Pragmatic Guide to SQL Server COALESCE Expression

Pragmatic Guide to SQL Server COALESCE Expression coalesce Learn how to use the SQL expression COALESCE to get the value of the first non-null argument in a scalar expression, if any; otherwise NULL coalesce COALESCE Categories: Conditional COALESCE Evaluates the arguments in order and returns the value of the first expression that does not contain NULL

coalesce The COALESCE SQL function is an incredibly useful function that allows you to fill in unhelpful blank values that may show up in your data

coalesce Returns the value of the first non-null expression in the list If all expressions evaluate to null, then COALESCE returns null  The COALESCE function checks the value of each column in the order in which they are listed and returns the first nonmissing value If only one