Coalesce in SQL

Coalesce in SQL coalesce What is the COALESCE function? The COALESCE function is a built-in function in SQL Server that evaluates a list of expressions and returns the coalesce SQL Coalesce function The SQL Coalesce and IsNull functions are used to handle NULL values During the expression evaluation process the NULL

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

coalesce coalesce · adhere · amalgamate · associate · bracket · cleave · cling · cohere · combine · commingle · commix · conjoin · connect · incorporate · join · link Although COALESCE , GREATEST , and LEAST are syntactically similar to functions, they are not ordinary functions, and thus cannot be used with explicit VARIADIC