Mastering the COALESCE Function in SQL

Mastering the COALESCE Function in SQL coalesce The SQL COALESCE function returns the first value in the parameter list that is not NULL coalesce PostgreSQL COALESCE function syntax The COALESCE() function accepts a list of arguments and returns the first non-null argument The COALESCE() function

coalesce This SQL Server tutorial explains how to use the COALESCE function in SQL Server with syntax and examples In SQL Server ,

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 is used to replace null values in the salesperson_name column with 'NA', so that we can still include a label for