When using the SUM function with two columns,a row containing a null value for either column would produce a null value for that row.

Name: When using the SUM function with two columns,a row containing a null value for either column would produce a null value for that row.
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When using the SUM function with two columns, a row containing a null value for either column would produce a null value for that row.

When Using the SUM Function with Two Columns,a Row Containing