Let's Talk about .. SQL Server 2005-Foreign Key
Foreign key is used to reference between two tables in the relational database. Foreign key has to be a primary key or the unique key of a referenced table. P'Kaew taught me how to make a relationship between tables in SQL Server 2005. The instruction about how to create the Foreign key- Right click at which column attribute you want it to be a foreign key.
- Click Relationships.
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- Click Add in the Foreign Key Relationships.
- Click the ... button.
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- Select the table and the attribute to be a foreign key.
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