Ferret File System/v0.1/SQL/event: Difference between revisions

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m (this is going to be written to a lot)
m (Woozle moved page FileFerret/SQL/event to Ferret File System/v0.1/SQL/event: obsolete)
 
(2 intermediate revisions by the same user not shown)
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* '''purpose''': root events table -- all task-specific events tables refer to this one
* '''purpose''': root events table -- all task-specific events tables refer to this one
===fields===
===fields===
* '''ID_Client''': ID of {{l/same|client}} that generated the event
* '''When''': When the event occurred.
* '''When''': When the event occurred.
** If an event-type has a beginning and end, the auxiliary table for that type may treat '''When''' as "when started" and add a WhenComplete field to indicate when the event was complete.
** If an event-type has a beginning and end, the auxiliary table for that type may treat '''When''' as "when started" and add a WhenComplete field to indicate when the event was complete.
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<mysql>CREATE TABLE `event` (
<mysql>CREATE TABLE `event` (
   `ID`                INT NOT NULL AUTO_INCREMENT,
   `ID`                INT NOT NULL AUTO_INCREMENT,
  `ID_Client`          INT NOT NULL,
   `When`          DATETIME NOT NULL,
   `When`          DATETIME NOT NULL,
   `Type`  VARCHAR(15)  DEFAULT NULL,
   `Type`  VARCHAR(15)     NOT NULL,
  `Code` VARCHAR(15)      NOT NULL,
   `What`  VARCHAR(255) DEFAULT NULL,
   `What`  VARCHAR(255) DEFAULT NULL,
   PRIMARY KEY(`ID`)
   PRIMARY KEY(`ID`),
  UNIQUE KEY(`Type`,`Code`)
)
)
ENGINE = INNODB;</mysql>
ENGINE = INNODB;</mysql>

Latest revision as of 13:40, 25 February 2024

About

  • purpose: root events table -- all task-specific events tables refer to this one

fields

  • ID_Client: ID of client that generated the event
  • When: When the event occurred.
    • If an event-type has a beginning and end, the auxiliary table for that type may treat When as "when started" and add a WhenComplete field to indicate when the event was complete.
  • Type: short string indicating which type of event, i.e. which class to use (and which auxiliary event table to look at).
  • What: automatically-generated human-friendly description of what happened

history

  • 2016-02-27 started

SQL

<mysql>CREATE TABLE `event` (

 `ID`                 INT NOT NULL AUTO_INCREMENT,
 `ID_Client`          INT NOT NULL,
 `When`          DATETIME NOT NULL,
 `Type`  VARCHAR(15)      NOT NULL,
 `Code`  VARCHAR(15)      NOT NULL,
 `What`  VARCHAR(255) DEFAULT NULL,
 PRIMARY KEY(`ID`),
 UNIQUE KEY(`Type`,`Code`)

) ENGINE = INNODB;</mysql>