📦 Magento_Catalog · engine innodb

catalog_category_product

Catalog Product To Category Linkage Table

Neighbourhood (1-hop foreign-key graph — showing 2 of 2)

flowchart LR
  c["catalog_category_product"]:::center
  n0["catalog_product_entity"]
  click n0 "/schema/table/catalog_product_entity"
  n0 -- product_id --> c
  n1["catalog_category_entity"]
  click n1 "/schema/table/catalog_category_entity"
  n1 -- category_id --> c
  click c "/schema/table/catalog_category_product"
  classDef center fill:#eef2ff,stroke:#6366f1,color:#3730a3,stroke-width:1.5px

Click a node to jump to that table.

Related tables (2)

product_id → catalog_product_entity category_id → catalog_category_entity

Columns (4)

Name	Type	Null	Default	Comment
entity_id PK	int	no		Entity ID
category_id	int unsigned	no	0	Category ID
product_id	int unsigned	no	0	Product ID
position	int	no	0	Position

Keys & indexes

Primary key: entity_id, category_id, product_id

Unique

CATALOG_CATEGORY_PRODUCT_CATEGORY_ID_PRODUCT_ID (category_id, product_id)

Indexes

CATALOG_CATEGORY_PRODUCT_PRODUCT_ID (product_id) btree
CATALOG_CATEGORY_PRODUCT_CATEGORY_ID_PRODUCT_ID_POSITION (category_id, product_id, position) btree

References (2)

product_id → catalog_product_entity .entity_id (on delete CASCADE)
category_id → catalog_category_entity .entity_id (on delete CASCADE)