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Published byHester Tate Modified over 9 years ago
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Financial Information Management Putting VB & SQL To Work Stefano Grazioli
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Critical Thinking Still going strong VPN, then “cmd”, then runas /user:mcintire\MyUserName "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\devenv.exe" Easy meter
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Financial Information Management Accessing Enterprise Data Using Excel & ADO
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Where is my Data? In a DBMS on the network In memory DATASET fastfast Speedslowbestfast Depends on bandwidth VolumemediumSmall/mediummediumVery large Accesseasy difficultmedium Backupmediumpoorn/aexcellent SecuritypoorPoor/mediumexcellentgood In a file slowslow Your local machine Server slowslow
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ADO.NET ActiveX Data Object MS Technology to manage enterprise data Use ADO to run SQL queries on remote servers, collect the results, and present them to the user.
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Database Plumbing Standard parts, put together in standard ways are called architectures Standard parts are called ‘objects’
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Software Objects
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An object is a bundle of data and ‘methods’ Object Classes and Object Instances Class = code to build an instance Instance = physical item running on your machine Instances are built with the keyword new Dim myDeskClock As DeskClock = new DeskClock() Name, a variable Class name (type) keyword Method that creates the deskclock
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ADO architecture Remote DataBase (financial data) Remote DataBase (financial data) Client (your program on your machine) SQL Query string Connection string SqlConnection SqlAdapter ListObject DataSet DataTable s DataRow s DB Server SqlCommand On your Spreadsheet
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Financial Information Management DEMO
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Financial Information Management WINIT What Is New In Technology?
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You do the talking Name, Major Learning objectives Things you like about the class Things that can be improved Attitude towards the Tournament
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Financial Information Management Homework Using ADO to Retrieve Financial Data
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Make sure that you understand the ADO architecture diagram before coding.
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