Add Calculated Column Age

Add Calculated Age Column in SQL Server through Query

Alter table Child_Record

Add Age AS (datediff(year,[BirthDate],getdate() ))
 
 

Trim Leading (First) Charcter - TSQL Query

Trim Leading (First) Character in T-SQL Query  using Left, Right, Len Function

 
Select N, LEFT(RIGHT(N, len(N)-1),len(N)-1) as Number

From Number
 

 

 

 
 
 

 


Other Query

Select Name, stuff(Name, 1,1,'') Name from Contact

select Name, Substring(Name,2,8000) from Contact


Combine Two Column in One - TSQL Query



Select S1, S2 ,

Isnull(S1,'') + Isnull(S2,'') as State

From State


Split One Column to Three Column - SQL Query

Split One Column like Full Name to First Name, Middle Name, Last Name

 - Using CharIndex, Reverse, RTrim, Substring in TSQL

SELECT [Child Name],

LEFT([Child Name],CHARINDEX(' ',[Child Name] + ' ')-1) AS First_Name,

Rtrim(substring([Child Name],CHARINDEX(' ',[Child Name],0)+1,len([Child Name])-CHARINDEX(' ',[Child Name],0)+1-CHARINDEX(' ', REVERSE([Child Name])))) Middle_Name,

Right([Child Name],ISNULL(NULLIF(CHARINDEX(' ', REVERSE([Child Name])) - 1,-1), LEN([Child Name]))) AS Last_Name

 From Child

Split One Column to 2 column - SQL Query

Split One Column to 2 column from comma separator using SUBSTRING, LEFT, LEN Functions


Select

[CorpGroupName],

[Div],

[Corps],

left([Corps], charindex(',', [Corps])-1) as City,

SUBSTRING([Corps], CHARINDEX(',', [Corps]) + 1, LEN([Corps])) as [State]

From [dbo].[Corp]