Common MySQL Data Types

Source: Internet
Author: User

Common MySQL Data Types
Data Type: data type refers to the data features of columns, stored procedure parameters, expressions, and local variables. It determines the data storage format and represents different information types. (Such as integers, characters, floating point numbers, dates, etc ......) Select the most reasonable and appropriate data type instead of the largest data type. Five types of integers: (integers are numbers such as-3,-2,-1, 0, 1, 2, and 10) For example, age can be integer data. Floating Point: for example, if the salary has a decimal point, the floating point type is used. Date and Time: Period:

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