Skill/Topic: BeginnerA) Fill ( )B) ExecuteQuery ( )C) Read ( )
Latest Answer : Fill ( ) ...
Skill/Topic: AdvancedA) LoadB) FillC) GetAllD) None
Latest Answer : Fill()Example:- MyDataSet = MyDataAdapter(MyDataSet,"TableName"); ...
Skill/Topic: AdvancedA) Use different datareader variableB) Use different datareader and connection variableC) Can not be done
Latest Answer : Its possible,with different datareader variables and one connection. ...
Skill/Topic: AdvancedA) Automatically dump data at client PCB) Not necessary to connect with serverC) user data can update and retrieve in dataset and when connection connected, update values with serverD)
Latest Answer : C.A,B can't be right ...
Skill/Topic: AdvancedA) Using SQLDataAdapterB) Using SQLDataReaderC) Using SQLCommandD) None
Latest Answer : optionA:DATAADAPTERbecause dataadapter is responsible for holding the results of the query ...
Skill/Topic: AdvancedA) The one which renders the dataset object contents to XMLB) Finds the difference in two objectsC) Finds the difference in two filesD) None of the above
Latest Answer : When sending and retrieving a DataSet from an XML Web service, the DiffGram format is implicitly used. Additionally, when loading the contents of a DataSet from XML using the ReadXml method, or when writing the contents of a DataSet in XML using the WriteXml ...
Latest Answer : Its not possible to show result of Dataset without binding it to Datagrid. U always have to bind dataset to datagrid ...
Private void Button1_Click(object sender, System.EventArgs e) { con=new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:signin.mdb;Persist Security Info=False"); string s; s="select * from login where username='" + TextBox1.Text + "'and password='" + TextBox2.Text + "'"; ad.SelectCommand.CommandText=s; ds=new DataSet(); ad.Fill(ds); if(ds.Tables[0].Rows.Count>0) { Label3.Text ="valid user"; } else Label3.Text="Invalid
productChanges = productInfo.GetChanges();
