2019-12-02 13:23
Pre-processing data and developing efficient model on a given data set is one of the daily tasks of machine learning engineer with commonly used languages like Python or R. Not every machine… Read More
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Oracle Database Blog
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this blog is about the oracle database training for beginners and also for dba professional courses which are available in video sessions also.
2019-02-28 19:09
Normal distribution also known as Gaussian distribution is one of the core probabilistic models to data scientists. Naturally occurring high volume data is approximated to follow normal dist… Read More
2019-02-10 18:36
Linear regression is one of the basic and widely used machine learning algorithms in the area of data science and analytics for predictions. Data scientists will deal with huge dimensions of… Read More
2018-01-09 16:05
There has been a serious concern in the market with announcement of Oracle Autonomous database 18c release. Should this be considered as a threat to Oracle DBA’s roles in the market? L… Read More
2017-10-22 13:22
INSTANCE RECOVERY – Oracle database have inherit feature of recovering from instance failures automatically. SMON is the background process which plays a key role in making this possib… Read More
2017-06-20 14:01
Installing Oracle Database is a very common activity to every DBA. In this process, DBA would try to configure all the pre-requisites that Oracle installation document will guide, respective… Read More
2016-12-12 11:49
RMAN is one of the key important utility that every Oracle DBA is dependent on for regular day to day backup and restoration activities. It is proven to be the best utility for hot backups… Read More
2016-08-15 11:30
Oracle Database BUFFER CACHE is one of the core important architectural memory component which holds the copies of data blocks read from datafiles. In my journey of Oracle DBA this memory co… Read More
2016-06-22 09:08
In Oracle database, data BLOCK is defined as the smallest storage unit in the data files. But, there are many more concepts run around the BLOCK architecture. One of them is to understand if… Read More
2016-05-19 08:49
One of the major player in the SGA is SHARED_POOL, without which we can say that there are no query executions. During some performance tuning trials, you would have used ALTER SYSTEM comman… Read More
2016-04-14 13:10
Every user session on Oracle database will be able to access default table PLAN_TABLE to collect execution plan of a query from EXPLAIN PLAN command. But, how is this table available to all… Read More
2016-03-18 10:54
On Oracle RAC environment Load Balancing is something which is critical for distribution of connections between the servers we have. Load Balancing Advisory (LBA) is one of the key component… Read More
2016-03-04 12:21
We must have known already that block sizes of non-system tablespaces can be controlled and altered, but did you ever think of block sizes of Control files and Redo log files in the database… Read More
2016-02-17 12:19
Choosing the best suitable storage disk for your Oracle database is very important when you architect the environment for better performance. Not just considering database files (Data files… Read More
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