SQL Eval Function | Dynamically Evaluate Expression in SQL Server using C# Syntax. - GitHub - zzzprojects/Eval-SQL.NET: SQL Eval Function | Dynamically ... ... <看更多>

You can use apply for this purpose: SELECT MyTable.ColumnA, (CASE WHEN day_diff <= 0 THEN 'bad' WHEN BETWEEN 1 AND 15 THEN 'reasonable' ELSE ... ... <看更多>

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On top of the problems with scalar functions and query optimization, even in a straightforward query a handwritten iif or case expression is about ten times ... ... <看更多>