What is the Difference between Dataset and Datareader?
Answer Posted / anitha
Dataset is cache of records retrieve from data source.
Datareader is used to retrieve data from datasource.
1.Using Datareader we can read the data readnly,forwordonly
basis.
2.Only one record in a memmory at a tme
3.Faster
4.Doesnot hold any data
5.Data can not be transfer to datasource
Wher as in Dataset
1. we can read and write and allow us to navigate through
the records forword and backwords.
2.Pulls the records from the datasource and saves in IIS
memmory.
3.Slower
4.Holds datatables and has the information about
relationship between those tbes.
5.Data can be transfer to datasource
| Is This Answer Correct ? | 34 Yes | 5 No |
Post New Answer View All Answers
What is an assembly and its use?
Did vb6 support multi-threading ?
Name some of the keywords used in vb.net?
What is the maximum size of the textbox?
Explain what observations between vb.net and vc#.net?
What is DLL HELL in VB.NET
Can you please explain the difference between vb and vb.net?
Explain an assembly?
What is the advantages of VB.NET?
Which control is an example of an object in vb net?
what is the advantage of option strict on?
Explain trace in vb.net?
Explain the difference between import system.data.sqlclient and system.data.oledb?
What do you mean by option strict on?
I Am Developing A project where I can send Message from One Computer to Another Computer With The Help Of LAN.Already I Have developed..It is working Fine With The Details Of ..TO,FROM,REF No,DATE,BODY...Now I Want To Add Attachments part in the same projects...How Can I Send Attachment File & How To Send It..I Am Working in VB.Net 2005 With out Any database. Can Any One Help me ??How To Write Code??Plz Send me a copy to my Mail also...I Dont Need Any Software Available in The Internet...Plz refer me The Code in VB.Net maloy.adhikari@in.com