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https://dev.mysql.com/date-and-time-functions.html
See Section 11.3, “Date and Time Types”, for a description of the range of values each date and time type has and the valid formats in which values may be specified. Functions that expect date values usually accept datetime values and ignore the ... This section describes the functions that can be used to manipulate temporal ...
https://dev.mysql.com/time-zone-support.html
This section describes the time zone settings maintained by MySQL, how to load the system tables required for named time support, how to stay current with time zone changes, and how to enable leap-second support. Time Zone Variables Populating the ...Consult your operating system documentation to see what values are ...
https://dev.mysql.com/point-in-time-recovery-times.html
To indicate the start and end times for recovery, specify the --start-datetime and --stop-datetime options for mysqlbinlog, in DATETIME format. To restore the table and data, you could restore the previous night's backup, and then execute the ...on ...
https://dev.mysql.com/performance-schema-timing.html
Instruments time events, which is how the Performance Schema provides an idea of how long events take. This section discusses the available timers and their characteristics, and how timing values are represented in events. The columns have these ...
https://dev.mysql.com/date-and-time-literals.html
Date and time values can be represented in several formats, such as quoted strings or as numbers, depending on the exact type of the value and other factors. This section describes the acceptable formats for date and time literals. For more ...For ...
https://dev.mysql.com/time.html
MySQL retrieves and displays TIME values in 'hh:mm:ss' format (or 'hhh:mm:ss' format for large hours values). The hours part may be so large because the TIME type can be used not only to represent a time of day (which must be less than 24 hours), ...For example, you might think of '1112' and 1112 as meaning '11:12:00' (12 minutes after 11 o'clock), but MySQL interprets them as '00:11:12' (11 minutes, 12 ...
https://dev.mysql.com/date-and-time-type-conversion.html
For example, although DATE, DATETIME, and TIMESTAMP values all can be specified using the same set of formats, the types do not all have the same range of values. TIMESTAMP values cannot be earlier than 1970 UTC or later than '2038-01-19 03:14:07' ... To some extent, you can convert a value from one temporal type to ...
https://dev.mysql.com/glossary.html
The database remains in a consistent state at all times — after each commit or rollback, and while transactions are in progress. In a sense, the adaptive hash index configures MySQL at runtime to take advantage of ample main memory, coming closer ... These terms are commonly used in information about the MySQL database ...
https://dev.mysql.com/date-and-time-type-overview.html
For additional information about properties and storage requirements of the temporal types, see Section 11.3, “Date and Time Types”, and Section 11.8, “Data Type Storage Requirements”. For descriptions of functions that operate on temporal ...A value of 0 signifies that there is no fractional ...
https://dev.mysql.com/date-and-time-types.html
The date and time types for representing temporal values are DATE, TIME, DATETIME, TIMESTAMP, and YEAR. For a description of the permitted formats for date and time types, see Section 9.1.3, “Date and Time Literals”. Conversion of values from ...Each temporal type has a range of valid values, as well as a “zero” value that may be used when you specify an invalid value that MySQL cannot ...
Document created the 26/06/2006, last modified the 26/10/2018
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