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    如何顯示數(shù)據(jù)庫的結(jié)構(gòu)?
    來源:易賢網(wǎng) 閱讀:856 次 日期:2014-08-11 08:14:06
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    <html>

    <head>

    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

    </head>

    <body bgcolor="#CCCCCC" text="#000000">

    <h2 align="center">星河影動之查看數(shù)據(jù)庫結(jié)構(gòu)</h2>

    <p>

    <%

    on error resume next

    table=request("table")

    ' 獲得表名.

    if table<>"" then

    response.write "數(shù)據(jù)表:"&table

    Set primary = con.OpenSchema(adSchemaPrimaryKeys, _

    Array(empty, empty, table))

    if primary("COLUMN_NAME")<>"" then

    primarykey=primary("COLUMN_NAME")

    end if

    primary.close

    set primary=nothing

    %>

    </p>

    <center>

    <table width="650" border="1" cellpadding="0" cellspacing="0">

    <tr bgcolor="#CCCCCC">

    <th class="sundog" width="61">

    <div align="center">字段</div>

    </th>

    <th class="sundog" width="131">

    <div align="center">類型</div>

    </th>

    <th class="sundog" width="105">

    <div align="center">設(shè)定大小</div>

    </th>

    <th class="sundog" width="69">

    <div align="center">允許空值</div>

    </th>

    <th class="sundog" width="69">

    自動編號

    </th>

    <th class="sundog" width="81">主鍵</th>

    </tr>

    <%sql="select * from ["&table&"] "

    set rs=con.execute(sql)

    for i=0 to rs.fields.count-1

    %>

    <tr bgcolor="#CCCCCC">

    <td class="sundog" height="2" width="61">

    <div align="center"><%=rs(i).name%></div>

    ----------------------------------------------------------------------------------------------------------------

    ' 字段名.

    </td>

    <td class="sundog" height="2" width="131">

    <div align="center">

    <%

    field_type=rs(i).type

    select case field_type

    case adEmpty

    typ = "Empty"

    case adTinyInt

    typ = "TinyInt"

    case adSmallInt

    typ = "SmallInt"

    case adInteger

    typ = "Integer"

    case adBigInt

    typ = "BigInt"

    case adUnsignedTinyInt

    typ = "UnsignedTinyInt"

    case adUnsignedSmallInt

    typ = "UnsignedSmallInt"

    case adUnsignedInt

    typ = "UnsignedInt"

    case adUnsignedBigInt

    typ = "UnsignedBigInt"

    case adSingle

    typ = "Single"

    case adDouble

    typ = "Double"

    case adCurrency

    typ = "Currency"

    case adDecimal

    typ = "Decimal"

    case adNumeric

    typ = "Numeric"

    case adBoolean

    typ = "Boolean"

    case adError

    typ = "Error"

    case adUserDefined

    typ = "UserDefined"

    case adVariant

    typ = "Variant"

    case adIDispatch

    typ = "IDispatch"

    case adIUnknown

    typ = "IUnknown"

    case adGUID

    typ = "GUID"

    case adDATE

    typ = "DATE"

    case adDBDate

    typ = "DBDate"

    case adDBTime

    typ = "DBTime"

    case adDBTimeStamp

    typ = "DBTimeStamp"

    case adBStr

    typ = "BStr"

    case adChar

    typ = "Char"

    case adVarChar

    typ = "VarChar"

    case adLongVarChar

    typ = "LongVarChar"

    case adWChar

    typ = "WChar"

    case adVarWChar

    typ = "VarWChar"

    case adLongVarWChar

    typ = "LongVarWChar"

    case adBinary

    typ = "Binary"

    case adVarBinary

    typ = "VarBinary"

    case adLongVarBinary

    typ = "LongVarBinary"

    case adChapter

    typ = "Chapter"

    case adPropVariant

    typ = "PropVariant"

    case else

    typ = "Unknown"

    ----------------------------------------------------------------------------------------------------------------

    end select

    response.write typ%>

    ' 字段類型.

    </div>

    </td>

    <td class="sundog" height="2" width="105">

    <div align="center"><%=rs(i).definedsize%></div>

    </td>

    ' 字段長度.

    <td class="sundog" height="2" width="69">

    <div align="center">

    <%

    attrib=rs(i).attributes

    if (attrib and adFldIsNullable)=0 then

    response.write "No"

    else

    response.write "Yes"

    end if

    %>

    </div>

    </td>

    ----------------------------------------------------------------------------------------------------------------

    ' 是否允許空值.

    <td class="sundog" height="2" width="69">

    <div align="center">

    <%if rs(i).Properties("ISAUTOINCREMENT") = True then%>

    <input type="checkbox" name="autoincrement" value="checkbox" checked>

    <%else%>

    <input type="checkbox" name="autoincrement" value="checkbox">

    <%end if%>

    </div>

    </td>

    ----------------------------------------------------------------------------------------------------------------

    ' 是否為自動編號.

    <td class="sundog" height="2" width="81">

    <div align="center">

    <%if rs(i).name=primarykey then%>

    <input type="checkbox" name="primarykey" value="checkbox" checked>

    <%else%>

    <input type="checkbox" name="primarykey" value="checkbox">

    <%end if%>

    </div>

    </td>

    ----------------------------------------------------------------------------------------------------------------

    ' 主健.

    </tr>

    <%next %>

    </table>

    </center>

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