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1 join
"A connection between multiple tables where records from related fields that match are combined and shown as one record. Records that don't match may be included or excluded, depending on the type of join."ضمّ -
2 record
A group of related fields (columns) of information treated as a unit and arranged in a horizontal line in a table or spreadsheet. -
3 one-to-many relationship
An association between two tables in which the primary key value of each record in the primary table corresponds to the value in the matching field or fields of many records in the related table. -
4 one-to-one relationship
"An association between two tables in which the primary key value of each record in the primary table corresponds to the value in the matching field or fields of one, and only one, record in the related table." -
5 join line
A line that connects fields between two tables and shows how the data is related. The type of join indicates which records are selected for the query's result set.
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