How to fix ora 29861 domain index is marked LOADING FAILED UNUSABLE?
How to fix ora 29861 domain index is marked LOADING FAILED UNUSABLE?
ORA-29861: domain index is marked LOADING/FAILED/UNUSABLE
- Log into the project schema using SQL Plus or any other ORACLE client tool.
- Run this query to locate the domain index:
- Drop the domain index by executing the following query: drop index (replace with the result of the previous query)
What is domain index in Oracle?
A domain index is an index designed for a specialized domain, such as spatial or image processing. The system-managed approach to domain indexes, new in the Oracle Database 11g Release 1, requires less programmatic overhead and delivers better performance than the earlier user-managed domain indexes.
How do you drop an index?
The DROP INDEX command is used to delete an index in a table.
- MS Access: DROP INDEX index_name ON table_name;
- SQL Server: DROP INDEX table_name.index_name;
- DB2/Oracle: DROP INDEX index_name;
- MySQL: ALTER TABLE table_name. DROP INDEX index_name;
What is context index?
The CONTEXT index type is used to index large amounts of text such as Word, PDF, XML, HTML or plain text documents. In this example we will store the data in a BLOB column, which allows us to store binary documents like Word and PDF as well as plain text.
Where Bfile data will be stored?
BFILE is an Oracle proprietary data type that provides read-only access to data located outside the database tablespaces on tertiary storage devices, such as hard disks, network mounted files systems, CD-ROMs, PhotoCDs, and DVDs. BFILE data is not under transaction control and is not stored by database backups.
Can we remove clustered index from primary key?
It is not possible to drop clustered index if there is a primary key on the same table. If your primary key is in a different column, then clustered index, you can for sure manipulate them. If you try to drop clustered index on the column, which is also primary key, it will give you an error.
Does drop table drop indexes?
DROP TABLE always removes any indexes, rules, triggers, and constraints that exist for the target table. However, to drop a table that is referenced by a view or a foreign-key constraint of another table, CASCADE must be specified.
What is a library index?
An index, within a library setting, is a list of articles or other publications within a discipline or topic. It provides bibliographic information such as author(s), title, where it was published (see image, “Example of a Print Index”), and sometimes abstracts.
Can we create index on CLOB column in Oracle?
If the contents of your LOB column correspond to that of a document type, users are allowed to index such a column using Oracle Text indexes. For example, consider the following table DOCUMENT_TABLE storing text-based documents on a CLOB column: You can create an Oracle Text index on other formats as well.
What is a Bfile?
What is Oracle CLOB?
Stands for “Character Large Object.” A CLOB is a data type used by various database management systems, including Oracle and DB2. It stores large amounts of character data, up to 4 GB in size. CLOBs provide a way to store unusually large amounts of text, such as an entire book or publication.
Which index is faster clustered or nonclustered?
Difference between Clustered and Non-clustered index :
| CLUSTERED INDEX | NON-CLUSTERED INDEX |
|---|---|
| Clustered index is faster. | Non-clustered index is slower. |
| Clustered index requires less memory for operations. | Non-Clustered index requires more memory for operations. |