vbs版sql查询分析器lcx作品

作者佚名来源 ASP编程浏览发布时间 2013-07-09

ric_Precision") & vbclrf
echo "允许为空:" & rsColumn("Is_Nullable") & vbclrf
echo "默认值:" & rsColumn("Column_Default") & vbclrf&vbclrf
rsColumn.MoveNext

Loop

rsTable.MoveNext
echo vbcrlf
Loop

echo "==============================================================="

conn.Close
Set conn = Nothing
Set rsTable = Nothing
Set rsColumn = Nothing
End Sub

Sub showQuery()

Dim i, j, rs, sql, page, conn, sqlStr, connStr, rsTable, tablesStr, theTable

sqlStr = Wscript.Arguments(1)
theTable = Wscript.Arguments(2)
sql=Wscript.Arguments(3)
page=Wscript.Arguments(4)

If Not IsNumeric(page) or page = "" Then
page = 1
End If

If LCase(Left(sqlStr, 4)) = "sql:" Then
connStr = Mid(sqlStr, 5)
Else
connStr = "Provider=Microsoft.Jet.Oledb.4.0;Data Source=" & sqlStr
End If
Set rs = CreateObject("Adodb.RecordSet")
Set conn = CreateObject("Adodb.Connection")

conn.Open connStr
chkErr(Err)

tablesStr = getTableList(conn, sqlStr, rsTable)

echo "数据库表结构查看:"
echo tablesStr & "========================================================"
echo ">SQL命令执行及查看<:"&vbcrlf
If sql <> "" And Left(LCase(sql), 7) = "select " Then
rs.Open sql, conn, 1, 1
chkErr(Err)
rs.PageSize = 20
If Not rs.Eof Then
rs.AbsolutePage = page
End If
If rs.Fields.Count>0 Then
echo "SQL操作 - 执行结果"&vbcrlf
echo "===================="&theTable&"列名如下========================================"
For j = 0 To rs.Fields.Count-1
echo rs.Fields(j).Name & vbcrlf
Next
For i = 1 To 20
If rs.Eof Then
Exit For
End If

For j = 0 To rs.Fields.Count-1
echo fixNull(rs(j))& vbcrlf
Next

rs.MoveNext
Next
End If
echo "================================================================="
echo " 共有"&rs.Fields.Count&"列" & vbcrlf
For i = 1 To rs.PageCount
page=i

Next
echo " 共有" & page & "页"
rs.Close
Else
If sql <> "" Then
conn.Execute(sql)
chkErr(Err)
echo "执行完毕!"&vbcrlf
End If
End If

conn.Close
Set rs = Nothing
Set conn = Nothing
Set rsTable = Nothing
End Sub

Function getDataType(typeId)
Select Case typeId
Case 130
getDataType = "文本"
Case 2
getDataType = "整型"
Case 3
getDataType = "长整型"
Case 7
getDataType = "日期/时间"
Case 5
getDataType = "双精度型"
Case 11
getDataType = "是/否"
Case 128
getDataType = "OLE 对象"
Case Else
getDataType = typeId
End Select
End Function

Function getTableList(conn, sqlStr, rsTable)
Set rsTable = conn.OpenSchema(20, Array(Empty, Empty, Empty, "table"))
echo "存在以下表名:"
Do Until rsTable.Eof
getTableList = getTableList & "["& rsTable("Table_Name") & "]"&vbcrlf
rsTable.MoveNext
Loop
rsTable.MoveFirst
End Function

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