Recent questions tagged ADO.NET

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ado.net - Entity Framework 4 selective lazy loading properties

Is it possible to load an entity excluding some properties? One of this entity's properties is expensive to ... property. Is that possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ado.net - how to update an entity in Entity Framework 4 .NET

my code is something like this: public class Program { [STAThread] static void main() { DataAccessClass dal = ... is tracked , connected or something like that) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ado.net - Connection to SQL Server Works Sometimes

An ADO.Net application is only sometimes able to connect to another server on the local network. It seems ... but succeed with identical credentials from SSMS? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ado.net - How do I view the SQL generated by the Entity Framework?

How do I view the SQL generated by entity framework ? (In my particular case I'm using the mysql provider - if it matters) Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ado.net - Parameter object is improperly defined vb.net mariadb

I'm getting error from this line cmd.Parameters.Append(param), Thanks in advance. Parameter object is ... questions/66064013/parameter-object-is-improperly-defined-vb-net-mariadb...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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