pears.PlacementLink [iqx]

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====== pears.PlacementLink ======
<WRAP center round info>
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
</WRAP>

===== 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 =====
<code 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
</code>