Function GetConnStr () As String Dim strCn As String Dim server As String Dim database As String Dim user As String Dim pwd As String Dim obj As Object Set obj = Sheets("Ctrl") server = obj.Range("DBServer").Text database = obj.Range("Database").Text user = obj.Range("User").Text pwd = obj.Range("Password").Text strCn = "driver=DRIVER={MySql ODBC 5.1 Driver};" _ & "server=" & server _ & ";Uid=" & user _ & ";Pwd=" & pwd _ & ";Database=" & database GetConnStr = strCn '"Provider=MSDAORA.1;Data Source=ORCL;User ID=scott;Password=tiger;Persist Security Info=True" End Function Function InitFirstRow (sheet As Object) ' set font, interior, first row's style Dim obj As Object Set obj = sheet.Cells.Font obj.Name = "Calibri" obj.Size = 12 Set obj = sheet.Rows("1:1") obj.RowHeight = 37 obj.Font.Bold = True obj.AutoFilter obj.WrapText = True obj.Interior.ColorIndex = 37 obj.Interior.Pattern = xlSolid sheet.Activate With ActiveWindow .SplitColumn = 2 .SplitRow = 1 End With ActiveWindow.FreezePanes = True End Function Function GetDataRowCount (sheet As Object) As Integer Dim obj As Object Set obj = sheet.Cells Dim i As Integer i = 0 Do If obj.Range("A1").Offset(i).Text = "" Then Exit Do i = i + 1 Loop GetDataRowCount = i End Function Sub CreateResourceTab () Dim conn As New ADODB.Connection ' 定义数据链接对象 ，保存连接数据库信息；请先添加ADO引用 Dim strCn As String, strSql As String strSql = "create table Resource(ID int,EnglishName varchar(40),StartDate varchar(20),AssignedSOW varchar(100),TL varchar(40),Status varchar(200));" strCn = GetConnStr() conn.Open strCn If conn Is Nothing Then MsgBox "连接失败" & conn.Errors(0).Description Return End If conn.Execute strSql conn.Close End Sub Sub ReadData () Dim i As Integer, j As Integer, sht As Worksheet 'i,j为整数变量；sht 为excel工作表对象变量，指向某一工作表 Dim cn As New ADODB.Connection '定义数据链接对象 ，保存连接数据库信息；请先添加ADO引用 Dim rs As New ADODB.Recordset '定义记录集对象，保存数据表 Dim strCn As String, strSql As String '字符串变量 strCn = GetConnStr() '下面的语句将读取数据表数据，并将它保存到excel工作表中：画两张表想像一下，工作表为一张两维表，记录集也是一张两维表 strSql = "select * from Resource" '定义SQL查询命令字符串 cn.Open strCn '与数据库建立连接，如果成功，返回连接对象cn rs.Open strSql, cn '执行strSQL所含的SQL命令，结果保存在rs记录集对象中 Set sht = ThisWorkbook.Worksheets("DesTab") '把sht指向当前工作簿的sheet1工作表 ' delete all data sht.Cells.Delete Shift:=xlUp sht.Cells(1, 1) = "No." sht.Cells(1, 2) = "English Name" sht.Cells(1, 3) = "Start Date" sht.Cells(1, 4) = "Assigned SOW" sht.Cells(1, 5) = "TL" sht.Cells(1, 6) = "Status" i = 2 Do While Not rs.EOF '当数据指针未移到记录集末尾时，循环下列操作 sht.Cells(i, 1) = rs("ID") '把当前记录的字段1的值保存到sheet1工作表的第i行第1列 sht.Cells(i, 2) = rs("EnglishName") '把当前字段2的值保存到sheet1工作表的第i行第2列 sht.Cells(i, 3) = rs("StartDate") sht.Cells(i, 4) = rs("AssignedSOW") sht.Cells(i, 5) = rs("TL") sht.Cells(i, 6) = rs("Status") rs.MoveNext '把指针移向下一条记录 i = i + 1 