What is non query SQL?

ExecuteNonQuery used for executing queries that does not return any data. It is used to execute the sql statements like update, insert, delete etc. ExecuteNonQuery executes the command and returns the number of rows affected.Click to see full answer. Also know, what is difference between execute and non query?Execute Query is the Command object. It returns query affected datas, Execute Non Query is also command object. But It returns No of affected rows value.Likewise, what is ExecuteScalar? ExecuteScalar is a method of SQLCommand that Executes the query, and returns the first column of the first row of the result set returned by the query. Besides, what is the difference between ExecuteNonQuery () and ExecuteScalar ()? ExecuteScalar() only returns the value from the first column of the first row of your query. ExecuteReader() returns an object that can iterate over the entire result set. ExecuteNonQuery() does not return data at all: only the number of rows affected by an insert, update, or delete.What does ExecuteNonQuery () method return?ExecuteNonQuery() Method:ExecuteNonQuery() method is used to manipulate data in database and is used for statements without results such as CREATE, INSERT, UPDATE and DELETE commands. It does not return any data but it returns number of rows affected.

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