What are the steps you will take to improve performance? Will you use dataset or datareader?

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What is the difference between OLEDB Provider and SqlClient?

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What does executequery return?

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Describe datareader object of ado.net with example.

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What is the difference between a Dataset and DataReader? Can dataReader hold data from multiple tables?

3 Answers   Fulcrum Logic, Merrill Lynch,

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how Sequence to connect and retrieve data from database using dataset?

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suppose we using gridview contrl,with sqldatasource.in that for birth date how can we take validation contrl for dd/mm/yy formator how we assign regular expression for same

9 Answers   TCS,

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What is a column variable?

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How can I retrieve two tables of data at a time by using data reader?

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What is ado object model?

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What is namespace in ado.net?

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How to pass multiple tables in datasets simultaneously?

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