DbConnection.ExecuteNonQuery

public static class DbConnectionExtensions
{
    public static int ExecuteNonQuery(this DbConnection conn, string sql)
    {
        DbCommand cmd = conn.CreateCommand();
        cmd.CommandText = sql;

        return cmd.ExecuteNonQuery();
    }
}
Example: 
DbConnection _db= new OleDbConnection(connectionString);
_db.Open();
int affected = _db.ExecuteNonQuery("delete from [Users]");

Description

Execute a SQL command directly on a DbConnection. Needless to say that the other ExecuteXXX methods can be implemented as well. Implementing the method at DbConnection level makes it available for SQLConnection, OleDbConnection, ...

Details

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