18552513
Description
Note by Srihari Kalwala, updated more than 1 year ago
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Created by Srihari Kalwala
almost 5 years ago
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Page 1
https://www.lucidchart.com/pages/database-diagram/database-design CHAR - a specific length of text VARCHAR - text of variable lengths TEXT - large amounts of text INT - positive or negative whole number FLOAT, DOUBLE - can also store floating point numbers BLOB - binary dat
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Database Normalisation 1NF The first normal form (abbreviated as 1NF) specifies that each cell in the table can have only one value, never a list of values,
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