ReferenceSQL language referenceFunctionsBuilt-in functionsAlphabetical list of built-in functionsarray_size functionOn this pagearray_size function Applies to: Databricks SQL Databricks Runtime Returns the number of elements in array. Syntax array_size(array) Arguments array: An ARRAY expression. Returns An INTEGER. Examples SQL> SELECT array_size(array(1, NULL, 3, NULL)); 4> SELECT array_size(array()); 0 Related array function element_at function