How do you store phone numbers in a database?

How do you store phone numbers in a database?

A phone number should always be stored as a string or text and never an integer. Some phone numbers generally use hyphens and possibly parentheses. Also, you might need to indicate the country code before the phone number such as +46 5555-555555.

How do you add a column of numbers in SQL?

Mysql Phone Number Format

1. Understand with Example.
2. Query to create table named Phoneno_format: mysql> create table Phoneno_format(name varchar(30),phone_no varchar(30)); Query OK, 0 rows affected (0.13 sec)
3. Query to insert data in table Phoneno_format:
4. Query to view data inserted in table Phoneno_format:

What should be the datatype of phone 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 type of data are telephone number?

Numerical Value Categorical data can take values like identification number, postal code, phone number, etc.

What type of data is hours?

Time: Time, if measured using a 12-hour clock, or it is measured during the day is an example of interval data.

How are phone numbers stored in MySQL datatype?

Store them as two fields for phone numbers – a “number” and a “mask” as TinyText types which do not need more than 255 items. Before we store the files we parse the phone number to get the formatting that has been used and that creates the mask, we then store the number a digits only e.g.

How to store a phone number in SQL as an integer?

However, when I retrieve the information for said John Doe, his phone number comes up as 2147483647. In a number of the entries, I sort of noticed that if the first number of their area code is greater than 2, then they get that same number.

Which is the best datatype for storing phone numbers?

To Store “Country + area + number separately”. You can try using a VARCHAR (20), this allows you the ability to store international phone numbers properly, should that need arise. varchar or text should be the best datatypes for storing mobile numbers I guess.

What’s the best way to store phone numbers in Java?

Use javax.constraints.Pattern. VARCHAR with probably 15-20 length would be sufficient and would be the best option for the database. Since you would probably require various hyphens and plus signs along with your phone numbers.