Examlex
A(n)NOT NULL constraint is a special CHECK constraint with the condition of IS NOT NULL._________________________
OrderDate Values
Data representing the dates when orders were placed, typically used in databases or spreadsheets.
Criteria
Standards or conditions that are used for judging, filtering, or selecting data in various contexts, such as database querying or research evaluation.
Outer Join
A type of SQL join that returns all rows from one table and matches rows from another table, including rows with no direct match, thereby including all rows from both tables.
Relationships Window
In database applications like Microsoft Access, the relationships window is a graphical interface that displays the database tables and the relationships (links) between them, allowing users to manage how data in different tables is connected.
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