WebOct 7, 2024 · 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". and mobile numbers are stored with + and country code .Also refer the format in previous post. so at that time int will not work... but by using varchar () you will never get exception.
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WebNov 3, 2016 · While a phone number is mostly numbers, its purpose is more suited as a "string", since we're typically storing it to display again. Lets say you were building a web app that took subscriptions. You might store the last 4 digits of their credit card, they expirey month and year, etc. WebSep 4, 2014 · Storing it as a number would use a little less space, but not much, as you would need a bigint (8 bytes) to hold an 11 digit number. Using a varchar would use 11 bytes for the characters and another byte for the length, so the difference isn't enough to motivate storing it as a number.
WebFeb 8, 2024 · MySQL generally has three data types: Numeric ( INT, BIT, FLOAT, etc.) String ( CHAR, VARCHAR, TEXT, etc.) Date and Time ( DATE, DATETIME, TIMESTAMP, etc.) These generalized datatypes further have sub-types for specific cases of data handling in the database. WebNov 17, 2008 · Creating SQL Server User Defined Data Types in SQL Server Management Studio (SSMS) Open SQL Server Management Studio. Navigate to the Databases AdventureWorks Programmability Types …
WebAug 21, 2014 · Aug 21, 2014 at 9:22. Btw: For phone numbers, varchar indeed is probably the better choice. Btw: there is a way to restrict the length of an integer in SQL Server: use a check constraint: check (phone_number between 0 and 9999999999) – a_horse_with_no_name. Aug 21, 2014 at 9:24. WebNov 2, 2024 · CREATE TABLE Shopper ( Shopperid INTEGER PRIMARY KEY, ShopperName VARCHAR2(20) NOT NULL, Gender VARCHAR2(6) CHECK(Gender IN ('Male', 'Female')), MobileNo NUMBER NOT NULL, …
WebFeb 27, 2009 · The n..char data types are for Unicode data, so if you're going to need to use unicode character sets in your data you should use those types as opposed to their "non-n" analogs. the nchar and char type are fixed length, and the nvarchar and varchar type can have a variable length, which will effect the size of the column on the disk and …
WebDec 24, 2015 · Phone numbers are made of numbers. Using varchar allows user to store any type of formatting, with ( or not, with - or . and it quickly creates a mess with your data. A phone # format is "country" … notes on civil procedure codeWebJun 10, 2013 · You can use VARCHAR(10) datatype for this. Check the following links.... Telephone Numbers in SQL Server 2005: Part 1 – The Data Type Telephone Numbers … how to set up a church security teamWebNov 12, 2024 · ITU-T recommendation E.164 says you need 3 digits for the country code and up to 15 digits for the directory number within the country dialing plan.. And, many people add some punctuation. For example: +1.212.555.1212 is a North American number. It could also be rendered (212) 555-1212 in a North American centric app. notes on civil warWebJan 15, 2012 · In a separate table like: CREATE TABLE Company ( Id int identity primary key, Name nvarchar (100) not null UNIQUE --UNIQUE is optional ) GO CREATE TABLE CompanyPhones ( Id int identity primary key, Phone nvarchar (100) not null, CompanyId int NOT NULL REFERENCES Company (Id) ON DELETE CASCADE ) How to use these … notes on climateWebApr 30, 2024 · Mobile number must be: 10 digits in length. Cannot begin with a 1 or a 0 (For example:1144684679 or 04468-4679 Cannot contain all the same digit. For example: 5555555555 I am using PATINDEX for this but could not come up with the proper result. sql-server sql-server-2012 sql-server-2008-r2 t-sql data-validation Share Improve this … how to set up a church sound system pdfWebApr 18, 2024 · In SQL, numbers are defined as either exact or approximate. The exact numeric data types are SMALLINT, INTEGER, BIGINT, NUMERIC (p,s), and DECIMAL … how to set up a churchWebDec 21, 2024 · Format a Phone Number in SQL Server (T-SQL) Here are some examples of formatting phone numbers in SQL Server. This includes examples of formatting … how to set up a church nursery