model_id foreign key

as donto believed on

From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)

model_id foreign key has 32 facts recorded in Dontopedia across 10 references, with 6 live disagreements.

32 facts·14 predicates·10 sources·6 in dispute

Mostly:rdf:type(10), references table(3), references column(2)

Rdf:typein dispute`rdf:type`

Database Constraint^[1]all time · A5bca9f7 Daae 4421 9b8b 6e7b7041f336
Referential Integrity^[2]all time · 3fa7edbd 64cf 4fc2 93b7 5a81e26db2db
Database Constraint^[3]all time · 5d87ce72 5a19 4c39 Bedd 636fbf38e016
Database Constraint^[4]all time · 395cde0a 68e4 43cb 8f0a 783e3f8d4c2f
Table Constraint^[4]all time · 395cde0a 68e4 43cb 8f0a 783e3f8d4c2f
Database Constraint^[5]all time · C0f83d9b 9ae1 4921 8349 79dbfce9323a
Constraint^[6]all time · 19ada42c 81a7 447a Bbe1 2b5719782b59
Referential Constraint^[7]all time · 4fa80504 8ac5 4ef5 A0fb Fe5f8eaf4b92
Foreign Key Constraint^[9]all time · 2488ee2e 22e6 425e 91ae 7116837c1e42
Database Constraint^[10]all time · 4da5e6e6 6f55 4c0d B94f 19f0ca28767b

Inbound mentions (10)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

`appliesTo`Applies to(2)

Cascade Deleteex:cascade-delete
On Delete Cascadeex:on-delete-cascade

`hasForeignKeyConstraint`Has Foreign Key Constraint(2)

Versions Tableex:versions-table
Versions Tableex:versions-table

`commentImplies`Comment Implies(1)

Column Existenceex:column-existence

`containsForeignKeyConstraint`Contains Foreign Key Constraint(1)

Create Table Statementex:create-table-statement

`exampleIncludes`Example Includes(1)

Implementing Logicex:implementing-logic

`hasForeignKey`Has Foreign Key(1)

Child Tableex:child-table

`includesConstraint`Includes Constraint(1)

Child Table Creationex:child-table-creation

`referencedBy`Referenced by(1)

Versions Tableex:versions-table

Other facts (19)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

19 facts

Predicate	Value	Ref
References Table	Parent Table	[4]
References Table	Models Table	[9]
References Table	Models Table	[10]
References Column	Id Column	[4]
References Column	Id Column	[10]
Links	Child Table Example	[4]
Links	Parent Table Example	[4]
Ensures	referential-integrity	[4]
Ensures	Referential Integrity	[7]
Enforces Referential Integrity	Roles Table	[8]
Enforces Referential Integrity	Permissions Table	[8]
Source Table	Permissions Table	[1]
Target Table	Roles Table	[1]
Source Column	Role Id Column	[1]
Target Column	Id Column	[1]
On Delete Action	Cascade Delete	[4]
Defined in	Child Table	[4]
Referenced Column	Models Table Id	[10]
Applies to Column	Model Id Column	[10]

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

32 undated

—

typebeam/a5bca9f7-daae-4421-9b8b-6e7b7041f336

ex:database-constraint

—

source-tablebeam/a5bca9f7-daae-4421-9b8b-6e7b7041f336

ex:permissions-table

—

target-tablebeam/a5bca9f7-daae-4421-9b8b-6e7b7041f336

ex:roles-table

—

source-columnbeam/a5bca9f7-daae-4421-9b8b-6e7b7041f336

ex:role-id-column

—

target-columnbeam/a5bca9f7-daae-4421-9b8b-6e7b7041f336

ex:id-column

—

typebeam/3fa7edbd-64cf-4fc2-93b7-5a81e26db2db

ex:ReferentialIntegrity

—

typebeam/5d87ce72-5a19-4c39-bedd-636fbf38e016

ex:DatabaseConstraint

—

typebeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:DatabaseConstraint

—

labelbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

Foreign Key Constraint on parent_id

—

referencesTablebeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:parent-table

