Fix violation of G-8110

docs/4-language-usage/8-patterns/1-checking-the-number-of-rows/g-8120.md

@@ -14,7 +14,7 @@ create or replace package body department_api is
    procedure ins(in_r_department in departments%rowtype) is
       l_count pls_integer;
    begin
-      select count(*)
+      select count(*) -- NOSONAR: a violation of G-8110 is a prerequisite for G-8120
         into l_count
         from departments
        where department_id = in_r_department.department_id;