To test for ISNUMERIC effectively, I needed to write a SQL Server CLR function and deploy the assembly into SQL Server itself. After confirming with the SQL Server DBA that a CLR function would be ...

The stored procedure was performing a calculation on a SQL Server column of type nvarchar (50), using the SQL Server ISNUMERIC function to determine which text values could safely be included in the ...

前回は、SQL ServerのTransact-SQL(T-SQL)で、文字列を操作する関数について紹介しました。本編では、日付と数値を操作する関数について紹介していき ...