Dba_segments

Optimizing Your Oracle Database: A Guide to Identifying Large Indexes with SQL Keeping your Oracle Database running smoothly requires constant monitoring and optimization. Indexes, a crucial component for efficient data retrieval, can sometimes grow excessively, impacting performance. This blog post dives into a …

Uncovering Table Storage Usage in Oracle Database: A Guide with dba_segments For Oracle Database administrators (DBAs) and developers, managing storage efficiently is critical. Keeping track of table sizes helps identify potential space hogs and optimize resource allocation. This guide delves into a powerful SQL query …

Unveiling the Mystery: Demystifying an Oracle SQL Code Snippet for Object Size Analysis In the ever-evolving realm of database management, efficient resource utilization is paramount. Oracle, a widely recognized database management system, offers powerful tools to help optimize storage and performance. This blog post …

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 …

Identify Oracle Database Segments Nearing Their Maximum Extent Limit This guide explains an Oracle Database SQL code snippet that identifies segments approaching their maximum extent limit, its purpose, key points, and insights Sample SQL Command 1col segment_name format a40 2select owner 3, segment_type 4, …

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 <segment_type> …

Lists the Contents of the Temporary Tablespace(s), Including Details About Each Temporary Object and Its Associated Session Sample SQL Command 1set pages 999 lines 100 2col username format a15 3col mb format 999,999 4select su.username 5, ses.sid 6, ses.serial# 7, su.tablespace 8, ceil((su.blocks * dt.block_size) / …

Show the ten largest oracle objects in the database using dba_segments Pinpoint the segments occupying the most storage space within the database to optimize storage usage, address potential bottlenecks, and enhance performance. SQL Code 1col owner format a15 2col segment_name format a30 3col segment_type format a15 …

Shows the distribution of objects and data across all schemas using dba-segments & dba_objects Gain insights into object distribution across database users and their corresponding storage usage for data management, capacity planning, and optimization. Which schemas are taking up all of the space? SQL Code 1set pages …