Lamak questions

Lamak answers

• Generate guid for a table without a loop
• are there loops in t-sql ? is using them a good idea?
• Group By Column Alias
• UNION with IF statements
• Row_Number with Teradata GROUPBY
• Return multiple column values as new rows SQL
• SELECT specific rows when using GROUP BY
• Group rows into sets of 5
• Right Substring Statement SQL
• How to use calculated field in another field of the same query