Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
select a.customer_name, count(a.customer_name) from tableA a, tableC c, tableD d where a.id in (select id from tableD where field1 = '0') group by a.customer_name
|Wrong number of values in the INTO list of a FETCH statement||16||88|
|oracle numeric condition check||4||27|
|ORA-06502: PL/SQL: numeric or value error: character to number conversion error||4||54|
|join actual table rows based on the column||25||21|