Examlex
In the figure shown, the table tag marks the beginning of a table row.
Referential Integrity
In a relational database, a condition where, for each value in the foreign key table, there’s a corresponding value in the primary key table.
Foreign Key
In a relational database, the common field between tables that’s not the primary key.
Primary Key
A unique identifier for each record in a database table, used to ensure data integrity.
Default Value
The value a database automatically uses for a field unless the user enters another value.
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