Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform ... ID('SalesHistory') > 0 DROP TABLE SalesHistory GO CREATE TABLE SalesHistory SaleID ...

To execute SQL commands and queries, add a semicolon (;) when the query is complete and then press . Here we create ... and foreign keys are marked with key icons. The connections between tables ...

SQL is neither the ... to the Persons primary key, and to preserve relational integrity that field should have a foreign key constraint. For example: CREATE TABLE Orders ( OrderID int NOT NULL ...