'i加1，准备把下一记录相关字段的值保存到工作表的下一行 Loop '循环 rs.Close '关闭记录集，至此，程序将把某数据表的字段1和字段2保存在excel工作表sheet1的第1、2列，行数等于数据表的记录数 InitFirstRow sht Columns("A:A").EntireColumn.AutoFit Columns("B:B").EntireColumn.AutoFit Columns("C:C").EntireColumn.AutoFit Columns("D:D").EntireColumn.AutoFit Columns("E:E").EntireColumn.AutoFit Columns("F:F").EntireColumn.AutoFit sht.Activate ThisWorkbook.Save MsgBox "Read " & (i - 2) & " records" End Sub Sub SaveData () Dim i As Integer, j As Integer ' i,j为整数变量； Dim sht As Worksheet ' sht 为excel工作表对象变量，指向某一工作表 Dim cn As New ADODB.Connection ' 定义数据链接对象 ，保存连接数据库信息；请先添加ADO引用 Dim strCn As String, strSql As String ' 字符串变量 strCn = GetConnStr() Set sht = ThisWorkbook.Worksheets("SrcTab") '把sht指向当前工作簿的sheet1工作表 sht.ClearArrows cn.Open strCn '与数据库建立连接，如果成功，返回连接对象cn j = GetDataRowCount(sht) For i = 2 To j '循环开始， 构造SQL命令 strSql = "insert into Resource(ID, EnglishName, StartDate, AssignedSOW, TL, Status) " _ & "values( " _ & sht.Cells(i, 1) _ & ",'" & sht.Cells(i, 2) _ & "','" & sht.Cells(i, 3) _ & "','" & sht.Cells(i, 4) _ & "','" & sht.Cells(i, 5) _ & "','" & sht.Cells(i, 6) & "');" ' 执行SQL cn.Execute strSql Next cn.Close '关闭数据库链接,释放资源 MsgBox "Insert " & (j - 1) & " records" End Sub Sub DeleteData () Dim cn As New ADODB.Connection ' 定义数据链接对象 ，保存连接数据库信息；请先添加ADO引用 Dim strCn As String, strSql As String ' 字符串变量 strSql = "delete from Resource" '定义SQL查询命令字符串 strCn = GetConnStr() cn.Open strCn '与数据库建立连接，如果成功，返回连接对象cn cn.Execute strSql cn.Close End Sub Public Function Conn_SqlServer (ByVal serverIP As String, _ userid As String, _ password As String, _ database As String) As Connection Dim sConStr As String sConStr = "driver=sql server;" _ & "server=" & serverIP _ & ";Uid=" & userid _ & ";Pwd=" & password _ & ";Database=" & database Dim conn As New ADODB.Connection conn.Open sConStr If conn Is Nothing Then MsgBox "连接已关闭" Exit Function Else MsgBox "连接成功" Conn_SqlServer = conn End If End Function Public Function closeConnection (ByVal conn As Connection) If conn Is Nothing Then MsgBox "连接已关闭" Else conn.Close MsgBox "连接关闭成功" End If End Function Sub TestConn() Dim conn As New ADODB.Connection conn = Conn_SqlServer("Y012593/sqlexpress", "sa", "!sa2010", "happy") Call closeConnection(conn) End Sub Sub TestOracleConnect () Dim cn As ADODB.Connection Dim rs As New ADODB.Recordset '定义记录集对象，保存数据表 Dim strSql As String strSql = "select sysdate from dual" Set cn = New ADODB.Connection cn.Open "Provider=MSDAORA.1;Data Source=ORCL;User ID=scott;Password=tiger;Persist Security Info=True" If cn Is Nothing Then MsgBox "连接已关闭" Return End If rs.Open strSql, cn '执行strSQL所含的SQL命令，结果保存在rs记录集对象中 strSql = rs("sysdate") '把当前记录的字段1的值保存到sheet1工作表的第i行第1列 MsgBox "连接成功，当前时间为： " & strSql rs.Close '关闭记录集，至此，程序将把某数据表的字段1和字段2保存在excel工作表sheet1的第1、2列，行数等于数据表的记录数 cn.Close End Sub
