Data types
Relational database data typesVARCHAR
The varchar datatype is probably the most commonly used datatype. It's basically text and numbers that max out at 255 characters. Varchar type is usually annoted in the form VARCHAR(20).
VARCHARThe varchar datatype is probably the most commonly used datatype. It's basically text and numbers that max out at 255 characters. Varchar type is usually annoted in the form VARCHAR(20).