You all know that having more than 255 columns in a table is a Bad Thing ™ – and surprisingly you don’t even have to get to 255 to hit the first bad thing about wide tables. If yo…
Esempio: SELECT EXECUTIONS, ROUND(ELAPSED_TIME/EXECUTIONS/1000000, 3) SEC, MODULE, PARSING_SCHEMA_NAME, SQL_TEXT FROM V$SQL ORDER BY ELAPSED_TIME/EXECUTIONS DESC
L'igiene del pollaio per la salute delle nostre galline - Tutto su Galline, Pollaio e Ricette con Uova
L'igiene del pollaio per la salute delle galline. Tutto quello che c'è da sapere su come trattare le deiezioni (feci) notturne e diurne e la loro pulizia.
Unfortunately in Linux, certainly Ubuntu, the default GUI file search is not the most useful way to find files. With just a small amount of patience you
Vulcani, cascate, castelli, parchi: 52 luoghi straordinari per stupire i bambini | Around Family Blog
Dall'Alto Adige alla Sicilia, oltre 50 idee per partire con i bambini per una vacanza o weekend visitando parchi, musei, monumenti nel segno della meraviglia
ORA-56935: existing datapump jobs are using a different version
ORA-39006: internal error , ORA-56935: existing datapump jobs are using a different version of time zone data file ORA-39065: unexpected master process exception in DISPATCH
How to see lock on table and query? | Oracle Community
select (select username || ' - ' || osuser from v$session where sid=a.sid) blocker, a.sid || ', ' || (select serial# from v$session where sid=a.sid) sid_serial, ' is blocking ', (select username || ' - ' || osuser from v$session where sid=b.sid) blockee, b.sid || ', ' || (select serial# from v$session where sid=b.sid) sid_serial from v$lock a, v$lock b where a.block = 1 and a.id1 = b.id1 and a.id2 = b.id2;
Canonical Kernel Livepatch Service now available for Ubuntu 14.04 LTS! | Ubuntu Insights
We are pleased to announce that we have extended our Canonical Kernel Livepatch Service to users running Ubuntu 14.04 LTS! The Canonical Kernel Livepatch Service enables runtime correction of critical security vulnerabilities in the kernel without the need to reboot. It is the best way to ensure that machines are safe at the kernel level, […]
How to Compress and Extract Files Using the tar Command on Linux
The tar command on Linux is often used to create .tar.gz or .tgz archive files, also called “tarballs.” This command has a large number of options, but you just need to remember a few letters to quickly create archives with tar. The tar command can extract the resulting archives, too.