Primary Key Index Become Unusable Oracle at Harry Paige blog

Primary Key Index Become Unusable Oracle. If those index partitions or subpartitions are marked unusable, then the database truncates them and resets the unusable marker to valid. I have a table which primary key is in unusable state and duplicate records are created by some user (may be through direct upload: When an index, or some partitions or subpartitions of an index, are created unusable, no segment is allocated for the unusable object. So when you drop a primary key you have to drop the unique index of that primary key, that amazingly has the same name as the primary key had. If you add rows to the table while primary key is disabled but the index is kept, what happens when you enable the primary key back?.

If those index partitions or subpartitions are marked unusable, then the database truncates them and resets the unusable marker to valid. I have a table which primary key is in unusable state and duplicate records are created by some user (may be through direct upload: So when you drop a primary key you have to drop the unique index of that primary key, that amazingly has the same name as the primary key had. When an index, or some partitions or subpartitions of an index, are created unusable, no segment is allocated for the unusable object. If you add rows to the table while primary key is disabled but the index is kept, what happens when you enable the primary key back?.

What is Primary Key and Indexes? » Onurdesk

Primary Key Index Become Unusable Oracle If you add rows to the table while primary key is disabled but the index is kept, what happens when you enable the primary key back?. If those index partitions or subpartitions are marked unusable, then the database truncates them and resets the unusable marker to valid. When an index, or some partitions or subpartitions of an index, are created unusable, no segment is allocated for the unusable object. I have a table which primary key is in unusable state and duplicate records are created by some user (may be through direct upload: If you add rows to the table while primary key is disabled but the index is kept, what happens when you enable the primary key back?. So when you drop a primary key you have to drop the unique index of that primary key, that amazingly has the same name as the primary key had.

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