WebSep 11, 2007 · The money data type is a numeric data type which accepts negative numbers. Phone numbers should only be positive, so let's add a rule to prohibit negative numbers. In SQL Server 2005, this looks like: SQL. CREATE RULE PhoneNumber_Domain AS @Value > 0. The rule must be bound to the new data type using the command: SQL. WebThe data types recognized by Oracle are: ANSI-supported data types { CHARACTER [VARYING] (size) { CHAR NCHAR } VARYING (size) VARCHAR (size) NATIONAL { CHARACTER CHAR } [VARYING] (size) { NUMERIC DECIMAL DEC } [ (precision [, scale ]) ] { INTEGER INT SMALLINT } FLOAT [ (size) ] DOUBLE PRECISION …
Should I use INT, CHAR or VARCHAR for Social Security Number?
WebJul 13, 2024 · 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. Dashes and spaces are optional between … WebJan 15, 2012 · 10. There is generally no such thing as multi-valued attribute in relational databases. Possible solutions for your problem: Create a separate table for storing phone numbers which references your company table by primary key and contains undefinite number of rows per company. For example, if you have table company with fields id, … grand specs loughborough
What is data type for mobile number in SQL? – …
WebSep 22, 2024 · We can use ALTER TABLE ALTER COLUMN statement to change the column type of the table. The syntax to change the column type is following: 1. ALTER TABLE [tbl_name] ALTER COLUMN [col_name_1] [DATA_TYPE] In the syntax, Tbl_name: Specify the table name. Col_name: Specify the column name whose datatype you want … WebMar 16, 2016 · You'd better store phone number as varchar2 or char type. In Oracle, you can check the validation of phone number by Regular Expression: CREATE TABLE Customer ( C_ID INT NOT NULL PRIMARY KEY, C_Name VARCHAR (255) NOT NULL, Phone char (10), CONSTRAINT valid_phone_number CHECK (REGEXP_LIKE … WebJan 28, 2024 · Domain phone.sql for validation phone number in international E.164 format. Function phone_parse.sql to parse phone number into 3 parts: country_code, area_code, local_number. Share Improve this answer Follow edited Oct 16, 2024 at 19:30 answered Oct 16, 2024 at 11:40 Rinat 568 4 5 Add a comment Your Answer grand specialties company