WebMay 6, 2016 · If so you can get a list of foreign keys that reference your table 'User' with the following query: SELECT name as Foreign_Key ,schema_name (schema_id) as Schema_Name ,object_name (parent_object_id) as Table_Name FROM sys.foreign_keys WHERE Referenced_object_id = object_id ('dbo.user','U'); WebNov 24, 2016 · A table contains a primary key so it referes to another table Nope! If it has it a foreign key it has a reference to another table. If it has a primary key there might be other tables that reference it. But it's not guaranteed! You can find which tables point to a PK and which an FK points to by querying the *_constraints views:
Multiple FK, references on the same table (Create messages table ...
WebApr 30, 2009 · MySQL 5.5 Reference Manual: "InnoDB and FOREIGN KEY Constraints" SELECT ke.REFERENCED_TABLE_SCHEMA parentSchema, ke.referenced_table_name parentTable, ke.REFERENCED_COLUMN_NAME parentColumnName, ke.TABLE_SCHEMA ChildSchema, ke.table_name childTable, ke.COLUMN_NAME … WebMar 16, 2024 · USE AdventureWorksDW2014; GO -- using sys tables to enumerate foreign keys -- returns 45 constraint rows SELECT f.name constraint_name ,OBJECT_NAME(f.parent_object_id) … dry out yard
Find all tables without foreign keys in a database
WebJun 16, 2024 · Since a foreing key could be composed by more than one column, it should be treated as a Master-Detail relationship: the table fc_master has the info related with … WebThe output has eight columns: the table and column names for the foreign keys (FK_table, FK_column), the names of the foreign-key constraints (FK_name), the referenced PK or unique index table and column names (PK_table, PK_column), the name of the referenced PK or unique index (PK_name), and the update/delete cascade actions (Delete_Action, … WebJan 5, 2007 · Management Studio has some nice additions where you can see the FK constraints on a table by table basis, but getting all of the foreign keys is a bit more a challenge. There is a stored procedure called sp_fkeys, but this procedure requires you to include at least the primary key table name. ... SYS.ALL_COLUMNS C1, … commas in a series exercises