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Database normalization is the cornerstone of database theory. Once a database is normalized, relationships between the data in multiple tables must be established. A hefty part of designing a ...
To intuitively understand join operations, we first build a simple example database that stores grocery items and their corresponding categories. The category information is stored in the categories ...
MUO on MSN2d
I replaced Excel's PivotTables with this extremely overpowered tool and haven’t looked back
To activate Power Pivot, go to File > Options, click Add-ins, select COM Add-ins from the dropdown, and check the box for ...
How to Create a Relationship in Microsoft Access How to Edit a Relationship in Microsoft Access How to Delete a Relationship in Microsoft Access You can modify your Relationships in Microsoft Access; ...
Get started modeling entities and relationships for Java data persistence, using an example application based on Java 21 with Hibernate 6.3. The Jakarta Persistence API (JPA) is a Java specification ...
Key-value, document-oriented, column family, graph, relational… Today we seem to have as many kinds of databases as there are kinds of data. While this may make choosing a database harder, it makes ...
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