ALTER SNAPSHOT |
Modifie une coup frappé |
---|---|
Oracle Database SQL |
Syntaxe
ALTER SNAPSHOT [schema.]mview options [ COMPRESS|NOCOMPRESS CACHE | NOCACHE PARALLEL int | NOPARALLEL ALLOCATE EXTENT [( [DATAFILE filename] [, SIZE int {K | M}] [, INSTANCE int] )] Partitioning clause [ PCTFREE int PCTUSED int INITRANS int MAXTRANS int STORAGE storage_clause LOGGING | NOLOGGING ] LOB Clause ] [ [PCTHRESHOLD int ] [INCLUDING column_name] OVERFLOW [TABLESPACE tablespace] [ PCTFREE int PCTUSED int INITRANS int MAXTRANS int STORAGE storage_clause LOGGING | NOLOGGING ] OVERFLOW ALLOCATE EXTENT [( [DATAFILE filename] [, SIZE int {K | M}] [, INSTANCE int] )] OVERFLOW DEALLOCATE UNUSED [KEEP int {K | M}] ADD OVERFLOW [TABLESPACE tablespace] [ PCTFREE int PCTUSED int INITRANS int MAXTRANS int STORAGE storage_clause LOGGING | NOLOGGING ] [(PARTITION [TABLESPACE tablespace] [ PCTFREE int PCTUSED int INITRANS int MAXTRANS int STORAGE storage_clause LOGGING | NOLOGGING ])] COALESCE ] [USING INDEX [ PCTFREE int PCTUSED int INITRANS int MAXTRANS int STORAGE storage_clause ]] [REFRESH [ FAST | COMPLETE | FORCE ON [DEMAND | COMMIT] {NEXT | START WITH} date WITH PRIMARY KEY USING DEFAULT MASTER ROLLBACK SEGMENT USING MASTER ROLLBACK SEGMENT rb_segment ] | REBUILD] | MODIFY SCOPE FOR (ref_column/attribute) IS [schema.]scope_table [COMPILE | CONSIDER FRESH | {ENABLE|DISABLE} QUERY REWRITE] |
Description
Cette instruction permet d'effectuer des modifications de propriété d'une vue matérialisé existante.
Voir également
Article - Les géants de l'informatique - Oracle
Dernière mise à jour : Lundi, le 11 mai 2015