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SqlDataAdapter ,SqlCommand and SqlDataReader
what are difference between SqlDataAdapter ,SqlCommand and SqlDataReader
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Can i update views in SQL
Can i update views in SQL if yes in what scenarios? if your view is joining multiple tables
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Self Join
Explain Self Join with the help of an example?
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Database Method
If we are not returning any records from the database, which method is to be used?
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Define Unique Key in SQL Server
How to define unique key in table? Is it possible to define one primary key and one unique key in a single table?
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