Examlex
The ____________________ hypothesis for the formation of the Moon suggests that the moon and Earth formed from the same cloud of material and coalesced as two separate objects.
Number Field
An input field in software or a database designed to only contain numerical values.
Self Join
A join in SQL where a table is joined to itself to compare rows within the same table.
Parent Table
A table in a database that has one or more related child tables through a foreign key relationship, establishing a hierarchy.
Child Table
A table in a database that has a foreign key linking to the primary key of another table, known as the parent table.
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