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How to use Putty for SSH

Putty is a wonderful client to connect to Linux or Unix servers easily. It has the option to connect using both telnet or ssh protocol. It has the option of RAW, serial, RLogin also It is available for Windows 95, 98, XP, Vista, and 7,10 and It can downloaded from the below link Download Putty …

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Understand Oracle Database 12c/18c/19c – Multitenant Architecture

Why Multitenant Architecture introduced with 12c? Many Oracle customers have large numbers of  applications built on Oracle RDBMS. They do not use a significant percentage of the hardware on which they are deployed.Customers have instance and storage overhead preventing large numbers of  databases from being placed on the same physical and storage server.  They are not …

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How to monitor parallel queries in oracle database

Parallel execution is a important aspect of increasing throughput in oracle database.So often use Parallel execution in Oracle database. In this post, i will touch upon Important Parallel processing data dictionary views and How to monitor parallel queries in oracle database Parallel Processing Data Dictionary views In this section we are trying to give a …

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How to Create SSH Tunneling or Port Forwarding in Linux to connect with Oracle database on Cloud

How to Login to Oracle Cloud Database on port 1521 using SSH tunnel with Linux client $ ssh -i private-key-file -L local-port:target-ip-address:target-port opc@target-ip-address private-key-file is the path to the SSH private key file. local-port is the number of an available port on your Linux system. Specify a port number greater than 1023 and less than …

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