TERA DATA

TERA DATA

Overview:
TERADATA is an enterprise software company that develops and sells a relational database management system (RDBMS). TERADATA is considered as a Data ware house system which can manage data, store data & BACKUP, ARCHIVE &RESTORE data. The one of the biggest strength of the TERADATA is the parallelism.

Training Objectives of TERA DATA :
Utilities and Database Objects of TERADAT and Theory for TERADATA Architecture It are widely used to manage large data warehousing operations. The TERADATA database system is based on off-the-shelf symmetric multiprocessing technology

Target Students / Prerequisites:
Basic Knowledge of SQL and Student should have technical background and understanding DBMS concepts

COURSE CONTENT:
TERADATA Architecture and Components
PDE(Parallel Data Extension)
V Process (virtual processors)
PE (Parsing Engine)
AMP (Access Module processing)
Board less By net
TDP (TERADATA Directory Program)
CLI (Call Level Interface)
TPA (Trusted parallel Application)
Going in depth by explaining the process of SQL statement execution

Various Architecture
Node Architecture (shared nothing)
SMP Architecture
MPP Architecture
Parallelism Architecture
Benefit & types

Data Recovery and Protection
Object Locks-Various locks for simultaneous access
RAIDI
RAIDI5
Disk Arrays
Fall Back
Clique
AMP Clustering
Journals

TERADATA Storage and Retrieval Architecture
Request processing
Syntaxer
Resolver
Security Module
Optimizer
E. Step Generator
GNC Apply
Dispatcher

Primary index
1.Hash algorithm
2. Row hash
3. DSW
4. Hash Map
5. Hash Bucket
6. Reaching V disk

TERADATA Indexes
Primary Index
Unique
Non unique
Partitioned
Secondary Index
Unique
Non unique
Hash, Join, Value Ordered
Skewness
Secondary Index Sub table
Accessing Records via primary index
Accessing records via Secondary index
Keys vs. indexes

TERADATA SQL Reference
Fundamentals
Data Types and Literals
Data Definition Statements
Data manipulation statements
TERADATA Functions and Operators
String functions
Format functions
Cast functions
Group & Aggregate functions
With & with by clauses

TERADATA Transactions
Implicit Transaction
Explicit Transaction

Performance Tuning and Explain Utility
Explain Usage
Collection Statistics
Tuning SQL Performance
Usage of PMON

Joints & Unions
Inner Join
Left Outer Join
Right Outer join
Full Outer Join

TERADATA Basic Commands
HELP
SHOW
EXPLAIN
COLLECT STATISTICS

TERADAT objects
Tables
o SET table
o Multi Set table
o Volatile tables
o Global Temporary tables
o Derived tables
Views
Macros
Stored procedures
Triggers

TERADATA spaces
PERM space
SPOOL space
TEMPORARY space
TERADATA user and managing.

TERADATA Transaction Modes
BTET
ANSI
Interactive
Batch

Load and Unload Utilities & Tools
TERADATA SQL Assistant (Query man)
TERADATA Performance Monitor
TERADATA BTEQ
Batch Scripts with samples
Branching and Looping
Importing data through scripts
Exporting data through scripts
Session Control Command Set
Error handling.
TERADATA Fast load
Various Phases of Fast Load
Advantages and Process
Limitations of Fast Load
Sample scripts
TERADATA Multi Load
Various Phases of Multi load
Limitations of Multi Load
Working with multiple tables
Applying various operations
Sample Scripts