Create a Temporary Tablespace named temp. Here's a breakdown: Sample SQL Command 1create temporary tablespace temp 2tempfile '<file_name>' size 500M 3/ Purpose: To establish a dedicated space for storing temporary data used within the current database session. This improves performance and simplifies …
Read MoreHow to Query User Quotas in Oracle Database The code below retrieves and displays information about user quotas on all tablespaces excluding the temporary tablespace (TEMP) on a Oracle database. Sample SQL Command 1col quota format a10 2select username 3, tablespace_name 4, decode(max_bytes, -1, 'unlimited' 5 , …
Read MoreUnderstanding Tablespace Usage in Oracle Database
Feb 13, 2024 · 4 min read · database administration monitoring optimization tablespace usage oracle dba_data_files dba_temp_files ·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 …
Read MoreExploring Datafiles within Oracle Tablespaces
Feb 12, 2024 · 2 min read · database administration performance monitoring data management tablespace datafiles dba_data_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 1set lines …
Read MoreIdentifying Tablespaces Needing More Space in Oracle Database
Feb 6, 2024 · 3 min read · database administration resource optimization performance monitoring data management tablespace datafiles dba_data_files dba_tablespaces ·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 MoreSQL 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 …
Read MoreAlters The Default Temporary Tablespace for the Entire Database to "temp" Sample SQL Command 1alter database default temporary tablespace temp 2/ Purpose: To specify the preferred location where temporary data should be stored for all user sessions within the database. This provides centralized management and …
Read MoreIdentifying Segments Nearing Maximum Extents in Oracle Database
Identify Oracle Database Segments Nearing Their Maximum Extent Limit Sample SQL Command 1col segment_name format a40 2select owner 3, segment_type 4, segment_name 5, max_extents - extents as "spare" 6, max_extents 7from dba_segments 8where owner not in ('SYS','SYSTEM') 9and (max_extents - …
Read MoreAdjusting Segment Growth with MAXEXTENTS in Oracle Database
Alters The MAXEXTENTS Parameter For A Specific Database Segment Sample SQL Command 1alter <segment_type> <segment_name> storage(maxextents 150); 2/ Purpose: To define the maximum number of extents the segment can occupy, controlling its potential growth and space allocation behavior. Breakdown: alter …
Read More