explain connection less and with connection?diference
between data reader,data set,data adapter? can we use data
reader,data set in a single application? if yes explain
with simple code,if no explain?
i have two textboxes one for user name and another for
password . i have a table name compare(which contains
name,passwod etc.,)my doubt is how compare username
textbox with name column and how compare password textbox
with passwod column. i want the code
oledbdataadpter with ms access in c#.net giving exception
System.Data.OleDb.OleDbException while writing
adapter.update(dataset,"tabname"); how to update the
database from dataset?
i making a project using windows application c#, i want to
show user name, password, and one button login. i wanna
make it with sealed class .how its possible . when i
clicked my login button all project should be open. pls
cleare me.
59
What are the advantages of oledb compared with other
classes?
78
What are the differences between RAW, AUTO and Explicit
modes in retrieving data from SQL Server in XML format?
110
how to add a selected row of a gridview to another gridview
without reloading the page??
149
oledbdataadpter with ms access in c#.net giving exception
System.Data.OleDb.OleDbException while writing
adapter.update(dataset,"tabname"); how to update the
database from dataset?
67
how can implement dropdownlist in particular of dataset
when try to update?
95
OleDbDataAdapter ole=new OleDbDataAdapter(new OleDbCommand
("select * from login",oleDbConnection1));
OleDbCommandBuilder cmd=new
OleDbCommandBuilder(ole);
ole.Fill(dataSet11,"login");
DataRow drow=dataSet11.Tables
["login"].NewRow();
drow[0]=textBox1.Text;
drow[1]=textBox2.Text;
drow[2]=textBox3.Text;
dataSet11.Tables["login"].Rows.Add
(drow);
ole.UpdateCommand=cmd.GetUpdateCommand();
ole.Update(dataSet11,"login");
MessageBox.Show("one row added");
this gives exception.how to solve it
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