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MSSQL Tutorial: Delete All But 1 Duplicate Records

declare @id int, @total int /* SELECT COUNT OF POTENTIAL DUPLICATES */ select id, count(id) from [tablename] where [parameters] group by [column name] /* LOOP TO CLEAN UP THE DUPLICATES */ declare aff_crsr cursor...


SQL Tutorial: Select, Update & Delete Syntax

Select Statements General Syntax SELECT [column], [column], [column] FROM [tablename] WHERE [column] = [value] Select All Columns SELECT * FROM [tablename] Limit # of Records Returned – MSSQL SELECT TOP [number] * FROM [tablename]...