Answer Posted / rahul singhal

in vb.net for sql server
imports system.data
imports system.data.oledb
imports system.data.sqlclient

in c# for sql server
using system.data
using system.data.oledb
using system.data.sqlclient

What is the difference between typed and untyped dataset?

506

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What are the advantages and drawbacks of using ado.net?

621

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What is ado asp?

513

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Explain how to copy the contents from one table to another table and how to delete the source table in ado.net?

453

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What are all the classes that are available in System.Data Namespace?

552

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Where is adodb dll located?

525

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Explain executenonquery?

549

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What is ado or jdbc?

515

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What is DataReader Object?

595

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Explain what is datagrid with an example?

585

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What are the namespaces used in ado.net for data access?

479

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What is difference between entity framework and ado.net?

479

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Which object holds only data and does not interact with data source?

496

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Does entity framework use ado.net?

501

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Explain the different row versions available in table?

548

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