES FROM ...The INNODB_BUFFER_PAGE_LRU table has the same columns as the INNODB_BUFFER_PAGE table, except that the INNODB_BUFFER_PAGE_LRU table has an LRU_POSITION column instead of a BLOCK_ID ...
https://dev.mysql.com/doc/refman/5.7/en/events-overview.html
An event can be modified by any user having the EVENT privilege on the database for which the event is defined. Users can create, modify, and drop scheduled events using SQL statements intended for these purposes. While there is no provision in the ...When you create an event, you are creating a named database object containing one or more SQL statements to be executed at one or more regular intervals, beginning and ending at a specific date and ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-compression-internals.html
Unlike compression performed by an application, or compression features of some other database management systems, InnoDB compression applies both to user data and to indexes. These properties make this compression technique unsuitable for use in an ... This section describes some internal implementation details about compression for InnoDB ...
https://dev.mysql.com/doc/refman/5.7/en/explain-output.html
For InnoDB tables that have a user-defined clustered index, that index can be used even when Using index is absent from the Extra column. For DEPENDENT SUBQUERY, the subquery is re-evaluated only once for each set of different values of the ... The ...It lists the tables in the output in the order that MySQL would read them while processing the ...