InsertCommand Property (SQLiteDataTable)
On this page
Gets or sets a SQLite statement to insert new records into the data source.
Syntax
|
|---|
'Declaration
Public Shadows Property InsertCommand As SQLiteCommand |
Property Value
A
SQLiteCommand used during an update operation to insert records in the data source that correspond to new rows in the
System.Data.DataSet.
Example
This sample shows how to modify and display data using
SQLiteDataTable.
|
|---|
public void UseDataTable(SQLiteConnection sqConnection)
{
SQLiteDataTable myDataTable = new SQLiteDataTable("SELECT * FROM Dept", sqConnection);
try
{
myDataTable.Active = true;
myDataTable.Rows.Add(new object[] {30,"Sales2"});
myDataTable.InsertCommand = new SQLiteCommand("INSERT INTO Dept (DeptNo, DName, Loc) " +
"VALUES (:DeptNo, :DName, 'Unverified')", sqConnection);
myDataTable.InsertCommand.Parameters.Add("DeptNo", SQLiteType.Int32, 0, "DeptNo");
myDataTable.InsertCommand.Parameters.Add("DName", SQLiteType.Text, 15, "DName");
Console.WriteLine(myDataTable.Update()+" rows updated.");
myDataTable.Active = false;
//Refresh the table to check custom updates
myDataTable.Active = true;
foreach(DataRow myRow in myDataTable.Rows)
{
foreach(DataColumn myCol in myDataTable.Columns)
{
Console.Write(myRow[myCol]+"\t");
}
Console.WriteLine();
}
}
finally
{
myDataTable.Active = false;
}
}
public void UseDataTable(SQLiteConnection sqConnection)
{
SQLiteDataTable myDataTable = new SQLiteDataTable("SELECT * FROM Dept", sqConnection);
try
{
myDataTable.Active = true;
myDataTable.Rows.Add(new object[] {30,"Sales2"});
myDataTable.InsertCommand = new SQLiteCommand("INSERT INTO Dept (DeptNo, DName, Loc) " +
"VALUES (:DeptNo, :DName, 'Unverified')", sqConnection);
myDataTable.InsertCommand.Parameters.Add("DeptNo", SQLiteType.Int32, 0, "DeptNo");
myDataTable.InsertCommand.Parameters.Add("DName", SQLiteType.Text, 15, "DName");
Console.WriteLine(myDataTable.Update()+" rows updated.");
myDataTable.Active = false;
//Refresh the table to check custom updates
myDataTable.Active = true;
foreach(DataRow myRow in myDataTable.Rows)
{
foreach(DataColumn myCol in myDataTable.Columns)
{
Console.Write(myRow[myCol]+"\t");
}
Console.WriteLine();
}
}
finally
{
myDataTable.Active = false;
}
} |
|
|---|
Public Sub UseDataTable(ByVal sqConnection As SQLiteConnection)
Dim myDataTable As SQLiteDataTable = New SQLiteDataTable("SELECT * FROM Dept", sqConnection)
Try
myDataTable.Active = True
Dim rowVals() As Object = {30, "Sales2"}
myDataTable.Rows.Add(rowVals)
myDataTable.InsertCommand = New SQLiteCommand("INSERT INTO Dept (DeptNo, DName, Loc) " & _
"VALUES (:DeptNo, :DName, 'Unverified')", sqConnection)
myDataTable.InsertCommand.Parameters.Add("DeptNo", SQLiteType.Int32, 0, "DeptNo")
myDataTable.InsertCommand.Parameters.Add("DName", SQLiteType.Text, 15, "DName")
Console.WriteLine(myDataTable.Update() & " rows updated.")
myDataTable.Active = False
' Refresh the table to check custom updates
myDataTable.Active = True
Dim myRow As DataRow
Dim myCol As DataColumn
For Each myRow In myDataTable.Rows
For Each myCol In myDataTable.Columns
Console.Write(myRow(myCol) & Chr(9))
Next myCol
Console.WriteLine()
Next myRow
Finally
myDataTable.Active = False
End Try
End Sub
Public Sub UseDataTable(ByVal sqConnection As SQLiteConnection)
Dim myDataTable As SQLiteDataTable = New SQLiteDataTable("SELECT * FROM Dept", sqConnection)
Try
myDataTable.Active = True
Dim rowVals() As Object = {30, "Sales2"}
myDataTable.Rows.Add(rowVals)
myDataTable.InsertCommand = New SQLiteCommand("INSERT INTO Dept (DeptNo, DName, Loc) " & _
"VALUES (:DeptNo, :DName, 'Unverified')", sqConnection)
myDataTable.InsertCommand.Parameters.Add("DeptNo", SQLiteType.Int32, 0, "DeptNo")
myDataTable.InsertCommand.Parameters.Add("DName", SQLiteType.Text, 15, "DName")
Console.WriteLine(myDataTable.Update() & " rows updated.")
myDataTable.Active = False
' Refresh the table to check custom updates
myDataTable.Active = True
Dim myRow As DataRow
Dim myCol As DataColumn
For Each myRow In myDataTable.Rows
For Each myCol In myDataTable.Columns
Console.Write(myRow(myCol) & Chr(9))
Next myCol
Console.WriteLine()
Next myRow
Finally
myDataTable.Active = False
End Try
End Sub |
See Also
