Database design Prep

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

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,