https://dev.mysql.com/mysql-commands.html
mysql sends each SQL statement that you issue to the server to be executed. There is also a set of commands that mysql itself interprets. For a list of these commands, type help or \h at the mysql> prompt: mysql> help List of all MySQL commands: ...
https://dev.mysql.com/partitioning-handling-nulls.html
Partitioning in MySQL does nothing to disallow NULL as the value of a partitioning expression, whether it is a column value or the value of a user-supplied expression. Even though it is permitted to use NULL as the value of an expression that must ...
https://dev.mysql.com/partitioning-limitations-functions.html
This section discusses limitations in MySQL Partitioning relating specifically to functions used in partitioning expressions. Each of these functions returns an integer only if it is passed an argument of an exact numeric type, such as one of the ...
https://dev.mysql.com/partitioning-types.html
However, you can use other date and time functions that return an integer or NULL, such as WEEKDAY(), DAYOFYEAR(), or MONTH(). This section discusses the types of partitioning which are available in MySQL 8.0. This type of partitioning assigns rows ...
https://dev.mysql.com/security-guidelines.html
Another method is to use a password that is taken from the first characters of each word in a sentence (for example, “Four score and seven years ago” results in a password of “Fsasya”). In this case, you can additionally substitute digits ...
https://dev.mysql.com/server-system-variables.html
The default is 86400 seconds (24 hours), but the time period can be extended to as much as one year. The MySQL server maintains many system variables that configure its operation. System variables can be set at server startup using options on the ...
https://dev.mysql.com/what-is-mysql.html
MySQL Server was originally developed to handle large databases much faster than existing solutions and has been successfully used in highly demanding production environments for several years. MySQL, the most popular Open Source SQL database ...
https://dev.mysql.com/innodb-memcached-internals.html
The maximum expire time is defined as INT_MAX32 or 2147483647 seconds (approximately 68 years). The InnoDB memcached engine accesses InnoDB through InnoDB APIs, most of which are directly adopted from embedded InnoDB. InnoDB API functions are ...
https://dev.mysql.com/features.html
Data Types Many data types: signed/unsigned integers 1, 2, 3, 4, and 8 bytes long, FLOAT, DOUBLE, CHAR, VARCHAR, BINARY, VARBINARY, TEXT, BLOB, DATE, TIME, DATETIME, TIMESTAMP, YEAR, SET, ENUM, and OpenGIS spatial types. This section describes some ...
https://dev.mysql.com/replication-options-slave.html
The maximum and default value of rpl_stop_slave_timeout is 31536000 seconds (1 year). This section explains the server options and system variables that apply to slave replication servers and contains the following: Startup Options for Replication ...
