Download MS SQL SERVER 7.0

MS SQL Server 7.0
Project Demo by:
Amritaputra Bhattacharya
Avik Sarkar
Kaushik Das
Srijit Maiti
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Introduction to SQL Server 7.0
• A relational database management system
• Microsoft’s answer to Oracle
• Released in ‘99, moves software into the
enterprise database arena
• Completely written in Microsoft code
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What’s new in SQL Server 7.0
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Dynamic Self-Management
Wizard-based Management tools
Graphical Query Analyzer
Windows 9x Support
Improved Very Large Database Support
Data Warehousing and Data Transformation
Systems
• Microsoft English Query
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The enhancements to SQL Server 7.0 was
primarily focussed on
• ease of use
• scalability
• data warehousing
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Dynamic Self-Management
- eliminates the need to pre-allocate a given
amount of NT’s memory and disk space for
SQL Server
- SQL Server 7.0 is able to automatically
increase and decrease the amount of memory
and disk space required
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Wizard-based Management tools
- SQL Server 7.0 introduces a set of new administrative
wizards to help perform many of the common database
management tasks.
- Replace the need to rely extensively on stored procedures.
- Primarily designed to help the new SQL Server
administrator to be immediately productive.
- Enable experienced administrator to quickly perform
common tasks
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Graphical Query Analyzer
- allows you to type in SQL statements and immediately
see the results of those statements.
- has the ability to graphically show the different steps
that SQL Server uses to process a query.
-information provided by Graphical Query Analyzer
helps to determine how to optimize the queries and
whether the queries will benefit by creating indices.
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Windows 9x Support
- A major enhancement of SQL Server 7.0 is its
support for WINDOWS 95 and 98.
- Support for Windows 9x allows SQL Server
applications to be scaled down to single desktop,
as well as into small branch-office scenario.
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Improved Very Large Database
- New High performance online backup
- Introduction of incremental database backup
and restore features.
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Data Warehousing and Data
Transformation System
Query engine has been redesigned to better handle
complicated queries required by Decision Support
System (DSS) .
Improved query support for the new Micro Soft
OLAP services.
New Data Transformation Services (DTS) to
facilitate transfer of data between SQL server and
other databases…...
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Microsoft English Query
Enables the end user to submit a database
query using a more natural language type
statement
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SQL Server Database
• Architecture
• Databases
• Database Objects
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Architecture
SQL Server
Objects
Tables
Database
Indexes
Columns
Views
Constraints
Rules
Defaults
Triggers
Stored Procedures
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Databases
Each SQL Server contains multiple databases, where
each database is maintained in one or more operating
system (OS) files.
The databases are:
• master database
• model database
• msdb database
• temp database
• pubs database
• Northwind database
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SQL Server Administration
• Backup & Recovery
• Database Maintenance
• Alerts
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Backup & Recovery
Why backup the Database ?
Assuming
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Power failure that causes system to halt
Hardware failure
Software failure
Application error
Mistake by user
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Database Recovery
Situations which require database recovery are
SQL Server terminate abnormally in the
middle of a transaction having a potentially inconsistent , but undamaged
database.
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Database Maintenance
SQL Server has a database maintenance plan
wizard to simplify the setup of scheduled jobs
for backup and other operations.
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