MySQL : Installing Multiple MySQL

Installing Multiple MySQL   The need to have multiple instances of MySQL (the well-known mysqld process) running in the same server concurrently in a transparent way, instead of having them executed in separate containers/virtual machines.   MySQL provides a tool to facilitate the execution of… Read More

Oracle: Different options in Export and Imports

Different options in Export and Imports   Schema export and import using remap_schemas.   1) create directory dpump as ‘/u02/dpump’; 2) grant read,write on directory dpump to system;

For importing schema :   1) Cretae directory dpump as ‘/u02/DATAPUMP’; 2) grant read,write on directory… Read More

MySQL : About MySQL

MySQL     MySQL belongs to relational database management system (RDBMS Software). MySQL is one of the most widely using open source relational database. MySQL was started developing by Michael Widenius “Monty” in the year 1979. At that time it named as UNIREG.  It’s an in-house database… Read More