WebThe following SQL commands can be used to detect unusable indexes: Indexes: SELECT owner, index_name, tablespace_name FROM dba_indexes WHERE status = 'UNUSABLE'; Index partitions: SELECT index_owner, index_name, partition_name, tablespace_name FROM dba_ind_PARTITIONS WHERE status = 'UNUSABLE'; Index … Web4 apr. 2002 · SQL> SELECT * FROM dawn_test_2 PARTITION (partno_other); COL1 ----- 20-APR-07 SQL> SELECT index_name, partition_name, status FROM …
How do I get information about an index and table owner in Oracle?
WebEvery 15 minutes the index usage is flushed from memory to disk, the LAST_FLUSH_TIME is updated and the ACTIVE_ELEM_COUNT is set to 0. You can only see the object-level … WebOct 2024 - Dec 20242 years 3 months. Jamshedpur, Jharkhand, India. • Worked in web based application (TRANSFORMER) To consider the health Index of a transformer Data. • In the screen the user can check the working status /Healthiness of a transformer. • Creates technical documentation (Test plan, Test cases, Design Document, Functional ... kontroll wert theorie nach pekrun
How to Find Indexes on a Table in Oracle - IT Tutorial
WebDisplay the following information for index subpartitions: partition-level partitioning information, storage parameters for the partition, statistics collected by the … Web15 jan. 2024 · Every so often, we need to rebuild indexes in Oracle, because indexes become fragmented over time. This causes the performance of your database queries degrade. Hence, rebuilding indexes every now and again can be quite beneficial. In today's blog, we'll learn how often to build indexes and how to determine when an index needs … WebCheck unusable and not valid Index in Oracle Query will cover the complete index with partition index and sub partition index. Result will give you the rebuild command of invalid or unusable index. You can directly run that and on sqlplus and make them valid or usable state. WHERE STATUS='UNUSABLE'; When should an Oracle index be rebuilt? kontrol moisture crystals