Examples of using Foreign key in English and their translations into Hungarian
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Colloquial
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Official
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Medicine
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Ecclesiastic
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Financial
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Programming
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Official/political
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Computer
A foreign key indicates how the tables are related.
A foreign key is a column that matches the primary key. .
Open the table in which you want to add the foreign key.
Marked as a Foreign key, that participate in a relationship to a Primary key of another table(parent).
What it means Either the lookup target table foreign key or the source table primary key is not a long integer, or both.
You also use that ID number as a foreign key in a table of order data.
Foreign key: a column that refers to a unique column in another table,
If you use that primary key as a foreign key, you can automatically update your changes through all child instances of the foreign key.
Adding a foreign key in phpMyAdmin is pretty simple,
You can then add the primary key from the Categories table to the Products table as a foreign key.
The purpose of a Lookup field is to replace the display of a number such as an ID(or other foreign key value) with something more meaningful,
same name as the primary key, the modeler adds it to the second table as a foreign key.
the modeler adds it to the second table as a foreign key.
this is termed a foreign key.
The resulting Lookup field also becomes a foreign key- a column whose values match the primary key values in the other table.
The resulting Lookup field also becomes a foreign key- a column whose values match the primary key values in the other table.
The relationships can be detected automatically from the foreign key relationships that are retrieved from the database metadata
A foreign key is a column whose values match the values in the primary key column of another table.
A foreign key should be of the same type as the primary key of the table to which it is relating.
Typically, foreign key relationships will be exposed as an object instance of the appropriate type via a property.