WebNov 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. Web31. 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 …
Data types for Access desktop databases - Microsoft Support
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 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. phobia of being sick in children
laravel - Integer or String for a phone number? - Stack Overflow
WebJan 7, 2014 · You shouldn't use a CHAR datatype with an ENUM datatype because they are both a string datatype, it's like you're using a CHAR string datatype with a VARCHAR or TEXT which is not true. You can use Gender ENUM ('M', 'F'), Share Follow answered Jun 11, 2024 at 11:24 Maksen ⵣ. Ajɛiṭ 11 1 3 Add a comment Your Answer Post Your Answer WebApr 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 … WebIn 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: … phobia of being scared of needles