如何使用sql命令在已创建的表object Form32: TForm32
Left = 0
Top = 0
Caption = 'Form32'
ClientHeight = 615
ClientWidth = 874
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Tahoma'
Font.Style = []
OldCreateOrder = False
PixelsPerInch = 96
TextHeight = 13
object ScrollBox1: TScrollBox
Left = 0
Top = 0
Width = 874
Height = 615
Align = alClient
TabOrder = 0
ExplicitWidth = 885
ExplicitHeight = 583
object Button1: TButton
Left = 632
Top = 24
Width = 75
Height = 25
Caption = 'Button1'
TabOrder = 0
OnClick = Button1Click
end
object panel1: TPanel
Left = 0
Top = 0
Width = 457
Height = 561
Caption = 'panel1'
TabOrder = 1
object RichEdit1: TJvRichEdit
Left = 1
Top = 1
Width = 455
Height = 559
Align = alClient
Font.Charset = GREEK_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Tahoma'
Font.Style = []
ParentFont = False
ScrollBars = ssVertical
SelText = ''
TabOrder = 0
ExplicitHeight = 279
end
end
end
object OpenDialog1: TOpenDialog
Left = 656
Top = 88
end
end
中添加新列（如email）？
在我的students表中，我已经有两列名为students和id。它是使用此sql命令创建的
name答案 0 :(得分：5)
您可以使用tools.encode语句在现有表中添加新列。
ALTER