Oracle Tablespace report in html format

Script to get Tablespace report in html format. Run the below script on SQL prompt of oracle database . It generates tbs_rep.html file . SET MARKUP HTML ON ENTMAP OFF

Troubleshooting queries on  Oracle Database

Troubleshooting queries on  Oracle Database If there is any performance issue in the environment/application , need to do some  troubleshooting   steps on Database  as given below  to verify if  there

script to verify oracle tablespace usage

script to verify oracle tablespace usage set pages 200 lines 150 col TOTAL_MB format 9999999.00 col USED_MB format 9999999.00 col FREE_MB format 9999999.00 col PCT_USED format 999.9 col PCT_FREE format

Unable to connect with EZconnect using sqlplus

Error – Not able to connect with EZconnect format using sqlplus. Error : ORA-12537 | ORA-12545 ORA-12537: TNS: connection closed ORA-12545: Connect failed because target host or object does not