In this section, you can view some of the Demo Videos that I have posted on the YouTube. You can find the Syllabus of the actual Data Modeling Video Tutorials here! If you are interested in buying this Video, please reach us at 91-9080157239 or you email us your requirements to AntonysTrainingandSolution@gmail.com. 01. Data Modeling…
Oracle Database Data Definition Language (DDL Statements) – DROP Object Commands: In this section, we will try to explain about important database DROP commands that are used by a data modeler by relating it with our example data. Drop Index: DROP INDEX IND_SSN; Drop Synonym: DROP SYNONYM SYN_EMPLOYEE_DTL; Drop View: DROP VIEW VIEW_EMPLOYEE_DTL; Drop Sequence:…
Oracle Database Data Manipulation Language (DML) Commands: In this section, we will try to explain about important database DML commands that are used by a data modeler. Insert statements: Insert Values into GENDER_LKP: Insert statements are used to insert data into the table. In our example, we have used SYSDATE, an Oracle’s function, which is…
Oracle Database Data Definition Language (DDL Statements) – ALTER Commands: In this section, we will try to explain about important database ALTER commands that are used by a data modeler by relating it with our example data. ALTER TABLE – Add Column: ALTER TABLE EMPLOYEE_DTL ADD JOIN_DATE DATE; ALTER TABLE – Rename Column: ALTER TABLE…
Challenges & Solutions in Data Modeling: Anyone can Learn Data Modeling Concepts by reading some books or going through online or by getting some help from experts in the field. But practically, while working with a particular Data Model, there may arise many challenging situations where one has to think about various possibilities and requirements,…
CPT/OPT EAD/L2 EAD/H4 EAD holders: If a new opportunity is provided and you are facing difficult challenges in understanding the business requirements to derive data models. Data Modelers, Data Analyst, ETL Developers and BI Developers: Interview: If you face tough scenario based interview questions and not able to answer. Less Productivity: If the duties and responsibilities are changed…
Online Dimensional Data Modeling Training | Data Warehouse Training | Data Mart Training Data Modeling Course Syllabus & Feedback: https://youtu.be/Pk341pqGW4c Data Modeling Course Feedback & Testimonials: Training Testimonials Course Description: The dimensional data modeling training explains how to design Data Ware House and Data Marts from OLTP data models using Erwin (OR) Power Designer (OR)…
Oracle Database Data Definition Language (DDL Statements) – Create Commands To execute Oracle database commands, you need Oracle’s username, password and oracle instance name to connect to oracle database. If you haven’t got the username, contact database administrator (DBA) and get the relevant privileges. When you are working with a client, you may be provided…
Database: Sample Data With a simple example of designing a data model with ‘Employee related information’, most of the data structures can be easily understood. So we will try to design a data model using the sample data given below and will explain the data modeler’s involvement in the database environment. Sample Source Data: First…
Oracle Database Objects Overview: A database can have many schemas; one schema can contain multiple database objects like tables, views, Synonym etc. A brief explanation on each of these Oracle database objects is given below. For more detailed explanations, please refer the official website of Oracle at www.oracle.com. Schema: This is also known as USER…
