SQL Server: Transfer YYYYMMDD-HHMMSS to mm/dd/yyyy hh:mm:ss

Question

My SQL Server system is 2016.

As topic, I want to convert YYYYMMDD-HHMMSS to mm/dd/yyyy hh:mm:ss, and use dynamic SQL to fulfill this.

My da

Answer 1

Select CONVERT(VARCHAR(25) , CAST(LEFT(ID , 8) AS DATETIME), 101) 
       + ' ' +  LEFT(RIGHT(ID , 6) ,2) + ':' 
       + SUBSTRING(RIGHT(ID , 6) , 3,2) + ':' 
       + RIGHT(ID , 2) 
FROM TableName