Without a defined primary key, a table has no semantic underpinning; it is meaningless. Most things are unique in that they can be identified. Transactions are unique because even when everything ...
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 ...
Microsoft Access is a database management system program that combines the relational Access Database Engine with a graphical user interface and software development tools. In Microsoft Access, you ...
Excel used to be the poor schmuck’s database, with spreadsheets that just sort of sat there. You could create something more sophisticated with LOOKUP functions, but they were a huge hassle to set up.
It is rare to find an implemented database devoid of reference tables. Reference tables provide valid values for drop-down lists and in a slightly obtuse way, also allow for expression of a domain or ...
Microsoft Office is more than the sum of its parts—you can link an Excel database table to an Access database, integrating your data and adding value. Here's how. You don’t have to import an Excel ...
Earlier this week, Google introduced a new tool, dubbed Fusion Tables, intended to bring the kind of cloud collaboration features to database sets that users now enjoy with Google Docs. It also adds ...
If you haven't taken the time to explore Google's Tables tool for teams, you're really missing out. Dealing with data sure ain’t what it used to be. ‘Twas a time, way back in the prehistoric era of ...
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