Merge pull request #145 from Trivadis/bugfix/issue-125-syntax-error-in-g-7910

Bugfix/issue 125 syntax error in g 7910

Author: PhilippSalvisberg

docs/4-language-usage/7-stored-objects/9-sql-macros/g-7910.md

@@ -16,29 +16,33 @@ Logging macro calls via a call to a procedure that does DML in an autonomous tra
 ## Example (bad)
 
 ``` sql
-create or replace function row_generator (
-   num_rows_in in number(32,0)
+create or replace function row_generator(
+   in_num_rows in number
 )
    return varchar2 sql_macro as
 begin
-   insert into function_calls(name, called_at, parameter_value)
-      values ($$PLSQL_UNIT, current_timestamp, num_rows_in);
+   insert into function_calls(name,called_at,parameter_value)
+   values ($$plsql_unit,current_timestamp,in_num_rows);
    commit;
-   
-   return 'select level as row_sequence from dual connect by level <= num_rows_in';
+
+   return 'select level as row_sequence
+             from dual 
+          connect by level <= in_num_rows';
 end row_generator;
 /
 ```
 
 ## Example (good)
 
 ``` sql
-create or replace function row_generator (
-   num_rows_in in number(32,0)
+create or replace function row_generator(
+   in_num_rows in number
 )
    return varchar2 sql_macro as
 begin
-   return 'select level as row_sequence from dual connect by level <= num_rows_in';
+   return 'select level as row_sequence
+             from dual 
+          connect by level <= in_num_rows';
 end row_generator;
 /
 ```