Cast number to varchar and use the regular expressions : Cast « Data Type « SQL Server / T-SQL

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SQL Server / T-SQL » Data Type » Cast 
Cast number to varchar and use the regular expressions

1create table employee(
2>     ID          int,
3>     name        nvarchar (10),
4>     salary      int,
5>     start_date  datetime,
6>     city        nvarchar (10),
7>     region      char (1))
8> GO
1>
2insert into employee (ID, name,    salary, start_date, city,       region)
3>               values (1,  'Jason', 40420,  '02/01/94', 'New York', 'W')
4> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (2,  'Robert',14420,  '01/02/95', 'Vancouver','N')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (3,  'Celia', 24020,  '12/03/96', 'Toronto',  'W')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (4,  'Linda', 40620,  '11/04/97', 'New York', 'N')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (5,  'David', 80026,  '10/05/98', 'Vancouver','W')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (6,  'James', 70060,  '09/06/99', 'Toronto',  'N')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (7,  'Alison',90620,  '08/07/00', 'New York', 'W')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (8,  'Chris', 26020,  '07/08/01', 'Vancouver','N')
3> GO

(rows affected)
1insert into employee (ID, name,    salary, start_date, city,       region)
2>               values (9,  'Mary',  60020,  '06/09/02', 'Toronto',  'W')
3> GO

(rows affected)
1>
2select from employee
3> GO
ID          name       salary      start_date              city       region
----------- ---------- ----------- ----------------------- ---------- ------
          Jason            40420 1994-02-01 00:00:00.000 New York   W
          Robert           14420 1995-01-02 00:00:00.000 Vancouver  N
          Celia            24020 1996-12-03 00:00:00.000 Toronto    W
          Linda            40620 1997-11-04 00:00:00.000 New York   N
          David            80026 1998-10-05 00:00:00.000 Vancouver  W
          James            70060 1999-09-06 00:00:00.000 Toronto    N
          Alison           90620 2000-08-07 00:00:00.000 New York   W
          Chris            26020 2001-07-08 00:00:00.000 Vancouver  N
          Mary             60020 2002-06-09 00:00:00.000 Toronto    W

(rows affected)
1>
2SELECT ID, Name
3FROM Employee
4WHERE CAST(Salary as varchar(10)) LIKE '%6%'
5> GO
ID          Name
----------- ----------
          Linda
          David
          James
          Alison
          Chris
          Mary

(rows affected)
1>
2> drop table employee
3> GO
1>

           
       
Related examples in the same category
1. CAST(expression AS data type(<length>))
2. CAST (original_expression AS desired_datatype)
3. CAST(2.78128 AS integer)
4. CAST(2.78128 AS money)
5. CAST('11/11/72' as smalldatetime) AS '11/11/72'
6. select CAST('2002-09-30 11:35:00' AS smalldatetime) + 1 (plus)
7. select CAST('2002-09-30 11:35:00' AS smalldatetime) - 1 (minus)
8. select CAST(CAST('2002-09-30' AS datetime) - CAST('2001-12-01' AS datetime) AS int)
9. The CAST() function accepts one argument, an expression
10. Mixing Datatypes: CAST and CONVERT
11. Cast date type to char
12. CAST can still do date conversion
13. Cast date to different format
14. Conversion with CONVERT function for computated value with numbers in list
15. Cast int to decimal
16. Convert varchar to number
17. CONVERT() does the same thing as the CAST() function
18. CAST(ID AS VarChar(5))
19. CAST('123.4' AS Decimal)
20. Arithmetic overflow error converting numeric to data type varchar.
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