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PoPkiss PoPkiss is offline
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02-11-2019, 04:08 PM

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Originally Posted by Anonymous_Abstract View Post
interview eka ohama adinna epa.oka tikak complex karapan entityakata enna ona attributes
gana vedi karapan,multi-valued,derived,relashionsip attribute use karapan.
total,partial participation tika dapan.Student eka parent table karala fulltime and part time
vidiyata child entity 2k ganain.Student ekata unary ekakuth dapan
එහෙම ගහලා එක mapping ගහන්ඩ දුන්නම මට බොකයයිද මන්දා.. තෑන්ක්ස් මචන් මේ ටික කිව්වට, Thank u very much DB ටික ගොඩ දාගත්තනම් මම ගොඩ
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Jolly_Roger Jolly_Roger is offline
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02-12-2019, 08:53 AM

Quote:
Originally Posted by PoPkiss View Post
මචන් උඹ කියනව වගේ කිව්වොත් හරිද interview එකකට?

උන් අපිට scenario එකක් දිලා ER එක අඳින්ඩ කිව්වම මෙහෙමනේ අඳින්ඩ වෙන්නෙ. එත්කොට එක හරි විදිහට ගහනවනම් මම මේ කරලා තියෙන ක්‍රමේ වැරදිද? ඔයා කියලා තියෙන විදිහනම් හරි ඇති..ඒත් මට ටිකක් අවුල් වගේ ..මට පොඩ්ඩක් මේක පැහැදිලි කරලා දෙනවද? interview එකක්දි මෙහෙම එකක් ඇහුවොත් කොහොමද කරන්ඩ ඕනි මට ගොඩක් interview වලදි කෙල වෙන්නේ DB වලින් බන්..
mama kiwwe ubata igena ganna lesi widiyak. Interview giraw wage goda danna baha machan. basic knowledge eka hadaganin issellama
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laugh 02-12-2019, 09:24 AM

Quote:
Originally Posted by Jolly_Roger View Post
mapping tables waradi ban. ohoma karanna giyama awul.

StudentCourse
CourseSubject
SubjectTeacher

ohoma relationship tables gahuwanam join karanna lesi.

EF use karala oya class tika liyala DB eka auto generate karapan. ethakota ubata penewi EF eken kohomada tables gahanne kiyala.
Quote:
Originally Posted by Anonymous_Abstract View Post
Mu kiyala thiyana vidiyata karapan.obata database eka prashnayak Nam EF model first use kara visual designer eka table tika design karala execute karapan table tika database eka autogenerate vei

Oba oya ghala thiyana eka veraddak na vage
Mehema krpan mchn Visual Studio eke Entity Framework use krla Code First or Model First Approach use krnna. Ehema krla DB eka generate krama tables tika balagathaki hadena hati.
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02-12-2019, 09:42 AM

bumpiyak
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EK_SheSH EK_SheSH is offline
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02-12-2019, 09:50 AM

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