Rise of NoSQL databases

Over the last few years we have seen the rise of a new type of databases, known as NoSQL databases that are challenging the dominance of relational databases. Relational databases have dominated the software industry for a long time providing mechanisms to store data persistently, concurrency control, transactions, mostly… Read More

Oracle : Generate Clear output for crs_stat -t

Oracle : Generate Clear output for crs_stat -t   cat #!/bin/bash RSC_KEY=$1 QSTAT=-u AWK=/bin/awk # if not available use /usr/bin/awk # Table header:echo “” $AWK \ ‘BEGIN {printf “%-55s %-10s %-18s\n”, “HA Resource”, “Target”, “State”; printf “%-55s %-10s %-18s\n”, “———–“, “——“, “—–“;}’ # Table… Read More

Oracle : Storage Management

STORAGE MANAGEMENT     In oracle, database space demanding objects are called segments. There are 5 different segments i.e. tables, indexes, temporary, undo, rollback segments.     Within a single server, we can create multiple database. Database contains one or more tablespace. One tablespace can… Read More

More Latest News »