What should be the datatype of mobile number in MySQL?
What should be the datatype of mobile number in MySQL?
In MySQL -> INT(10) does not mean a 10-digit number, it means an integer with a display width of 10 digits. The maximum value for an INT in MySQL is 2147483647 (or 4294967295 if unsigned). You can use a BIGINT instead of INT to store it as a numeric. Using BIGINT will save you 3 bytes per row over VARCHAR(10).
What is the best data type for phone number?
Phone Number Data Type
- String Data Type.
- Integer Data Type.
- Decimal Data Type.
- Boolean Data Type.
- Social Security Number Data Type.
- Phone Number Data Type.
- Email Address Data Type.
- Credit Card Data Type.
What type of data is phone number?
Categorical data examples include personal biodata information—full name, gender, phone number, etc.
How do you write a phone number in SQL?
How To Format Phone Number
- ‘(‘ + Substring(T. sPhoneNum1,1,3) + ‘) ‘
- + Substring(T. sPhoneNum1,4,3) + ‘-‘
- + Substring(T. sPhoneNum1,7,4) AS ‘Phone Number-Formatted’
- ‘(‘ + Stuff(Stuff(T. sPhoneNum1,7,0,’-‘),4,0,’) ‘) AS ‘Phone Number-Formatted’
What is a number data type?
The exact numeric data types are SMALLINT, INTEGER, BIGINT, NUMERIC (p,s), and DECIMAL (p,s). Exact types mean that the values are stored as a literal representation of the number’s value. The approximate numeric data types are FLOAT (p), REAL, and DOUBLE PRECISION.
What is SQL Server data type?
SQL Server data type is an attribute that specifies types of data of any object. Each column, variable and expression has related data type in SQL Server. These data types can be used while creating tables.
What are the different data types in MySQL?
MySQL supports all standard SQL numeric data types. These types include the exact numeric data types (INTEGER, SMALLINT, DECIMAL, and NUMERIC), as well as the approximate numeric data types (FLOAT, REAL, and DOUBLE PRECISION).
What is numeric data type in MySQL?
MySQL Numeric Types. MySQL supports all standard SQL numeric data types which include INTEGER, SMALLINT, DECIMAL, and NUMERIC. It also supports the approximate numeric data types (FLOAT, REAL, and DOUBLE PRECISION). The keyword INT is a synonym for INTEGER, and the keywords DEC and FIXED are synonyms for DECIMAL.