求一个vb6.0+SQL的创建数据库实例

求一个vb6.0+SQL的创建数据库实例,第1张

没有用过wb6.0 但应该可一执行SQL语句把

create database dataname

on

(

name='dataname',//库名

filename = 'E:\dataname.mdf'//库路径

)

log on

(

name='dataname_log',//日志文件

filename = 'E:\dataname_log.ldf'//库路径

)

create table tablename

(

cardid int identity primary key, //设置自动增长列并设为主键

cardname carchar(20) not null check(len(chardname)>6),设置不能为空 并大于六个字符

……

)

1.先在工程---引用里面在可引用的引用中找到microsoft activex data objects 2.8 library和microsoft activex data objects recordset 2.8 library,将其勾选,为写代码做准备

2,在窗体上放一个combo1和command1

3,代码

Private Sub Command1_Click()

Dim conn As New ADODB.Connection

Dim rs As New ADODB.Recordset

Set conn = New ADODB.Connection

Set rs = New ADODB.Recordset

conn.Open "Driver={SQL Server}SERVER=数据机器ipDATABASE=studentUID=saPWD="

sql = "select sno from std where sn='1111'"

rs.Open sql, conn, 3, 1

While Not rs.EOF

Combo1.AddItem rs("sno")

rs.MoveNext

Wend

Set conn = Nothing

Set rs = Nothing

End Sub

Private Sub Command1_Click()

' Dim excel_app As excel.Application

' Dim excel_sheet As excel.Sheets

Dim excel_app As Object

Dim excel_sheet As Object

Dim rs As ADODB.Recordset

Dim strsql As String

Dim pubconn As ADODB.Connection

Dim exfieldA As String

Dim exfieldB As String

Dim exfieldC As String

Dim exfieldD As String

'打开数据

Set rs = New ADODB.Recordset

Set pubconn = New ADODB.Connection

pubconn = "Provider=SQLOLEDB.1Persist Security Info=FalseUser ID=saInitial Catalog=aaaData Source=(local)"

pubconn.Open

Set excel_app = CreateObject("excel.application") 'excel对象

Set excel_app = New Excel.Application

' excel_app.Visible = True

excel_app.Workbooks.Open FileName:="D:\astroboy\河南生税务支持系统\实现\字典\111.xls"

' excel_app.Worksheets(Combo1.ListIndex + 1).Activate

If Val(excel_app.Application.Version) >= 8 Then '检查excel文件的版本

Set excel_sheet = excel_app.ActiveSheet

Else

Set excel_sheet = excel_app

End If

'''创建sql表格

Dim crtstrsql As String

Dim exceltst As String

exceltst = Text1.Text

exfieldA = Trim$(excel_sheet.Cells(1, 1))

exfieldB = Trim$(excel_sheet.Cells(1, 2))

exfieldC = Trim$(excel_sheet.Cells(1, 3))

exfieldD = Trim$(excel_sheet.Cells(1, 4))

crtstrsql = ""

crtstrsql = crtstrsql & "create table " & exceltst & "(" & vbCrLf

crtstrsql = crtstrsql & exfieldA & " char(50) null," & vbCrLf

crtstrsql = crtstrsql & exfieldB & " char(6) null," & vbCrLf

crtstrsql = crtstrsql & exfieldC & " datetime null," & vbCrLf

crtstrsql = crtstrsql & exfieldD & " datetime null)"

pubconn.Execute crtstrsql

Dim new_value1 As String

Dim new_value2 As String

Dim new_value3 As String

Row = 2

Do

new_value = Trim$(excel_sheet.Cells(Row, 1)) '读取excel工作者第一列数据

new_value1 = Trim$(excel_sheet.Cells(Row, 2))

If excel_sheet.Cells(Row, 3) = "" Then

new_value2 = ""

Else

new_value2 = CDate(excel_sheet.Cells(Row, 3) & "1月")

End If

If excel_sheet.Cells(Row, 4) = "" Then

new_value3 = ""

Else

new_value3 = CDate(excel_sheet.Cells(Row, 4) & "1月")

End If

If Len(new_value) = 0 And Len(new_value1) = 0 Then Exit Do

'将这一值插入SQL数据库

strsql = "insert into " & exceltst & "(" & exfieldA & "," & exfieldB & "," & exfieldC & "," & exfieldD & ") values('" & new_value & "','" & new_value1 & "','" & new_value2 & "','" & new_value3 & "')"

pubconn.Execute strsql

Row = Row + 1 '读取下一行数据

Loop

MsgBox "传输数据完成!", vbOKOnly, "完成!"

pubconn.Close

excel_app.Quit

Set rs = Nothing

Set pubconn = Nothing

Set excel_app = Nothing

Set excel_sheet = Nothing

End Sub

或参考以下

EXCEL文件要设置固定格式,还要设置命名范围,然后才可以导入

大致思路如下:

'// 设置打开 EXCEL 文件的连接字符串

strConn = "Provider=Microsoft.Jet.OLEDB.4.0" &_

"Data Source=excel文件名Extended Properties=Excel 8.0"

'// 以记录集的形式打开 Excel 文件,adoConn 为 ADODB.Connection 对象

adoConn.Open strConn

'// 将数据插入到指定的表中(以ODBC的方式打开SQL数据库)

strSQL = "INSERT INTO [odbcDriver={SQL Server}Server=服务器IPDatabase=数据库UID=用户名PWD=密码].SQL中的表名 SELECT EXCEL中的字段 FROM EXCEL工作表名"

'// 执行导入语句

adoConn.Execute strSQL, , adExecuteNoRecords


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