Monday, November 24, 2025
Database-Box: How to Use Oracle Data Pump with Oracle RAC
Database-Box: How to Use Oracle Data Pump with Oracle RAC: How to Use Oracle Data Pump with Oracle RAC📚 Using Oracle Data Pump in an Oracle Real Application Clusters (Oracle RAC) environment require...
Thursday, November 20, 2025
Minimalistic Oracle: How to unload rows in an Oracle database to disk u...
Minimalistic Oracle: How to unload rows in an Oracle database to disk u...: In sqlcl, execute these lines to unload SCOTT.EMP to disk: set arraysize 200 set load batch_rows 200 UNLOAD TABLE SCOTT.EMP DIR /datadisk1/...
Monday, November 17, 2025
Database-Box: A strong technical review on Oracle Bigfile Tables...
Database-Box: A strong technical review on Oracle Bigfile Tables...: A strong technical review on Oracle Bigfile Tablespace and exploring the challenges & Concerns for DBAs Bigfile Tablespaces in Oracle...
Monday, October 13, 2025
Minimalistic Oracle: How to delete all lines above and below the curren...
Minimalistic Oracle: How to delete all lines above and below the curren...: In vi (or vim), you can delete all lines above the current line with this one simple command: :1,.−1d To delete all rows above the current...
Minimalistic Oracle: Convert all contents in a file to lower case using...
Minimalistic Oracle: Convert all contents in a file to lower case using...: Open your file in vi vi myfile Press the escape key to enter interactive mode, then type :%s/.*/\L&/ Press escape, then save + exit ...
Monday, July 28, 2025
How to list the postgres processes running on your server and what their jobs are
Minimalistic Oracle: How to list the postgres processes running on your...: A neet little trick I learned from the series " Mirage of memory, part 2: PSS " ps -fu postgres | grep $(pgrep -f postmaster) p...
Tuesday, March 11, 2025
ZDM Migration : Migrate from an On-Premises 19c non-Container Database to Oracle Database 23ai Container Database
Migrate from an On-Premises 19c non-Container Database to Oracle Database 23ai Container Database.
The details are available at below link.
ZDM Migration from 19c to 23ai
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Minimalistic Oracle: A SQL-centric and a session-centric way to query V...
Minimalistic Oracle: A SQL-centric and a session-centric way to query V... : Version 1: SQL-Centric This version starts from V$SQL and...
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When a rac database instance fails, a service which is running on this failed instance (configured as preferred) will fail over to the avail...
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Minimalistic Oracle: How to detach an ORACLE_HOME to an existing inventory : I want to detach an existing oracle_home from my inventory. No...
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To see EXADATA machine information of OCI cloud, follow below method. 1) Log in to EXACS/EXACC compute (db server) node with ROOT user. 2)...