No cache version.


Caching disabled. Default setting for this page:enabled (code DEF204)
If the display is too slow, you can disable the user mode to view the cached version.

Rechercher dans le manuel MySQL

Search Results
MySQL 8.0 Reference Manual
Displaying 121 to 127 of 127 total results
27.4.2.1 The sys_config Table
https://dev.mysql.com/sys-sys-config.html
set_time The timestamp of the most recent modification to the row. This table contains sys schema configuration options, one row per option. Configuration changes made by updating this table persist across client sessions and server restarts. The ...
8.14 Examining Thread Information
https://dev.mysql.com/thread-information.html
The thread's notion of the current time may be altered in some cases: The thread can change the time with SET TIMESTAMP = value. When you are attempting to ascertain what your MySQL server is doing, it can be helpful to examine the process list, ...
25.40 The INFORMATION_SCHEMA TRIGGERS Table
https://dev.mysql.com/triggers-table.html
This is a TIMESTAMP(2) value (with a fractional part in hundredths of seconds) for triggers. To see information about a table's triggers, you must have the TRIGGER privilege for the table. The TRIGGERS table has these columns: TRIGGER_CATALOG The ...
11.3.7 2-Digit Years in Dates
https://dev.mysql.com/two-digit-years.html
For DATETIME, DATE, and TIMESTAMP types, MySQL interprets dates specified with ambiguous year values using these rules: Year values in the range 00-69 are converted to 2000-2069. Date values with 2-digit years are ambiguous because the century is ...
2.11.5 Preparing Your Installation for Upgrade
https://dev.mysql.com/upgrade-prerequisites.html
In-place upgrade to MySQL 8.0 is not supported if tables contain old temporal columns in pre-5.6.4 format (TIME, DATETIME, and TIMESTAMP columns without support for fractional seconds precision). Before upgrading to the latest MySQL 8.0 release, ...
2.11.4 Changes in MySQL 8.0
https://dev.mysql.com/upgrading-from-previous-series.html
Removal of MAXDB means that the TIMESTAMP data type for CREATE TABLE or ALTER TABLE is no longer treated as DATETIME. Before upgrading to MySQL 8.0, review the changes described in this section to identify those that apply to your current MySQL ...
12.21.2 Window Function Concepts and Syntax
https://dev.mysql.com/window-functions-usage.html
For example, if a table contains a TIMESTAMP column named ts, standard SQL permits PARTITION BY ts but not PARTITION BY HOUR(ts), whereas MySQL permits both. However, whereas an aggregate operation groups query rows into a single result row, a ...

Find a PHP function

Document created the 26/06/2006, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/mysql-rf-fct-timestamp-p-13.html

The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.

References

  1. View the html document Language of the document:en Manuel MySQL : https://dev.mysql.com/

These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.

Contents Haut