Select in User_tab_columns Very Slow in 12.2
(Doc ID 2522212.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterInformation in this document applies to any platform.
Symptoms
- A simple query in user_tab_columns in any schema even without result, takes more than 7 minutes
- Data dictionary statistics is taken:
USER is "SYS"
SQL> select data_length from user_tab_columns where column_name = 'PRDDESCRICAO';no rows selected
Elapsed: 00:07:19.05
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |