How can indexes be deleted in db2?

In a DB2 database, you can use the DROP INDEX statement to delete an index. Here is an example of the steps:

1. Firstly, ensure that you have sufficient privileges to delete the index.
2. Use the following SQL query to view the indexes present in the database along with their relevant information:
3. Choose the index name, schema name, and table name from the SYSCAT.INDEXES table where the schema name matches ‘YourSchemaName’.
4. 根据查询结果选择要删除的索引名（INDNAME）。
5. Delete the selected index using the following SQL command:
6. Remove the index named IndName from the schema YourSchemaName.

Please note, in the above SQL command, you need to replace YourSchemaName with your schema name and IndName with the name of the index you want to delete. Proceed with caution as deleting an index may affect database performance.

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