—

referencesColumnbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:id-column

—

onDeleteActionbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:cascade-delete

—

definedInbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:child-table

—

typebeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:TableConstraint

—

linksbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:child-table-example

—

linksbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

ex:parent-table-example

—

ensuresbeam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f

referential-integrity

—

typebeam/c0f83d9b-9ae1-4921-8349-79dbfce9323a

ex:DatabaseConstraint

—

typebeam/19ada42c-81a7-447a-bbe1-2b5719782b59

ex:Constraint

—

labelbeam/19ada42c-81a7-447a-bbe1-2b5719782b59

user_id foreign key constraint

—

typebeam/4fa80504-8ac5-4ef5-a0fb-fe5f8eaf4b92

ex:ReferentialConstraint

—

ensuresbeam/4fa80504-8ac5-4ef5-a0fb-fe5f8eaf4b92

ex:ReferentialIntegrity

—

enforcesReferentialIntegritybeam/3180697c-8a63-4814-9850-61444491602a

ex:roles-table

—

enforcesReferentialIntegritybeam/3180697c-8a63-4814-9850-61444491602a

ex:permissions-table

—

typebeam/2488ee2e-22e6-425e-91ae-7116837c1e42

ex:ForeignKeyConstraint

—

labelbeam/2488ee2e-22e6-425e-91ae-7116837c1e42

model_id foreign key

—

referencesTablebeam/2488ee2e-22e6-425e-91ae-7116837c1e42

ex:models-table

—

typebeam/4da5e6e6-6f55-4c0d-b94f-19f0ca28767b

ex:DatabaseConstraint

—

referencedColumnbeam/4da5e6e6-6f55-4c0d-b94f-19f0ca28767b

ex:models-table-id

—

referencesTablebeam/4da5e6e6-6f55-4c0d-b94f-19f0ca28767b

ex:models-table

—

referencesColumnbeam/4da5e6e6-6f55-4c0d-b94f-19f0ca28767b

ex:id-column

—

appliesToColumnbeam/4da5e6e6-6f55-4c0d-b94f-19f0ca28767b

ex:model_id-column

References (10)

