pears.DeletedReferenceMasterQuestion
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
Description
Record of deleted tag data. Purpose to save time recovering data if tag deleted by mistake. Cleared after 6 months
Columns
| Column | Type | Null | Default | Comment |
|---|---|---|---|---|
| DeletedID | integer | NOT NULL | autoincrement | |
| InstanceID2 | char(20) | NULL | Group all deletes together | |
| WhenDeleted | date | NULL | Used by cleanup and if multiple deletes | |
| ReferenceMasterQuestionID | char(20) | NULL | ||
| ReferenceMasterID | char(20) | NOT NULL | ||
| taglocation | char(3) | NULL | ||
| instanceid | char(20) | NULL | ||
| tagid | char(3) | NOT NULL | ||
| sortorder | smallint | NULL |
Primary Key
- DeletedID
Foreign Keys
| Constraint | Columns | References | Delete/update action |
|---|---|---|---|
| ReferenceMaster | ReferenceMasterID | pears.ReferenceMaster (ReferenceMasterID) | NOT NULL; ON DELETE CASCADE |
Referenced By
- No incoming foreign keys found.
Indexes
- No indexes found.
Triggers
- No triggers found.
Original SQL
-- IQX database structure split by table -- Source: IQXDatabaseStructure - with comments.sql -- Table: "pears"."DeletedReferenceMasterQuestion" -- Table comment: Record of deleted tag data. Purpose to save time recovering data if tag deleted by mistake. Cleared after 6 months -- Statement count: 5 CREATE TABLE "pears"."DeletedReferenceMasterQuestion" ( "DeletedID" INTEGER NOT NULL DEFAULT autoincrement ,"InstanceID2" CHAR(20) NULL ,"WhenDeleted" DATE NULL ,"ReferenceMasterQuestionID" CHAR(20) NULL ,"ReferenceMasterID" CHAR(20) NOT NULL ,"taglocation" CHAR(3) NULL ,"instanceid" CHAR(20) NULL ,"tagid" CHAR(3) NOT NULL ,"sortorder" SMALLINT NULL ,PRIMARY KEY ("DeletedID" ASC) ) GO COMMENT ON COLUMN "pears"."DeletedReferenceMasterQuestion"."InstanceID2" IS 'Group all deletes together' GO COMMENT ON COLUMN "pears"."DeletedReferenceMasterQuestion"."WhenDeleted" IS 'Used by cleanup and if multiple deletes' GO COMMENT ON TABLE "pears"."DeletedReferenceMasterQuestion" IS 'Record of deleted tag data. Purpose to save time recovering data if tag deleted by mistake. Cleared after 6 months' GO ALTER TABLE "pears"."DeletedReferenceMasterQuestion" ADD NOT NULL FOREIGN KEY "ReferenceMaster" ("ReferenceMasterID" ASC) REFERENCES "pears"."ReferenceMaster" ("ReferenceMasterID") ON DELETE CASCADE GO