ora-01722 invalid number in oracle

In this blog, We will try to understand how to resolve the ORA-01722 error. Problem Statement ora-01722 invalid number in oracle Solution First describe the table and check for data types by... Read more »

ora-03113 end-of-file on communication channel

This is common error which will occur on oracle database. ora-03113 end-of-file on communication channel Following are the reason to get the error Database goes down abruptly Server goes down and there... Read more »

ORA-19573: cannot obtain exclusive enqueue for datafile 1 RM

Received below error while doing the dataguard restoration on standby database. RMAN-03002: failure of restore command at 06/30/2019 13:23:19 ORA-19870: error while restoring backup piece /data/rman/CDB/CDB1_D_20190607_0au 3g8ip_s10_p1 ORA-19573: cannot obtain exclusive enqueue... Read more »