Phone Number Data Type In Sql

The standard Java integer data types are: byte 1 byte-128 to 127. short 2 bytes -32,768 to 32,767. Besides, what data type would likely be used for a phone number and why? Telephone numbers need to be stored as a text/string data type because they often begin with a 0 and if they were stored as an integer then the leading zero would be discounted.

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What is the datatype of phone number in SQL? Numeric Data Types Allows numbers from -10^38 +1 to 10^38 –1. The p parameter indicates the maximum total number of digits that can be stored (both to the left and to the right of the decimal point). p must be a value from 1 to 38. Default is 18. How do I change data type in SQL?

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Phone number should be converted into E.164 before storage. There is no phone number exist that can start with 0 in this format, so if you remove starting + sign (that you can add after fetch from DB) then you can store it as BIGINT. The only downside of this - it is harder to search by partially entered phone numbers then.

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000-000-0000

The FORMAT() function only accepts numeric types and datetime values. If the input phone number isn’t actually a numeric type, then you’ll probably get an error, something like this: SELECT FORMAT('0234567890', '000-000-0000'); Result: Msg 8116, Level 16, State 1, Line 1 Argument data type varchar is invalid for argument 1 of format function.

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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" dependent, the mask should be tied to the country. Extension is an extension and is optional, so it should be stored in a "extension field". (int also).

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MySQL runs the command without an issue, and puts the information in the table. 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.

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Formatting phone number has never been an issue, the only thing that you need to do is, use few string functions and you can convert it into any format. But what encourages me to write this article is that we can format the phone numbers in any format using only one function, i.e. Format (introduced in SQL Server 2012).

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123) 456 7890

We store 2 fields for phone numbers – a “number” and a “mask”. Both of these are stored as TinyText types. 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. Input: (0123) 456 7890. Number: 01234567890.

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what data type can i use to store phone numbers in c# and sql server 2005 SQL Server data types for telephone number and email address What datatype should be used for storing phone numbers in SQL Server 2005? Regards, GVPrabu Permalink Posted 11-Jun-13 0:49am. gvprabu. Updated 11-Jun-13 1

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Also, storing phone numbers as VARCHARs, I can easily filter rows by using the LIKE operator. The same kind of operation with numeric data is possible, though more complicated. For More Information. What do you think about this answer? E-mail the edtiors at [email protected] with your feedback. The Best SQL Web Links: tips, tutorials, scripts

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Phone Number Data Type This data type is applied to numeric data following common patterns that express telephone numbers and known valid phone numbers in the United States. Parentheses are optional around area code values: (###) ###-#### Phone numbers may or may not include the 1 at their beginning.

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For this specific post, I'm trying decide what datatype to store a phone number in. Googling around seems to indicate to use varchar(10). However, that datatype is not an option in Sql Server 2012 (all I see is varchar(50)). Thank you in advance for your time. - Jonathan

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(453 879 2257

A phone number is not a number at all (you cant add phone "numbers"). If someone had entered a phone number like 4538792257 you could have it be an integer, but if it had spaces or dashes (453 879 2257 or 453-879-2257) or any other of the common forms a phone number might take, it could not be integer type.

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Phone Number Data Type This data type is applied to numeric data following common patterns that express telephone numbers and known valid phone numbers in the United States. Parentheses are optional around area code values: (###) ###-#### Phone numbers may or may not include the 1 at their beginning.

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You can store contact number in BIGINT and VARCHAR.. But with a trade off between security and performance. If you bother about performance (using a big dataset) then you should choose bigint but do read this first Google says never store phone numbers as numeric data If you do not bother about performance as data set is not soo large then go with …

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Strings & VARCHAR. Do not try storing phone numbers as actual numbers. it will ruin the formatting, remove preceding 0s and other undesirable things.. You may restrict input to only numeric values if you choose to but keep the persisted data to characters.

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46 5555-5555

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. Keep in mind also, that not all phone numbers have the same number of digits for area codes and exchanges in different countries.

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Frequently Asked Questions

What is phone number data type?

Phone number data type. This scheme is a tel URI in a format as specified in RFC 3966 and followed by a phone number optionally formatted according to E.164 formatting specifications. E.164 is the international standard for how global phone numbers are allocated and used. For more information, see About the tel scheme.

What is a number data type?

A data type, in programming, is a classification that specifies which type of value a variable has and what type of mathematical, relational or logical operations can be applied to it without causing an error. A string, for example, is a data type that is used to classify text and an integer is a data type used to classify whole numbers.

What is a numeric data type in sql server?

For the decimal and numeric data types, SQL Server considers each specific combination of precision and scale as a different data type. For example, decimal(5,5) and decimal(5,0) are considered different data types.


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