Query to check index size in Oracle select sum(bytes)/1024/1024 as "Index Size (MB)" from dba_segments where segment_name='&INDEX_NAME'; select sum(bytes)/1024/1024 as "Index Size (MB)" from user_segments where segment_name='&INDEX_NAME'; Conclusion: After reading this post you wil...
Drop constraint in Oracle: We can drop the constraint in Oracle using the alter table command. we can drop primary, foreign key, check, not null and unique constraint with the same command Coalesce Function in Oracle: The Coalesce function in Oracle will return the first expression if it is ...
总结一下查询oracle字符集的方法 解决方案 方法一: SQL>SELECTvalue$FROMsys.props$WHEREname='NLS_CHARACTERSET'; VALUE$---AL32UTF8 方法二: SQL>SELECT*FROMNLS_DATABASE_PARAMETERSWHEREparameter='NLS_CHARACTERSET'; PARAMETER VALUE---NLS_CHARACTERSET AL32UTF8...
But first, let’s delve into the different types of indexes available in Oracle Database.How to Choose the Index TypeOracle Database offers many different types of index to improve your SQL. One of the key decisions you need to make is whether to go with a bitmap or B-tree index....
My Oracle Support - Version 3.3.1.0.0 and laterInformation in this document applies to any platform.GoalGuide to search bugs or Enhancement Requests (ER) by title, by number and shows possibilities on My Oracle Support to track the bug status or when the bug has been marked as favorite.The...
oracle$ unzip p6880880_122001_Solaris.zip -- Check the OPatch version oracle$./opatch version OPatch Version: 12.2.0.1.21 Now DB_HOME opatch version has been upgrade on the node 1: THESE SAME OPATCH UPGRADE NEED TO BE FOLLOWED ON OTHER NODES IN THE GRID ALSO....
How to Configure/Set ORACLE_HOME in Oracle? Prerequisites: Checkif ORACLE_HOME isAlreadySet To see if the “ORACLE_HOME” environment is set in the Windows system or not. For that purpose, open the Command Prompt and type this command given below: ...
How do I check if EmpID EE# exists in SupervisorID column and categorize it based on Manager or Individual Contributor in OBIEE. Here's the table for reference. Currently, consider there are only 2 columns EmpID EE# and SupervisorID. I need a formula t...
Copied to Clipboard Error: Could not Copy select * except hire_date from hr.employees; ORA-00923: FROM keyword not found where expected But this is invalid syntax in Oracle Database! In this post we'll see how you can emulate this functionality. We'll cover: ...
Oracle Payables - Version 12.0.0 and later: R12: AP: How to Record "Skipped" and "Spoiled" Check Numbers in Oracle Payments/Payables