How to Disable a Parallel Query in Oracle
- 1). Open Oracle.
- 2). Type "ALTER TABLE mytable PARALLEL (DEGREE 1 INSTANCES 1)" and press "Enter." Replace "mytable" with the name of the the table.
- 3). Type "ALTER TABLE mytable NOPARALLEL" and press "Enter." Replace "mytable" with the name of the the table.
- 4). Type "ALTER INDEX myindex PARALLEL (DEGREE 1 INSTANCES 1)" and press "Enter." Replace "myindex" with the name of the index.
- 5). Type "ALTER INDEX IND_XXX NOPARALLEL" and press "Enter."