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Understanding Tablespace Usage in Oracle Database
Feb 13, 2024 / · 4 min read · database administration monitoring optimization tablespace usage oracle dba_data_files dba_temp_files dba_free_space ·Description of Oracle Database SQL code for Tablespace Usage This code provides a comprehensive overview of tablespace usage in your Oracle database. Here's a breakdown of its purpose, components, and key points: Sample SQL Command 1set pages 999 2col tablespace_name format a40 3col "size MB" format 999,999,999 4col …
Read MoreExploring Datafiles within Oracle Tablespaces
Feb 12, 2024 / · 2 min read · database-administration performance-monitoring data-management tablespace datafiles dba_data_files optimization usage oracle dba_temp_files ·Description of Oracle Database SQL code for Showing Tablespace Files This code displays information about the datafiles composing a specific tablespace in your Oracle database. Here's a breakdown of its purpose, components, and key points: Show thea data files that comprise a tablespace Sample SQL Command 1col …
Read MoreOracle crsctl query css votedisk Command Explained
Understanding crsctl query css votedisk Command in Oracle Clusterware This page explains the crsctl query css votedisk command, its purpose, breakdown, and key points, offering insights and explanations for Oracle Clusterware management. Sample Oracle Command 1crsctl query css votedisk Description of Oracle Database …
Read MoreOracle Clusterware ocrcheck: Verify OCR Health
Feb 10, 2024 / · 2 min read · oracle database cluster administration Oracle CRS Oracle Clusterware Managing oracheck ·Overview Of ocrcheck Command The ocrcheck command is a valuable tool for managing the Oracle Cluster Registry (OCR) within Oracle Clusterware Retrive OCR (Oracle Cluster Registry) information Sample SQL Command 1ocrcheck Purpose: ocrcheck is a command-line utility used to verify the health and consistency of the Oracle …
Read MorePreventing a Database Startup at Boot Time: srvctl disable database This command, commonly used in Oracle environments, instructs Oracle Clusterware to prevent a specific database from automatically starting when the operating system boots. Understanding its purpose, breakdown, and key points can help you manage your …
Read MoreOracle oifcfg getif: Identify Cluster Interconnect Subnet
Feb 8, 2024 / · 2 min read · oracle database cluster administration Oracle CRS Oracle Clusterware managing oifcfg ·Understanding oifcfg getif for Oracle Cluster Interconnect Subnet Change The Oracle Clustware command oifcfg getif is a crucial utility for managing Oracle Clusterware and its private interconnect subnet. Below is breakdown of its purpose, usage, and key points: Change the private interconnect subnet. First find the …
Read MoreUnderstanding oifcfg for Changing Oracle Cluster Interconnect Subnet The oifcfg Oracle Clusterware commands presented involve modifying the Oracle Clusterware private interconnect subnet.What follows is a breakdown of their purpose, usage, and key points: Make a note of the interface name (eth1 in the following …
Read MoreOracle Tablespaces Needing More Space: SQL Script
Feb 6, 2024 / · 3 min read · database administration resource optimization performance monitoring data management tablespace datafiles dba_data_files dba_tablespaces dba_free_space ·Description of Oracle Database SQL code for Identifying Tablespaces Needing Space This code helps identify tablespaces requiring additional space to maintain an 80% utilization threshold in your Oracle database. Below is a breakdown of its purpose, components, and key points: Sample SQL Command 1set pages 999 lines 100 …
Read MoreListing Objects in an Oracle Tablespace
Feb 5, 2024 / · 3 min read · Oracle Database Administration SQL Tutorial database administration resource optimization performance monitoring data management tablespace dba_segments ·SQL lists all objects within a specific tablespace in an Oracle database A detailed explanation of Oracle Database SQL code used to list objects within a tablespace, including purpose, breakdown, key points, and insights. Sample SQL Command 1set pages 999 2col owner format a15 3col segment_name format a40 4col …
Read MoreIdentifying User Tablespaces and Space Usage in Oracle
Feb 4, 2024 / · 3 min read · database administration resource optimization performance monitoring data management tablespace dba_extents user space user ·Query to Display All Tablespaces Used by A Specified User and The Total Space Occupied (rounded to MB) Sample SQL Command 1select tablespace_name 2, ceil(sum(bytes) / 1024 / 1024) "MB" 3from dba_extents 4where owner like '&user_id' 5group by tablespace_name 6order by tablespace_name 7/ Sample Oracle Output …
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