Databases & Microsoft SQL Server
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Mahmoud Abdallah Mahmoud is the head of the developer vertical at the Microsoft Tech Club at Sohag University Faculty of Engineering. He gave a presentation on databases and Microsoft SQL Server that covered relational database features including tables, primary keys, and defining relationships. The presentation included a demonstration of SQL queries and an overview of career opportunities with Microsoft SQL Server certifications.
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Databases & Microsoft SQL Server
- 1. • Mahmoud Abdallah Mahmoud • Head of Developer Vertical • Microsoft Tech Club Sohag University • Faculty of Engineering
- 3. • Database & DBMS • Relational Database Features • Structured Query Language • Microsoft SQL Server • DEMO • How to start • Microsoft Certifications Objectives
- 4. What are Databases? First, What is the problem? You have some data!!!!!
- 5. Text Files & Spreadsheets
- 6. • Size • Ease of updating • Accuracy • Security • Redundancy • Importance Having Data is not the problem, The problem is what comes next :
- 7. This is the true power of Database: ( It’s Invisible ) It’s the thing you can’t see
- 8. Microsoft's Vision for Data
- 9. • The database is your data & your rules about that data. • DBMS: Software Surround, Manage & Make sure your rules are applied. Database Database DBMS Software Other DBMS Database & DBMS _ Amazon.com, eBay, Google, Bing, MVA, …. The business is the information + Great programming + Nice front end. _ It could be a website or an phone application.
- 11. Relational Database Features • Database is constructed of one or more, usually more tables • All your data goes into a table. Table Table Table Database
- 13. Unique Values & Primary Keys • Unique & Not Unique
- 14. • Primary Key _ It’s the one piece of data, that will identify one, and only one row in this table . _ Connect your different tables together.
- 16. 1- One To Many
- 17. 1- One To Many ( Cont. )
- 18. 2- Many To Many _ You can’t express it directly.
- 19. AuthorID 2 446
- 21. __________________________ 3- One To One 4- None
- 22. 1- One To Many “very common”. 2- Many To Many “occasionally required”. 3- One To One “not common at all”. 4- None “exist”. Recap
- 23. SQL “ Structured Query Language ”
- 24. Introduction to SQL “ Structured Query Language ” • SQL is the common language, that lies in the heart of every RDMS. • SQL is the language “ very focused language ”. • SQL is a declarative query language not a procedural language, what it means that you use SQL to describe what you want and let the RDMS handle how that actually done.
- 25. Example “ Books Table ” # Which books have a ListPrice more than 40$ ???
- 26. In Pseudo Code
- 27. In SQL • You describe what you want _ In English : “ I want all books more than 40$ ” _ In SQL : SELECT * FROM Books WHERE ListPrice > 40
- 28. • SQL can be used to : Create Read Update Delete • Define the databases themselves.
- 29. • Creating Queries in SQL • It’s not for general programming, it’s a language focused on working with databases. • Query: We use it to ask the database a question, and we expect a reply.
- 30. SELECT Create Read Update Delete • Define the databases themselves. Example
- 32. Why Microsoft SQL Server ??? • A MATURE Product _ It is been around for more than twenty years. • MICROSOFT SQL Server _ It’s very common in a Microsoft oriented shop. • INTEGRATION _ The integration is great with other Microsoft products things like SharePoint, ASP.NET, Silverlight or the office products like Excel. • HOSTED SOLUTIONS _ Many web hosting companies will allow you rent and create a SQL server databases and often inexpensively when it still quite rare to find other enterprise level databases like ORACLE or IBM DB2 on offer. • ADVANCED FEATURES _ Reporting Services _ BIDS & Data Analysis _ Integration services …
- 33. It’s a collection of different Components SQL Server SQL Server Management Studio Reporting Services SQL Server Profiler Business Intelligence Development Studio Integration Services Configuration Manager Analysis Services Books Online
- 34. DEMO
- 35. NASDAQNASDAQ is an American/Canadian stock exchange. It is the second-largest exchange in the world by market capitalization, behind only the New York Stock Exchange.
- 36. NASDAQ Manages over 1 Petabyte of Data with the Microsoft Platform
- 37. How to Start ???
- 39. Data Pros ( DBA )
- 41. Microsoft SQL Server Certifications