Web16 rows · In MySQL there are three main data types: string, numeric, and date and time. … WebMar 11, 2024 · What would be the best datatype for an attribute called phone? A phone number should always be stored as a string or text and never an integer. Some phone …
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WebJun 1, 2011 · Use varchar with check constraint to make sure that only digits are allowed. Something like this: create table MyTable ( PhoneNumber varchar (10) constraint CK_MyTable_PhoneNumber check (PhoneNumber like ' [0-9] [0-9] [0-9] [0-9] [0-9] [0-9] [0-9] [0-9] [0-9] [0-9]') ) if it is always the same length you might want to use char instead. Share WebOct 5, 2009 · I think you should have to use Varchar (n) as datatype of mobile number because some times probably you will have to store mobile number as in 111-111-1111 so at that time int will not work, but by using varchar () you will never get exception. Share Improve this answer Follow edited Apr 6, 2011 at 10:29 Sathyajith Bhat 21.1k 21 95 133
WebSep 17, 2024 · MySQL Numeric Data Types (Number Formats) MySQL supports numeric data types such as integers, decimals, and floating-point data types: Integers represent … WebI have a MySQL column that contains phone numbers, the problem is that they're in different formats, such as: 2125551212 212-555-1212 (212)5551212 I'd like to know if it's possible to take the existing 10 digits, remove the formatting, and change them all to this format: (212) 555-1212
WebJun 8, 2024 · Although phone numbers are named numbers, they are normally not numbers (e.g. leading zeros, country prefix +XX, ...). So there are two possibilities to represent a phone number correctly inside a program: Using String to keep the whole number like entered. Using a custom data type that offers additional support for phone … WebNov 4, 2024 · id = 10 Name = Rohan Phone Number = 1245232542 id = 11 Name = Sohan Phone Number = 1245232542 String Data Type to Store Phone Number in Java If we use + sign with the phone number in the above example, it does not work, and the Java compiler does not hold that. It is better to use String type to hold a phone number in …
WebSep 17, 2024 · In MySQL, there are various data types that are grouped in numeric (integer, float, boolean, etc.), date and time (DATETIME, DATE, etc.), string (CHAR, VARCHAR, etc.), spatial, and JSON. For example, if the column data type is numeric, it means that only numerical data can be stored in the column and you can define its …
WebSep 14, 2024 · You are required to choose a relevant data type for each of the columns. Solution: Account number: INTEGER Phone number: INTEGER Email: VARCHAR Prior to reading the solution I selected VARCHAR (10) as the datatype for storing phone numbers as I thought they should be treated as string data. florida tax free school supplies 2021WebThe maximum size of a signed integer in MySQL is 2,147,483,647. 90404444389 is 88,256,960,742 more than that maximum. While they're (usually! but not always!) made up of numbers, phone numbers are not integers. Don't store them that way. A VARCHAR is far more appropriate. Share Improve this answer Follow answered Feb 21, 2024 at 14:23 … great white underwaterWebMay 8, 2013 · I’m setting up a MySQL table and I imagine an URL and email data type would be VARCHAR 50, but I’m not sure about a phone number. Because it’s made of numbers, TINYINT? There won’t be any ... florida tax free schoolWebIn MySQL there are three main data types: string, numeric, and date and time. String Data Types Numeric Data Types Note: All the numeric data types may have an extra option: … florida tax free clothingWebMySQL supports SQL data types in several categories: numeric types, date and time types, string (character and byte) types, spatial types, and the JSON data type. This … great white vape quinlanWebFeb 8, 2024 · MySQL generally has three data types: Numeric ( INT, BIT, FLOAT, etc.) String ( CHAR, VARCHAR, TEXT, etc.) Date and Time ( DATE, DATETIME, … great white vapeWebIn 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 … great white vacuum