Question and Answer. "alter table truncate partition P1 drop storage;" and then I have rebuild the Global Index.
Skip to Main Content. Site Feedback; Sign In; Questions ; Office Hours; Resources; About; Questions; Truncate VS Delete; Breadcrumb. I have tried truncate partition with drop storage to free the space. Ask TOM . Developers and DBAs get help from Oracle experts on: Truncate VS Delete. This Oracle tutorial explains how to use the Oracle TRUNCATE TABLE statement with syntax, examples, and practice exercises.
Oracle / PLSQL: TRUNCATE TABLE Statement. ===== ===== Nous allons maintenant faire un TRUNCATE pour voir si l'espace disque est complètement rendu à Oracle ou s'il reste lié à la table. Warning: If you truncate a table, the TRUNCATE … En d’autres mots, cela permet de purger la table. Asked: May 06, 2013 - 1:54 pm UTC. TRUNCATE de la table : l'espace est libéré. Answered by: Tom Kyte - Last updated: May 06, 2013 - 8:37 pm UTC. Asynchronous (Delayed) Global Index Maintenance for DROP and TRUNCATE Partition in Oracle Database 12c Release 1. Oracle 12c can optimize the performance of some DROP PARTITION and TRUNCATE PARTITION commands by deferring the associated index maintenance, while leaving the global indexes in a valid state.. Category: … Thanks for the question, Subhadeep. En SQL, la commande TRUNCATE permet de supprimer toutes les données d’une table sans supprimer la table en elle-même. I check the dba_free_space, it shows the free space but while checking the HWM in dba_extent, It is still set as high value and not showing free space in tablespace. Description. Cette instruction diffère de la commande DROP qui à pour but de […] Home » Articles » 12c » Here. The TRUNCATE TABLE statement is used to remove all records from a table in Oracle. 1. Le résultat du test est clair : l'espace est quasiment rendu à Oracle, même s'il reste 8 blocks occupant 0.625 Mo. Setup It performs the same function as a DELETE statement without a WHERE clause.