Is there anything faster than SqlDataReader in net?

Caching namespace. If you’re doing purely data operations (as your question suggests), you could rewrite your code which is using the data to be T-SQL and run natively on SQL. This has the potential to be much faster, as you will be working with the data directly and not shifting it about.

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What is the use of SqlDataReader?

The SqlDataReader is used to read a row of record at a time which is got using SqlCommand. It is read only, which means we can only read the record; it can not be edited. And also it is forward only, which means you can not go back to a previous row (record).

Is SqlDataReader faster than SqlDataAdapter?

SqlDatareader will be faster to use because it works in a connected state which means the first result is returned from query as soon as its available ..

What does SqlDataReader return?

The Read method returns true as long as there are rows to read from the SqlDataReader object. If there are no more rows to read, then this method will simply return false. Here, in the below example, we are retrieving the data by using the string key names, nothing but the column names returned by the select clause.

Is SqlDatareader faster than Sqldataadapter?

Is SqlDatareader faster than SqlDataAdapter?

Which is better DataReader or DataAdapter?

Using a DataReader produces faster results than using a DataAdapter to return the same data. Because the DataAdapter actually uses a DataReader to retrieve data, this should not surprise us.

What is a SqlDataReader object?

SqlDataReader Object provides a connection oriented data access to the SQL Server data Sources from C# applications. ExecuteReader() in the SqlCommand Object sends the SQL statements to the SqlConnection Object and populate a SqlDataReader Object based on the SQL statement or Stored Procedures.

How do I get data from OleDbDataReader?

using (OleDbConnection connection = new OleDbConnection(connectionString)) { OleDbCommand command = new OleDbCommand(queryString, connection); connection. Open(); using (OleDbDataReader reader = command. ExecuteReader()) { while (reader. Read()) { string companyCode = reader.

Is DataReader faster than DataAdapter?

SqlDataReader will be faster than SQlDataAdapter because it works in a connected state which means the first result is returned from query as soon as its available ..