pears.ChatMessage
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
Description
Links to staff
Columns
| Column | Type | Null | Default | Comment |
|---|---|---|---|---|
| ChatID | char(20) | NOT NULL | ||
| ChatDate | timestamp | NOT NULL | ||
| WhoID | char(20) | NOT NULL | ||
| WhoType | char(1) | NOT NULL | N=IQXUser S=IQX Consultant | |
| ChatMessage | char(255) | NULL |
Primary Key
- ChatID, ChatDate, WhoID, WhoType
Foreign Keys
| Constraint | Columns | References | Delete/update action |
|---|---|---|---|
| Chat | ChatID | pears.Chat (ChatID) | 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"."ChatMessage" -- Table comment: Links to staff -- Statement count: 4 CREATE TABLE "pears"."ChatMessage" ( "ChatID" CHAR(20) NOT NULL ,"ChatDate" TIMESTAMP NOT NULL ,"WhoID" CHAR(20) NOT NULL ,"WhoType" CHAR(1) NOT NULL ,"ChatMessage" CHAR(255) NULL ,PRIMARY KEY ("ChatID" ASC,"ChatDate" ASC,"WhoID" ASC,"WhoType" ASC) ) GO COMMENT ON COLUMN "pears"."ChatMessage"."WhoType" IS 'N=IQXUser S=IQX Consultant' GO COMMENT ON TABLE "pears"."ChatMessage" IS 'Links to staff' GO ALTER TABLE "pears"."ChatMessage" ADD NOT NULL FOREIGN KEY "Chat" ("ChatID" ASC) REFERENCES "pears"."Chat" ("ChatID") ON DELETE CASCADE GO