48680437 session1 overview

8/6/2019 48680437 Session1 Overview

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Overview of SQL Server

Vu Tuyet [email protected]

Hanoi University of Technology

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Microsoft

Microsoft

Introduction to SQL Server

Relational DatabaseManagement System

SQLServerClient

ResultsResults

Client Application

OLAPOLAP

OLTPOLTPQueryQuery

P2-3


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Microsoft

Microsoft

SQL Server Goal

Reliability Availability Scalability

PerformanceData

Integrity andProtection

TransactionIsolation

ReportingData

Analysis


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Microsoft

Microsoft

Outline


Relational Data Model

Exploring SQL Server Architecture Data Access Architectures

SQL Server Services & Tools

Programming Languages Transact-SQL (T-SQL)

CLR SQL Server Editions

Evolution of SQL Server

Summary


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Microsoft

Microsoft


BundooraNorman8507

BalwynMary8452

BundooraGlen3936

KewRobert1108

SuburbNameId

Student

Takes

298507

238507

231108

211108

SNOSID

CSCEVB29

MathsAlgebra18

CSCEDatabase23

CSCESystems21

DeptNameNo

Subject

BundooraNorman8507

BalwynMary8452

BundooraGlen3936

KewRobert1108

SuburbNameId

Student

Takes

298507

238507

231108

211108

SNOSID

CSCEVB29

MathsAlgebra18

CSCEDatabase23

CSCESystems21

DeptNameNo

Subject

Relational DatabaseEntities

Attributes

Relationship


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Microsoft

Basic Concepts of a Relational Database

Entities

Attributes

Relations

Tables

Fields


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MicrosoftMicrosoft

Basic concepts

Database ~ a collection oftables.

Table ~ information about asingle entity

Primary key ~ (set of)column(s) that uniquely

identifies a record.Foreign key ~ (set of)column(s) used to link tabletogether

Id Na e Suburb

1108 Rober Ke

3936 Glen Bundoora

8507 Nor an Bundoora

8452 ary Bal yn

S uden

akesSID SN

1108 211108 23

8507 23

8507 29


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MicrosoftMicrosoft

Database Design: Main Ideas

Objective Ensuring data completeness

Avoiding data redundancies

Facilitating data access

Solution Normalization

Reducing redundancies and improving data modificationperformance

Renormalizations is often done to enhance reporting performance(at the expense of disk space and redundancy)

Referential Integrity Maintains the logical relationships between database objects


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Example


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Outline



Exploring SQL Server Architecture Data Access Architectures

SQL Server Services & Tools

SQL Server Editions


Summary


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Data Access Architectures

Client / Server architecture

Data functionalities on server-side

Visual functionalities on client-side N-tier architecture

Separating different layers based on data-related processing

such

Some layers: data storage, data access, business functionalities,

visualization (interface) Service Oriented Architecture (SOA)


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Client/Server Architecture

Relational Database

Management System

SQLServerClient

ResultsResults

Client Application

OLAPOLAP

OLTPOLTP

QueryQuery


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N-tier Architecture


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Service-Oriented Architecture


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MicrosoftMicrosoft

SQL Server Services

Microsoft Distributed

Transaction Coordinator

MSSQLServerService

SQLServerAgentService

Microsoft Search

Server

Data Management Transaction and Query

Processing

Data Integrity

Jobs

Alerts

Operators

Full-TextCatalogs

Full-Text Indexes

Distributed TransactionManagement

P18


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MicrosoftMicrosoft


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Transact-SQL (T-SQL)

Implementation of Entry-Level ANSIISO Standard

Composing of 3 categories

Data Definition Language Statements (DDL)

Data Control Language Statements (DCL)

Data Manipulation Language Statements (DML)


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CLR Integration

Lets you write your database queries using .NET

Any .NET language (C#, VB, C++)

Create and debug using Visual Studio IDE


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MicrosoftMicrosoft

SQL Server Editions

Enterprise (Developer) Edition

Standard Edition

Workgroup Edition

SQL Server Express Edition

SQL Server Everywhere Edition


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MicrosoftMicrosoft


SQLServer

7.0

SQLServer

2005

SQLServer

2000

Realibility & SecurityRealibility & Security

Integrated Business IntelligenceIntegrated Business IntelligencePerformance and ScalabilityPerformance and Scalability

Automatic Tuning

Automatic Tuning

Reliability and

scalability

advancements

Deep XMLsupport

Data

warehousing

SQL ServerCE

64 bit support

Re-architecture

of relational

server

First to includeOLAP in

database

Auto tuning

Ease-of-use

CrossCross--releaserelease

objectiveobjective

SQLServer

6.5

Data

warehousing

Internet

support Differentiation

from Sybase

SQL Server

Enterprise-class

scalability

Programmability

advancements End-to-end

business

intelligence

Manageability

Support for

multiple types of

data

SQLServer

2008

Secure trusted

platform for data

Productive

policy-basedmanagement

Optimized and

predictable

system

performance

Dynamic

development Beyond

relational data

Pervasive

Business Insight


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Your Data Any Place, Any Time


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MicrosoftMicrosoft

Microsoft Data Platform Vision


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Summary

SQL Server ~ a database management system

Supporting relational data model

Supporting data services and tools for database administration

SQL Server ~ the core of a new generation data platform

Exploited in client/server, n-tier, service-orientes architectures

being extensible and flexible data stored

extensible relational data

XML

unstructured data

Supporting .net

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48680437 session1 overview

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