MySQL COALESCE Function

SQL COALESCE Function: Handling NULL Values Effectively coalesce COALESCE definition: 1 If two or more things coalesce, they come or grow together to form one thing or system 2 If… Learn more coalesce Details COALESCE accepts one or more numeric expressions The COALESCE function checks the value of each expression in the order in which they are listed and

coalesce Given a set of vectors, coalesce() finds the first non-missing value at each position It's inspired by the SQL COALESCE function which does the same thing