vbs adox提取数据库表名和列名的类
时间:2020-07-23 11:12 来源/作者:VBS教程网
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<!--#include virtual="/include/conn.inc"-->
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<%
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'*********************************
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'* classname: ADOXDBOPR
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'* 制作人: 刘晓逸
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'* 作用: 用adox进行数据库的操作
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'* 版本: 1.0
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'*www.zzvips.com 服务器之家
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'**********************************
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Class ADOXDBOPR
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dim objADOX
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Private Sub Class_Initialize
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Set objADOX=Server.CreateObject("ADOX.Catalog")
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end sub
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Public Property let Connection(objCONN)
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objADOX.ActiveConnection=objCONN
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End Property
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public function arrTName
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dim arrTNames()
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dim i : i=1
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for each objtab in objADOX.tables
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if objtab.type="TABLE" then
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redim Preserve arrTNames(i)
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arrTNames(i-1)=objtab.name
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i=i+1
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end if
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next
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arrTName=arrTNames
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end function
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public function arrfinfo(szTName)
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dim arrf()
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Set objTAdox=objADOX.tables.item(szTName)
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for i=0 to objTAdox.columns.count-1
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Set dicInfo=Server.CreateObject("Scripting.Dictionary")
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redim preserve arrf(i+1)
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dicInfo.add "name",objTAdox.columns.Item(i).name
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dicInfo.add "type",type_int2str(objTAdox.columns.Item(i).type)
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Set arrf(i)=dicInfo
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Set dicInfo=nothing
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next
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arrfinfo=arrf
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end function
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public sub del_table(szTName)
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objADOX.tables.delete szTName
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End Sub
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public sub add_table(szTName)
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Set obj_tab=Server.CreateObject("ADOX.Table")
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obj_tab.Name=szTName
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Set obj_tab.ParentCatalog=objADOX
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objADOX.tables.Append obj_tab
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Set obj_tab=nothing
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End Sub
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public sub delColumns(arrColumns,szTName)
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Set obj_tab=objADOX.tables.item(szTName)
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if isarray(arrColumns) then
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for i=0 to ubound(arrColumns)
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obj_tab.columns.delete arrColumns(i)
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next
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else
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obj_tab.columns.delete arrColumns
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end if
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end sub
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public sub add_columns(arrColumns,szTName)
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Set objTab=objADOX.tables.item(szTName)
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for i=0 to ubound(arrColumns)
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objTab.columns.append arrColumns(i,0),arrColumns(i,1),arrColumns(i,2)
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next
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end sub
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function type_int2str(int_value)
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select case int_value
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case 3:
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type_int2str="数字"
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case 202:
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type_int2str="文本"
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case else:
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type_int2str=int_value
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end select
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end function
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Private Sub Class_Terminate
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Set objADOX=nothing
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End Sub
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End class
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%>
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