SQL Database Structure
The SQL database structure consists of one or more tables. Each table is contained in a file. Tables are defined by rows and columns.
| Column 1 | Column 2 | Column 3 | Column 4 |
|---|
| Row 1 | | | |
- row- record - Information about a specific object such as a person.
- column -field - category of information
- key - A unique value in a table that is used to identify that particular object/
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