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Excel自动生成sql建表语句

2014-07-09 17:40 435 查看
ETL开发中重新整理很多表结构,写建表语句又是一件头疼的事情,干脆借鉴网友的代码,自己写了一个自动生成建表sql的模板。

模板下载:http://download.csdn.net/detail/enjoyjin/7612827

参考代码如下:

Sub 生成目录()
'生成表目录
For si = 2 To Workbooks(1).Sheets.Count '从第二张表开始,遍历每一张表
Set mysheet = Workbooks(1).Sheets(si) '表
Workbooks(1).Sheets(1).Range("D" & si).Value = mysheet.Name '中文名
Workbooks(1).Sheets(1).Range("D" & si).Hyperlinks.Add Anchor:=Workbooks(1).Sheets(1).Range("D" & si), Address:="", SubAddress:="'" & mysheet.Name & "'!R1C1"
Workbooks(1).Sheets(1).Range("C" & si).Value = mysheet.Range("A2").Value  '英文名
Workbooks(1).Sheets(1).Range("A" & si).Value = si - 1 '序列

Next si

End Sub
Sub 生成SQL()
'生成建表hql
Dim sql As String
Dim tableName As String
Dim comm As String

For si = 2 To Workbooks(1).Sheets.Count '从第二张表开始,遍历每一张表

Set mysheet = Workbooks(1).Sheets(si) '表
tableName = mysheet.Range("A2").Value '英文表名

'如果数据库中已存在表,则删除表
'if exists (select * from sysobjects where name='tableName')
'sql = sql & "if exists (select * from all_tables where name='" & tableName & "') " & vbCrLf

'drop table tableName
sql = sql & "drop table  " & tableName & " ;" & vbCrLf
'sql = sql & "go " & vbCrLf

'开始创建表
'create table tableName (
sql = sql & "create table " & tableName & "  ( " & vbCrLf
comm = ""

For i = 2 To mysheet.UsedRange.Rows.Count '遍历所有的列
Dim nameStr As String
Dim typeStr As String

nameStr = mysheet.Range("B" & i).Value '字段名
typeStr = mysheet.Range("D" & i).Value '数据类型
refStr = mysheet.Range("E" & i).Value '是否主键
commStr = mysheet.Range("C" & i).Value '中文注释

If refStr = "是" Then
sql = sql & "   " & nameStr & " " & typeStr & " primary key" '默认id为主键
Else
sql = sql & "   " & nameStr & " " & typeStr '非id列,则直接加入
End If

If Len(commStr) > 0 Then
comm = comm & vbCrLf & "comment on column " & tableName & "." & nameStr & "  is " & "'" & commStr & "';"
End If

If i < mysheet.UsedRange.Rows.Count Then
sql = sql & "," '添加‘,’号
End If

sql = sql & vbCrLf
Next i

'建表完成
sql = sql & ")" & vbCrLf
sql = sql & "tablespace  JFXTDATA   pctfree 10   initrans 1   maxtrans 255   storage   (     initial 64K     next 1M     minextents 1   maxextents unlimited   ) ;" & vbCrLf
sql = sql & comm & vbCrLf & "-----Create table " & tableName & " end." & vbCrLf & vbCrLf

Next si

Sheets("目录").txtConsole.Text = sql

End Sub
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