Question : Closed. This question is off-topic. It is not currently accepting answers. Too localized – this could be because […]
Remove accidental duplicates in PK table, cascade changes to FK table
Question : Lets say I have three tables in a postgreSQL database, one of plants, one of samples, and one […]
Why can’t we have multiple cascade paths?
Question : You can see that many questions have being asked about multiple cascade paths. For example: https://stackoverflow.com/questions/851625/foreign-key-constraint-may-cause-cycles-or-multiple-cascade-paths https://stackoverflow.com/questions/6065501/multiple-cascade-delete-path-in-many-many-relationship-ef-4-1 https://stackoverflow.com/questions/27613117/introducing-foreign-key-constraint-may-cause-cycles-or-multiple-cascade-paths-s […]
How do I CASCADE DROP a table being referenced in MariaDB?
Question : If I have a table that references another one CREATE TABLE foo ( x int PRIMARY KEY ); […]
Cycles or multiple cascade paths with on delete set null: really?
Question : I’m asking this question to check if my reasoning about cascaded delete is correct and if I’m not […]
Cascading PostgreSQL triggers between three tables
Question : I have a ‘test’ PostgreSQL 12 schema, defined with initial tables: begin; drop schema if exists test cascade; […]
Introducing FOREIGN KEY constraint ‘FK_X_Y’ on table ‘X’ may cause cycles or multiple cascade paths
Question : So while publishing my database scripts in Visual Studio, I get this exact error: Introducing FOREIGN KEY constraint […]
Is there a possibility to see cascade path in MS SQL
Question : I’m having trouble with creating a foreign key in a database, because of multiple cascade paths. I am […]
Cascade deletes from multiple tables
Question : I have a fairly standard restaurant model with a restaurant table in a PostgreSQL DB. All restaurants have […]
Tricky condition for PostgreSQL UPDATE query
Question : I need help with a PostgreSQL query. I have a Django app + pg backend, where users post […]