WebToday, I got a request from the application team to separate tables & indexes on tablespace level. We can move the indexes & tables to separate tablespaces using the below query. ALTER TABLE [TABLE_NAME] MOVE TABLESPACE TEST_TBL; ALTER INDEX [INDEX_NAME] REBUILD TABLESPACE TEST_TBL; Above queries are possible to move 1 to 2 indexes & … WebDec 10, 2024 · 1 Answer. let me do some explanation, the update will use an index depending on data distribution. then Status='A' will be better with full table scan because …
How do I alter my existing table to create a range partition in Oracle …
WebApr 3, 2024 · Good Morning, It seems like Oracle has made some significant improvements to the "alter table move ONLINE" command in 12.2. For a basic heap table that is made up of varchar, char and number data types with a few b-tree indexes, it seems like we can now perform a table move while still allowing the application to perform a select, update, … WebThen I need to rebuild index online choosing partition: ALTER INDEX I_EMPLOYEE_SALARY_T REBUILD PARTITION partition_name online; Altering index is much faster because it using different, faster mechanism and data can be accessed much sooner. For example when data for employees (in this example) is partitioned by timestamp. So … the playful animated snowball fight
Oracle 11: Change global index to local on huge production table
WebNov 4, 2015 · update global indexes with parallel Oracle database version: 11.2.0.3The following syntax works in my test: alter table t1 truncate partition p1 update global indexes parallel 8;However, I cannot find proof that Oracle really used parallelism when updating global indexes. Can Oracle use parallelism for updating glo WebThe update [global] indexes option does not rebuild indexes after whatever operation you ran. It maintains indexes during the operation (see Updating Indexes Automatically ), so that they remain available throughout. After your first truncate, the index needs to be rebuilt - it can't be updated, it's already "broken" and unavailable. WebJul 25, 2014 · 1.I am doing alter table mytable move. Which moves my table (so all data is compressed) but it makes my indexes unusable. I then rebuild these indexes using alter … the play forever plaid