Parent and child relationship database management

Setting up MS Access Table Relationships - Microsoft Access | Help 4 Access

parent and child relationship database management

In relational databases, a one-to-many relationship occurs when a parent record in one table can potentially reference several child records in another table. In the diagram (above) there is a parent/child relationship between Author All relational database management systems have this automatic capability option. Relation and hierarchical databases are two of the most common kinds of databases. If the database contained the names of actual parents and their children.

Надеюсь, не забыл.

parent and child relationship database management

- Ну и что мне, прожевать все эти цифры. Она поправила прическу.

parent and child relationship database management

- Ты же всегда стремился к большей ответственности.