ExecuteReader vs ExecuteNonQuery vs ExecuteScalar

ExecuteReader() For SELECT statement

ExecuteNonQuery() For INSERT , UPDATE and DELETE

Not for SELECT statement.

ExecuteScalar() For images

 

Ahmed.

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About Ahmed

Software craftsman, programmer, developer, system/business analyst, DBA and PM.
This entry was posted in Comparison, Databases, Programming, SQL-Server, VB.NET and tagged , , , , , , , , , . Bookmark the permalink.

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