This post is for some of you who are planning to upgrade to 12c.I worked on upgrading single instance database from 11.2.0.3.13 to 12.1.2.0.3, so thought to share my experience. From 12c catupgrade.sql has been deprecated and Oracle has introduced catctl.pl script for upgrade. With catctl.pl script Oracle tries to perform as much work as … Continue reading 12c Upgrade – It can be slow!!!!
ORA-00600 [kqlidchg0] | ORA-00001: unique constraint (SYS.I_PLSCOPE_SIG_IDENTIFIER$) violated
Recently after upgrading the dev database to 12c, I ran utlrp to compile the invalid objects and it failed with the below error SQL> @utlrp SQL> SELECT dbms_registry_sys.time_stamp('utlrp_bgn') as timestamp from dual; TIMESTAMP -------------------------------------------------------------------------------- COMP_TIMESTAMP UTLRP_BGN 2015-06-30 03:50:27 SQL> DECLARE 2 threads pls_integer := &&1; 3 BEGIN 4 utl_recomp.recomp_parallel(threads); 5 END; 6 / DECLARE * … Continue reading ORA-00600 [kqlidchg0] | ORA-00001: unique constraint (SYS.I_PLSCOPE_SIG_IDENTIFIER$) violated
Move Table Partition between Tables
I was recently asked if we can move partition of one table into another? Basically a developers had truncated the partition and the team wanted to move the partition from one table to another.Both the table were structurally the same and had same data. Here I will be showing how we can do that 1. … Continue reading Move Table Partition between Tables
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