DataBase Online Training with Free tutorials
A database is said to be a collection of well-organized data. It is the collection of tables, queries, reports, views, etc. The data is typically modeled in such a way that the aspects of reality in a way that it supports various processes promptly requires information. A database management system (DBMS) is said to be a software application that interacts with the user and the database thus capturing data. We use queries to know the relationship and a general-purpose DBMS is designed in such a way that it allows the user to define, create, apply queries, update and delete the databases.
In virtually all the business information systems, DBMS software takes care of the definition, storage, organisation and back-up of static and dynamic business data, under the skilled operational guidance of the Database Administrator (DBA). We at Oho provide training in all the major DBMS products that include IBM DB2, Microsoft SQL Server, Oracle DB and MySQL, as well as skills training that are related to relational database design and the standard SQL Language.
A huge amount of business information has all remained locked away their unused transactional data, left behind from their day-to-day business. There are many powerful business intelligence tools from Microsoft, SAP, Oracle and others, and big data tools, such as Apache Hadoop, will be often-overlooked the transactional data into a key business asset thus helping the organizations to make better and more informed decisions.

database online training
OHO Training has a huge pool of trainers who offer database developer training to meet the growing corporate needs. The course and the syllabus are prepared by trainers at OHO Training who have a vast number of experience in leading IT companies all over the US. The course is effective and efficient and the course is designed as per the latest changed and upgraded trends in the industry. The trainers too are real-time faculties and top consultants in IT sector.
What are the various specialties that you can become
You can become the following once you finish the course
- SQL Developers
- Database Administrator
- Database Developer
- Database Designer
- Database Security Administrators
Here are some of the day to day duties and the much in demand skills sets that a Database developer will be including the following
1) Implement, support and manage the corporate databases.
2) Design and configure the various relational database objects
3) You will be responsible for data integrity and availability.
4) May be designing, deploying and monitoring databases, and servers
5) Data distribution and archiving, data flow diagrams, database normalization schemata
6) Implementing the database security that include backups and disaster recovery.
7) Plan and implement applications and design the entire websites
8) Plan the ER Models depending on the design and data provisioning
9) Transfer the database information to integrated mobile devices.
10) Some of them will be designing and developing the corporate database.
11) Analyze and report of the corporate data to help in shaping business decisions.
12) Logical to physical database maps and data table parameterization.
What will be taught in the course
The database certification course will begin with
- History and evolution of Databases
- Architecture
- Database design and installation of various database software
- Backup and recovery
- Query analysis and writing queries
- Database storage structures
- Managing and monitoring storage
- dealing with database corruption
- implementing database security
- Case study and a project
How will be the career?
You can be a fresher or an experienced candidate as you can start your career and you can think of taking database training as it is widely used in all projects in several corporate firms. You can now book a demo class too now for free and get to experience the database online course virtually and experience the way of handling the course in an efficient way. You can join as a database admin or a developer and work your way around.
Are there any certifications
Yes taking up a certification at the end of the course is a must and should to get better-paying jobs. You can take up database online training first or vendor-specific database training and then do an official certification at the end to do well. You can follow it up with any other development training too to go a better job and become a full stack developer too. Placement assistance too will be provided after the course.
DATABASE ONLINE TRAINING COURSE CONTENT
Databases and Information Systems
An example usage context
Database system concepts and architecture.
High-level conceptual modeling
ER Modeling concepts
ER Diagrams
Cardinality constraints
Higher-order relationships
Enhanced ER Model (EER)
Weak-entity types
Subclasses and inheritance
Specialization and Generalization
Modeling of UNION types using categories
Relational algebra: Relational model concepts
Relational integrity constraints
Update operations on relations
Relational algebra model
ER to relational mapping
SQL : Data definition in SQL, Queries and update statements, Views, Integrity constraints, Specifying indexes, Embedded SQL.
IBM DB2 case study : Architecture of DB2, Data definition and manipulation in DB2.
EER to Relational mapping
Functional dependencies: Keys in a relational model
Concept of functional dependencies
Normal forms based on primary keys
Boyce-Codd Normal Forms
Multi-values dependencies and fourth normal form
Join dependencies and fifth normal form
Inclusion dependencies
Other dependencies and normal forms
Storage structures: Secondary storage devices
Buffering of blocks
File Organization
Heaps
Sorted Files
Hashing and overflow handling techniques
Dynamic hashing
Extensible hashing
Other file organizations
Indexing methods : Basic terminology
Primary indexes
Clustering index
Secondary index
Multilevel indexes
ISAM
B-trees
B+ trees
inserting and searching algorithms for B+ trees
Other indexing methods
Transaction Fundamentals : OLTP environments
Concurrency issues
Need for transactions
Necessary properties of transactions (ACID properties)
Transaction states
serializability
Serial schedules
Conflict serializability
View serializability
Recoverable and non-recoverable schedules
Cascading rollbacks
Cascadeless schedules
Concurrency control : Serialized and non-serialized schedules
Testing for serializability
Locking
Lock compatibility matrix
Locking and serializability
Deadlocks and starvation
Two-phase locking (2PL) protocol
Conservative
strict and rigorous 2PL
2PL with lock conversions
Timestamp-ordering based protocol
Multi-versioning protocol
Multi-granularity locking
Deadlock prevention protocols
Wait-die and wound-wait schemes
Time-out based schemes
Deadlock recovery
Nested transactions
Recovery concepts
Deferred updates technique
Immediate update technique
Shadow paging
ARIES recovery algorithm
Translating SQL into relational algebra
Basic query operations
Heuristics in query optimization
Selectivity and cost estimates in query optimization
Semantic query optimization
Discretionary access control
Mandatory access control and multi-level security
Statistical database security
Active database concepts
Temporal databases
Spatial databases
multi-media databases
Data fragmentation
replication and allocation in distributed databases
Types of distributed database systems Query processing in distributed databases
Concurrency control and recovery in distributed databases
DATABASE ONLINE TRAINING FREE TUTORIAL
INSTRUCTOR

Matt Demon
Learning Scientist & Master Trainer
Matt Demon has been a professional educator
for the past 18 years. He’s taught, tutored,
and coached over 900+ students, and he
holds degrees in Computer Science
from Harvard University. He has
spent the last 7 years studying how
people learn to code and develop applications.

John Britto
Learning Scientist & Master Trainer
He has been a professional educator for
the past 17 years. He’s taught, tutored,
and coached over 700 students, and
he holds degrees in Information Technology
from Brooklyn University. He has
spent the last 8 years studying how
people learn to code and develop applications.
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