PL/SQL: Merge Statement – Merge into a single table (no Join to insert or update) – like mySQL upsert
On Oracle, you can write simple insert/update statements with PL/SQL. Also using some if-then-else cases you can decide wether to […]
On Oracle, you can write simple insert/update statements with PL/SQL. Also using some if-then-else cases you can decide wether to […]
You have a simple sql statement like this: select machine, count(*) as users from v$session group by machine This query