====== pears.PlacementLink ====== Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace. ===== Columns ===== ^ Column ^ Type ^ Null ^ Default ^ Comment ^ | **PlacementLinkID** | char(20) | NOT NULL | | | | PlacementID1 | char(20) | NULL | | | | PlacementID2 | char(20) | NULL | | | ===== Primary Key ===== * PlacementLinkID ===== Foreign Keys ===== ^ Constraint ^ Columns ^ References ^ Delete/update action ^ | placement | PlacementID1 | [[database:tables:pears_placement|pears.Placement (placementid)]] | ON DELETE CASCADE | | PlacementID2 | PlacementID2 | [[database:tables:pears_placement|pears.Placement (placementid)]] | | ===== 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"."PlacementLink" -- Table comment: -- Statement count: 3 CREATE TABLE "pears"."PlacementLink" ( "PlacementLinkID" char(20) NOT NULL ,"PlacementID1" char(20) NULL ,"PlacementID2" char(20) NULL ,PRIMARY KEY ("PlacementLinkID" ASC) ) go ALTER TABLE "pears"."PlacementLink" ADD FOREIGN KEY "placement" ("PlacementID1" ASC) REFERENCES "pears"."Placement" ("placementid") ON DELETE CASCADE go ALTER TABLE "pears"."PlacementLink" ADD FOREIGN KEY "PlacementID2" ("PlacementID2" ASC) REFERENCES "pears"."Placement" ("placementid") go