Category Archives: DATABASE

Make a database management system for survey (part-3)

it is the continuation of a previous post. here i will show how the various types of search show in c# for oracle To show all table n a gridview, we have to write below code  . string selected = … Continue reading

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Make a database management system for survey (part-2)

it is the continuation of a previous post I use oracle connection. in c# for oracle connection  i have to use one dll name  using System.Data.OracleClient; and connection code is public static bool setConnection(string userId, string pass, string hostStr) { … Continue reading

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Make a database management system for survey (part-1)

Make an expanding database for survey where infinite answer and huge number of question and people involved than it is quite hard to make the design for survey database. It is most wise to create fewer table and more views … Continue reading

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validate a xml file against xsd schema in c#

For various reason we have to use XML file as our data source,  To verify the format of data we can use XSD file, by validate against a XSD file we can check that we get proper formatted data as … Continue reading

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CRS representation of 4 dimensional array

We take input of four dimensional array then apply CRS(Compressed  row sparse ), then use some search, save print operation Full code with explanation #include #include #include #include #include #include using namespace std; using std::cout; using std::cin; class CRS{ private: … Continue reading

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E-COMMERCE DATABASE DESIGN ENTITY RELATIONSHIP DIAGRAM

If u r planning to design a e – commerce site , u have to take extra care for ur database design because site users can be both supplier and buyers, so it is complex to get a decent and … Continue reading

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Efficient representation of multi dimensional array operation and compressed data programming in cpp

This is based on an article of ” Efficient Representation Scheme For Scheme for multidimensional Array Operations” by Chun-Yan lin, Jen-Shiuh Liu and Yeh-ching Chung Member of IEEE published in march 2002. in there paper they propose a new scheme … Continue reading

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