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 …

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 …

Alters 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 …

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) / …

Modifying VIP Address, Subnet Mask, or Interface in Oracle Clusterware Learn how to change the Virtual IP (VIP) address, subnet mask, or network interface for clustered nodes in an Oracle environment. This step-by-step guide includes commands, explanations, and key points to ensure a smooth and successful configuration …

Understanding the srvctl config nodeapps Command in Oracle Clusterware Check the VIP config 1srvctl config nodeapps -n <node> -a -g -s -l Sample Oracle Output 1 2no rows selected 3SQL> Description of the Oracle Database SQL code Purpose: The srvctl config nodeapps -n <node> -a -g -s -l command is not directly related …

Start and stops a specific Oracle Database instance with the Server Control Utility (SRVCTL) SQL Code Start Database (Specific Node or Instance) 1srvctl start instance -d <database name> -i <instance name> Stop Database (Specific Node or Instance) 1srvctl stop instance -d <database name> -i <instance name> Sample …

Demystifying Database Start/Stop in Oracle Clusterware with srvctl SQL Code Start Database (All Nodes) 1srvctl start database -d <database name> Stop Database (All Nodes) 1srvctl stop database -d <database name> Demystifying Database Start/Stop in Oracle Clusterware with srvctl These commands, srvctl start database and …