Antidiuretic hormone (ADH, vasopressin) is produced by the supraoptic and paraventricular nuclei of the hypothalamus and travels in the axons through the pituitary stalk to the posterior pituitary gland.
What is a foreign key in SQL Server? A foreign key is a way to enforce referential integrity within your SQL Server database. A foreign key means that values in one table must also appear in another table. The referenced table is called the parent table while the table with the foreign key is called the child table.
Using SQL Server Management Studio. 1  In Object Explorer, right-click the table that will be on the foreign-key side of the relationship and click Design. The table opens in Table Designer. 2  From the Table Designer menu, click Relationships. 3  In the Foreign-key Relationships dialog box, click Add.