10 references

[1]A5bca9f7 Daae 4421 9b8b 6e7b7041f3365 facts
ctx:claims/beam/a5bca9f7-daae-4421-9b8b-6e7b7041f336
- full textbeam-chunk
  text/plain1 KBdoc:beam/a5bca9f7-daae-4421-9b8b-6e7b7041f336
  Show excerpt
  from sqlalchemy import create_engine, Column, Integer, String, ForeignKey from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import relationship, sessionmaker Base = declarative_base() class Role(Base): __tabl…
[2]3fa7edbd 64cf 4fc2 93b7 5a81e26db2db1 fact
ctx:claims/beam/3fa7edbd-64cf-4fc2-93b7-5a81e26db2db
- full textbeam-chunk
  text/plain1 KBdoc:beam/3fa7edbd-64cf-4fc2-93b7-5a81e26db2db
  Show excerpt
  from sqlalchemy import create_engine, Column, Integer, String, ForeignKey from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import relationship, sessionmaker Base = declarative_base() class User(Base): __tabl…
[3]5d87ce72 5a19 4c39 Bedd 636fbf38e0161 fact
ctx:claims/beam/5d87ce72-5a19-4c39-bedd-636fbf38e016
- full textbeam-chunk
  text/plain1 KBdoc:beam/5d87ce72-5a19-4c39-bedd-636fbf38e016
  Show excerpt
  [Turn 1137] Assistant: Ensuring that relationships between fields are properly enforced in a database is crucial for maintaining data integrity. Here are some steps and best practices to ensure that relationships are correctly defined and e…
[4]395cde0a 68e4 43cb 8f0a 783e3f8d4c2f10 facts
ctx:claims/beam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f
- full textbeam-chunk
  text/plain1 KBdoc:beam/395cde0a-68e4-43cb-8f0a-783e3f8d4c2f
  Show excerpt
  Referential integrity ensures that relationships between tables are maintained. This is typically handled by the database management system (DBMS) through foreign key constraints. #### 4. Use Database Management System Features Most DBMSs…
[5]C0f83d9b 9ae1 4921 8349 79dbfce9323a1 fact
ctx:claims/beam/c0f83d9b-9ae1-4921-8349-79dbfce9323a
[6]19ada42c 81a7 447a Bbe1 2b5719782b592 facts
ctx:claims/beam/19ada42c-81a7-447a-bbe1-2b5719782b59
[7]4fa80504 8ac5 4ef5 A0fb Fe5f8eaf4b922 facts
ctx:claims/beam/4fa80504-8ac5-4ef5-a0fb-fe5f8eaf4b92
- full textbeam-chunk
  text/plain1 KBdoc:beam/4fa80504-8ac5-4ef5-a0fb-fe5f8eaf4b92
  Show excerpt
  INSERT INTO roles (name) VALUES ('Admin'), ('Manager'), ('User'); INSERT INTO permissions (name) VALUES ('read'), ('write'), ('delete'); INSERT INTO role_permissions (role_id, permission_id) VALUES (1, 1), (1, 2), (1, 3), -- Admin has…
[8]3180697c 8a63 4814 9850 61444491602a2 facts
ctx:claims/beam/3180697c-8a63-4814-9850-61444491602a
- full textbeam-chunk
  text/plain1 KBdoc:beam/3180697c-8a63-4814-9850-61444491602a
  Show excerpt
  name TEXT NOT NULL UNIQUE ); CREATE TABLE permissions ( id INTEGER PRIMARY KEY, name TEXT NOT NULL UNIQUE ); CREATE TABLE role_permissions ( role_id INTEGER, permission_id INTEGER, PRIMARY KEY (role_id, permission_…
[9]2488ee2e 22e6 425e 91ae 7116837c1e423 facts
ctx:claims/beam/2488ee2e-22e6-425e-91ae-7116837c1e42
- full textbeam-chunk
  text/plain1 KBdoc:beam/2488ee2e-22e6-425e-91ae-7116837c1e42
  Show excerpt
  [Turn 9124] User: To reduce latency in my versioning updates, I'm exploring ways to optimize my database queries; I've heard that using an indexing strategy can help, but I'm not sure where to start - can you provide some guidance on how to…
[10]4da5e6e6 6f55 4c0d B94f 19f0ca28767b5 facts
ctx:claims/beam/4da5e6e6-6f55-4c0d-b94f-19f0ca28767b

Keep researching

Missing something or suspicious of what's here? Kick off a research session — a Claude agent will investigate, cite its sources, and file new facts into a dedicated context you can review before accepting into the shared view.

model_id foreign key

Rdf:typein disputerdf:type

Inbound mentions (10)

appliesToApplies to(2)

hasForeignKeyConstraintHas Foreign Key Constraint(2)

commentImpliesComment Implies(1)

containsForeignKeyConstraintContains Foreign Key Constraint(1)

exampleIncludesExample Includes(1)

hasForeignKeyHas Foreign Key(1)

includesConstraintIncludes Constraint(1)

referencedByReferenced by(1)

Other facts (19)

Timeline

References (10)

See also

Keep researching

Rdf:typein dispute`rdf:type`

`appliesTo`Applies to(2)

`hasForeignKeyConstraint`Has Foreign Key Constraint(2)

`commentImplies`Comment Implies(1)

`containsForeignKeyConstraint`Contains Foreign Key Constraint(1)

`exampleIncludes`Example Includes(1)

`hasForeignKey`Has Foreign Key(1)

`includesConstraint`Includes Constraint(1)

`referencedBy`Referenced by(1)