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By Jacob Sebastian,
TSQL Challenge 54 - Find the longest matching area code from phone numbers
An IVR application stores call information into a SQL Server table. A reporting application needs to read phone numbers from the call log and identify the country-code/area-code that is part of the phone number. Your job is to write a query that identifies the longest matching country/area code from each phone number based on the information stored in an area-code reference table.
Function to format phone numbers entered as text.
Gotta clean up phone numbers as I load into SQL and it is a mess!
Phone number formatting
Can anyone help me generate a statement that will update a table with random phone numbers with the ...
how i could take the longest no match??