Reset MySQL forgotten root Password
Step # 1: Stop the MySQL server process. [[email protected] ~]# /etc/init.d/mysqld stopStopping mysqld:  Read More…
How to Create a Scheduler Job in Oracle 12c
The Oracle 12c Scheduler example here creates a simple job that runs a stored Programming Language/Structured Query Language (PL/SQL) procedure. The Read More…
Grant Select on all Tables Owned By Specific User
BEGIN FOR R IN (SELECT owner, table_name FROM all_tables WHERE owner=’TheOwner’) LOOP EXECUTE IMMEDIATE ‘grant select on ‘||R.owner||’.’||R.Read More…
How to tune Oracle Standard Edition without Option Packs
When you monitor a Oracle Standard Edition, you did not have a Tuning or Diagnostic Pack. This Feature must be disabled because they are not allowed Read More…
Oracle AWR in Standard Edition
I was assigned to collect performance data on an unfamiliar database. While I ran AWR report by executing @?/rdbms/admin/awrrpt.sql under SRead More…
MySQL overall server status report
In MySQL it is a very beautiful way to find the server’s over all current status or even we can generates a HTML code to get a report like Oracle ARead More…
How to find out total memory used by each database ?
The following query can be used to determine the memory usage rates in Oracle databases. If there is an increase in the memory values from timeRead More…
What are Patches and how to apply patches ?
Patching is one of the most common task performed by DBA’s in day-to-day life . Here , we will discuss about the various types of patches which are pRead More…
Step by step how to apply PSU patch in Oracle
STEP 1:Check the operating system bit version (32 bit or 64 bit). [[email protected] ~]$ uname -a Linux host11.intra.searshc.com 2.6.18-308.1.1.el5xRead More…
12c STATSPACK
The way to use Oracle 12c STATSPACK is to bracket the performance problem by getting a snapshot before the issue begins and after the issue ends. ThiRead More…