Skip to main content

Role of Data Analyst in Organization #DOTC_Mdb

Role of Data Analyst in Organization.

Hello Everyone ,

Today I will discuss about the Roles and Responsibilities of Data Analyst in any Organisation. To understand SQL, PL/SQL and other IT related topics you can explore it in archive folder in my blog.

dheeraj60.blogspot.com

Before starting the Roles and Responsibilities of Data Analyst , First we need to understand Data analysis . Data Analysis is the concerned with the Nature and use of data. It involves the identification of the data elements which are needed to support the data processing system of the organisation, the placing of these elements into logical groups and the definition of the relationship between the resulting groups.

System Analysts often in practice, go directly from fact finding to implementation dependent data analysis. DBMS has encouraged a higher level of analysis, where the data elements are defined by logical model or schema. Schema in the context of DBMS, the effect of alternative design on the efficiency or ease of implementation is considered i.e. the analysis is still somewhat implementation dependent.

Let’s understand the Data Analyst duties and responsibilities in the organisation.

Data Analysts often make recommendations about the methods and ways in which a company obtains and analyses data to improve quality and the efficiency of data systems. A Data Analyst job description should include below :

Collecting and interpreting data

Analysing results

Reporting the results back to the relevant members of the business

Identifying patterns and trends in data sets

Working alongside teams within the business or the management team to establish business needs

Defining new data collection and analysis processes

Data Analyst job qualifications and requirements

Bachelor or Master degree in the following subjects is beneficial in developing a career as data analysis:

Mathematics

Computer Science

Statistics

Economics

Note: Nowadays if you get good skills and practice on any of the database you can get job as Data Analyst as there are also a number of qualities to expect from a candidate to flourish in a Data Analyst role:

Experience in data models and reporting packages

Ability to analyse large datasets

Ability to make comprehensive reports.

Analytical mind and inclination for problem-solving.

Good verbal and written communication skills.

Root causes Analysis (RCA)of Live data.

Note : If you are good on any databases like Oracle , DB2 , Sybase then it’s easy for you to get job as data Analyst as it’s easy for you to understand and Analyze large datasets in a database. In another word we can also say Data Analysis is establishing the nature of data and functional Analysis is establishing the use of data. However, since data and functional analysis are so intermixed, we shall use the term Data Analysis/Analyst to cover both.

Data Analyst Job is much in demand these days , so please go through this blog carefully and let me know if you have any doubts. I suggest you to please go through my Oracle SQL , PL/SQL blogs and try to make one database and  analyze large datasets by using queries for your practice.

Thanks.

 

Comments

Post a Comment

Popular posts from this blog

SQL and Classification of SQL in Oracle Database #Diksha Oracle Training Centre

  SQL and Classification of SQL in Oracle Database.   SQL is Structured Query Language , which is used for storing, manipulating and retrieving data stored in a relational database .SQL is the standard language for RDBMS. All the Relational Database Management Systems (RDMS) like Oracle, MySQL, Sybase, Informix, IBM DB2 and Microsoft SQL Server use SQL as their standard database language. Oracle is one of the more secured database as compared to other databases. Importance of   SQL : SQL and PL/SQL is a backend process where all data is stored and retrieved in GUI which created either by any programming languages like Java, C++, PHP etc. so we need to have very secure database so that there will be no impact for users. SQL allows users to access data in the relational database management systems. SQL is used to communicate with a database.SQL and PL/SQL allows users to create and drop databases tables , views , stored procedures , functions , packages , trigger et...

Materialized View uses and Benefits in Database #DOTC_Mdb

Materialized View uses and Benefits in Database. Hello Everyone, Today we will discuss about Materialized view as it’s play important role in database. We already discussed about Simple Views and complex views in my previous blog. Before Materialized view go through my previous blog which related to simple view. https://dheeraj60.blogspot.com/2020/05/benefits-of-creating-and-using-view-in.html As we know View is not a database object and not like table which is stored in database, but view can be created from base table a view is an SQL statement that’s stored in the database. This statement, or view, has a name.A view looks and acts a lot like a table. It has columns and rows, and can be included in SELECT queries just like a table. In other word we can say View is a virtual/logical table which is basically used for security purpose. Let’s understand   about   Materialized view : A materialized view is a view that stores the results of the view’s query. Whenever you que...

Top 50 Interview Questions On SQL and PL/SQL #DOTC_Mdb

                    Top 50 Interview Questions On SQL and PL/SQL. Today we will Discuss Top 50 interview questions and answers of SQL and PL/SQL which is frequently asked in interview.     Question 1: What is SQL and Classification of SQL? Answer SQL is a Structure Query Language which is vastly used in RDBMS database like Oracle, Sybase, DB2 , Microsoft SQL server etc.   Classification of SQL is as below: DDL (Data Definition Language):  Commands are  create , alter , drop , truncate etc DML (Data Manipulation Language) : Commands are  insert,update and delete . TCL (Transaction Control Language ) : Commands are  Commit , Rollback and Save point. DCL (Data Control Language) : Commands are Grant , Revoke Question 2:    What is meant by Joins? What are the types of join? Answer Joins are basically used to extract/get data from multiple tables using s...