I'm a bit of a novice so be gentle with me.
I'm looking to convert bank account sortcode data (6 digit numeric eg "123456") into the following format "12-34-56"). That is inserting hyphens / dashes between each pair of digits retrieved from the database.
Thanks a lot.
If you are using SQL Server, then You can simply try like,
SELECT
CAST(SUBSTRING(CODE,1,2) AS VARCHAR)+'-'+
CAST(SUBSTRING(CODE,3,2) AS VARCHAR)+'-'+
CAST(SUBSTRING(CODE,5,2) AS VARCHAR)
FROM TABLE_NAME
OR
You can use,
SELECT
FORMAT(CODE,'##-##-##')
FROM TABLE_NAME