dropForeignKeyConstraint
Drops an existing foreign key.
Available attributes
Name | Description | Required for | Supports | Since |
---|---|---|---|---|
baseTableCatalogName
|
all | 3.0 | ||
baseTableName
|
Name of the table containing the column constrained by the foreign key | all | all | |
baseTableSchemaName
|
all | |||
constraintName
|
Name of the foreign key constraint to drop | all | all |

<changeSet author="liquibase-docs" id="dropForeignKeyConstraint-example">
<dropForeignKeyConstraint baseTableCatalogName="cat"
baseTableName="person"
baseTableSchemaName="public"
constraintName="fk_address_person"/>
</changeSet>

changeSet:
id: dropForeignKeyConstraint-example
author: liquibase-docs
changes:
- dropForeignKeyConstraint:
baseTableCatalogName: cat
baseTableName: person
baseTableSchemaName: public
constraintName: fk_address_person

{
"changeSet": {
"id": "dropForeignKeyConstraint-example",
"author": "liquibase-docs",
"changes": [{
"dropForeignKeyConstraint": {
"baseTableCatalogName": "cat",
"baseTableName": "person",
"baseTableSchemaName": "public",
"constraintName": "fk_address_person"
}
}]
}
}

ALTER TABLE cat.person DROP FOREIGN KEY fk_address_person;
Database support
Database | Notes | Auto Rollback |
---|---|---|
DB2/LUW | Supported | No |
DB2/z | Supported | No |
Derby | Supported | No |
Firebird | Supported | No |
H2 | Supported | No |
HyperSQL | Supported | No |
INGRES | Supported | No |
Informix | Supported | No |
MariaDB | Supported | No |
MySQL | Supported | No |
Oracle | Supported | No |
PostgreSQL | Supported | No |
Snowflake | Supported | No |
SQL Server | Supported | No |
SQLite | Not Supported | No |
Sybase | Supported | No |
Sybase Anywhere | Supported | No |