ORACLE DBA

Exploration of ERP Modules in Oracle E-Business Suite ERP stands for enterprise resource planning. It refers to the systems and software packages used by organizations to manage day-to-day business. Oracle E-Business Suite is one of the most reputed ERP product which is currently available in the market – developed by Oracle. In the world of enterprise resource planning, very few software products have really made to the top ranks when it comes to worldwide implementations. Based on market share – SAP, Microsoft Dynamics are the close vendors who try to get the ERP share in almost all the regions. What is Oracle E-Business Suite? Oracle’s E-Business Suite (also known as Applications/Apps or EB-Suite/EBS) consists of a collection of enterprise resource planning (ERP), customer relationship management (CRM), and supply-chain management (SCM) computer applications either developed or acquired by Oracle. Top Vendors in the market Based on market share – SAP, Oracle, and Microsoft D...

-------------------------At Oracle--------------------------------------------------- PREREQUEST: 1.In a database all schema size: set linesize 150 set pagesize 5000 col owner for a15 col segment_name for a30 col segment_type for a20 col TABLESPACE_NAME for a30 clear breaks clear computes compute sum of SIZE_IN_GB on report break on report select OWNER,sum(bytes)/1024/1024/1000 "SIZE_IN_GB" from dba_segments group by owner order by owner; 2.issuing below script you will extract the size & path of datafiles along with tablespace name,allocated space in GB, used space in GB & free space in GB. set linesize 200 set pagesize 2000 COLUMN tablespace_name format a10 COLUMN file_name format a45 COLUMN free% format a7 SELECT df.tablespace_name,SUBSTR (df.file_name, 1, 60) file_name, df.bytes/1024/1024/1024 allocated_GB, round(((df.bytes/1024 /1024/1024) – NVL(SUM(dfs.bytes)/1024/1024 /1024, 0)),1) used_GB, round(NVL(SUM (dfs.bytes)/1024/1024/1024, 0),2) free_space_GB FROM dba_...

@ Oracle  PREREQUEST: 1.In a database all schema size: set linesize 150 set pagesize 5000 col owner for a15 col segment_name for a30 col segment_type for a20 col TABLESPACE_NAME for a30 clear breaks clear computes compute sum of SIZE_IN_GB on report break on report select OWNER,sum(bytes)/1024/1024/1000 "SIZE_IN_GB" from dba_segments group by owner order by owner; 2.issuing below script you will extract the size & path of datafiles along with tablespace name,allocated space in GB, used space in GB & free space in GB. set linesize 200 set pagesize 2000 COLUMN tablespace_name format a10 COLUMN file_name format a45 COLUMN free% format a7 SELECT df.tablespace_name,SUBSTR (df.file_name, 1, 60) file_name, df.bytes/1024/1024/1024 allocated_GB, round(((df.bytes/1024 /1024/1024) – NVL(SUM(dfs.bytes)/1024/1024 /1024, 0)),1) used_GB, round(NVL(SUM (dfs.bytes)/1024/1024/1024, 0),2) free_space_GB FROM dba_data_files df, dba_free_space dfs WHERE df.FILE_ID = dfs.file_id(+) GROUP BY...

 Step By Step to Install Oracle 19c 2 Nodes RAC Setup on Oracle Linux 7.6 version 64-Bit  Software Requirements. 1. Download Latest Oracle VM Virtual box for your suitable host OS from https://www.virtualbox.org/wiki/Downloads 2. Download Oracle Linux 6.7 (64-bit) from Oracle edelivery site. https://www.edelivery.oracle.com 3. Download Oracle 19c GRID and RDBMS software from oracle edelivery. System Readiness: #################################################  It is assumed that the required 2 Database Servers are installed  and configured over Oracle VM Virtualbox environment using the above software. Including Network and Shared Storage Provisioning. ################################################# Now we will see how we can configure the Oracle 19c two nodes RAC setup.  Execute the below commands to quickly set up the system prerequisites on both servers. sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config systemctl stop firewalld systemctl d...