📄 frm_sql.frm
字号:
VERSION 5.00
Begin VB.Form frm_sql
BorderStyle = 1 'Fixed Single
Caption = "SQL查询"
ClientHeight = 6240
ClientLeft = 45
ClientTop = 435
ClientWidth = 8055
Icon = "frm_sql.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 6240
ScaleWidth = 8055
StartUpPosition = 3 '窗口缺省
Begin VB.Frame Frame2
Caption = "查询结果："
Height = 1095
Left = 0
TabIndex = 29
Top = 3480
Width = 2175
Begin VB.OptionButton opt_atr
Caption = "属性表显示"
Height = 255
Left = 120
TabIndex = 31
Top = 720
Width = 1575
End
Begin VB.OptionButton opt_obj
Caption = "实体显示"
Height = 255
Left = 120
TabIndex = 30
Top = 360
Value = -1 'True
Width = 1575
End
End
Begin VB.TextBox txt_fld_div
Height = 390
Left = 2400
TabIndex = 27
Text = " "
Top = 1800
Width = 2295
End
Begin VB.CommandButton cmd_close
Caption = "关闭"
Height = 495
Left = 240
TabIndex = 25
Top = 5520
Width = 735
End
Begin VB.CommandButton cmd_clear
Caption = "清除"
Height = 495
Left = 1200
TabIndex = 24
Top = 5520
Width = 735
End
Begin VB.CommandButton cmd_qry
Caption = "查询"
Height = 495
Left = 720
TabIndex = 23
Top = 4800
Width = 735
End
Begin VB.ComboBox cbo_lyr
Height = 300
Left = 240
Style = 2 'Dropdown List
TabIndex = 22
Top = 720
Width = 1815
End
Begin VB.ListBox lst_typ
Height = 1860
Left = 6240
TabIndex = 19
Top = 960
Width = 1335
End
Begin VB.ListBox lst_fld
Height = 1860
Left = 4920
TabIndex = 18
Top = 960
Width = 1335
End
Begin VB.TextBox txt_sql
BackColor = &H80000000&
Enabled = 0 'False
Height = 2055
Left = 2400
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 15
Text = "frm_sql.frx":0442
Top = 3840
Width = 2535
End
Begin VB.TextBox txt_fld_ord
Height = 375
Left = 2400
ScrollBars = 2 'Vertical
TabIndex = 14
Text = " "
Top = 2760
Width = 2295
End
Begin VB.OptionButton opt_desc
Caption = "降序"
Height = 495
Left = 4080
TabIndex = 13
Top = 2280
Width = 855
End
Begin VB.OptionButton opt_asc
Caption = "升序"
Height = 255
Left = 3360
TabIndex = 12
Top = 2400
Value = -1 'True
Width = 855
End
Begin VB.TextBox txt_factor
Height = 1455
Left = 0
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 10
Text = "frm_sql.frx":0444
Top = 1680
Width = 2175
End
Begin VB.TextBox txt_fld
Height = 1095
Left = 2400
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 7
Top = 360
Width = 2295
End
Begin VB.Frame Frame1
Caption = "结果统计"
Height = 1815
Left = 5400
TabIndex = 1
Top = 3960
Width = 1935
Begin VB.ComboBox cbo_add
Height = 300
ItemData = "frm_sql.frx":0446
Left = 120
List = "frm_sql.frx":0448
TabIndex = 5
Text = "聚合函数"
Top = 240
Width = 1695
End
Begin VB.ComboBox cbo_math
Height = 300
ItemData = "frm_sql.frx":044A
Left = 120
List = "frm_sql.frx":044C
TabIndex = 4
Text = "数学函数"
Top = 600
Width = 1695
End
Begin VB.ComboBox cbo_string
Height = 300
ItemData = "frm_sql.frx":044E
Left = 120
List = "frm_sql.frx":0450
TabIndex = 3
Text = "字符串函数"
Top = 960
Width = 1695
End
Begin VB.ComboBox cbo_date
Height = 300
ItemData = "frm_sql.frx":0452
Left = 120
List = "frm_sql.frx":0454
TabIndex = 2
Text = "日期时间函数"
Top = 1320
Width = 1695
End
End
Begin VB.ComboBox cbo_cal
Height = 300
ItemData = "frm_sql.frx":0456
Left = 5520
List = "frm_sql.frx":0458
TabIndex = 0
Text = ">"
Top = 3480
Width = 1695
End
Begin VB.Label Label10
Caption = "查询语句："
Height = 255
Left = 2520
TabIndex = 28
Top = 3360
Width = 2055
End
Begin VB.Label Label9
Caption = "分组字段："
Height = 255
Left = 2400
TabIndex = 26
Top = 1560
Width = 1575
End
Begin VB.Label Label8
Caption = "字段类型："
Height = 255
Left = 6480
TabIndex = 21
Top = 600
Width = 975
End
Begin VB.Label Label7
Caption = "字段名："
Height = 255
Left = 5040
TabIndex = 20
Top = 600
Width = 975
End
Begin VB.Label Label6
Caption = "字段信息："
Height = 255
Left = 5760
TabIndex = 17
Top = 120
Width = 1215
End
Begin VB.Label Label5
Caption = "查询的地图："
Height = 255
Left = 360
TabIndex = 16
Top = 240
Width = 1575
End
Begin VB.Label Label4
Caption = "排序字段："
Height = 255
Left = 2400
TabIndex = 11
Top = 2400
Width = 975
End
Begin VB.Label Label3
Caption = "查询条件："
Height = 255
Left = 240
TabIndex = 9
Top = 1200
Width = 1695
End
Begin VB.Label Label2
Caption = "浏览字段："
Height = 255
Left = 2520
TabIndex = 8
Top = 120
Width = 1815
End
Begin VB.Label Label1
Caption = "运算符号："
Height = 255
Left = 5760
TabIndex = 6
Top = 3000
Width = 1215
End
End
Attribute VB_Name = "frm_sql"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim str As String
Dim Str_fld As String
Sub Sql_create()
If opt_asc.Value = True Then
If txt_fld_div.Text <> "" And txt_fld_ord.Text <> "" And txt_factor.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text + " " + "group by" + " " + txt_fld_div.Text + " " + "order by" + " " + txt_fld_ord.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text <> "" And txt_fld_ord.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "group by" + " " + txt_fld_div.Text + " " + "order by" + " " + txt_fld_ord.Text
ElseIf txt_factor.Text <> "" And txt_fld_div.Text = "" And txt_fld_ord.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text + " " + "order by" + " " + txt_fld_ord.Text
ElseIf txt_factor.Text <> "" And txt_fld_div.Text <> "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text + " " + "group by" + " " + txt_fld_div.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text = "" And txt_fld_ord.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "order by" + " " + txt_fld_ord.Text
ElseIf txt_factor.Text <> "" And txt_fld_div.Text = "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text <> "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "group by" + " " + txt_fld_div.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text = "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text
End If
ElseIf opt_desc.Value = True Then
If txt_fld_div.Text <> "" And txt_fld_ord.Text <> "" And txt_factor.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text + " " + "group by" + " " + txt_fld_div.Text + " " + "order by" + " " + txt_fld_ord.Text + " " + "desc"
ElseIf txt_factor.Text = "" And txt_fld_div.Text <> "" And txt_fld_ord.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "group by" + " " + txt_fld_div.Text + " " + "order by" + " " + txt_fld_ord.Text + " " + "desc"
ElseIf txt_factor.Text <> "" And txt_fld_div.Text = "" And txt_fld_ord.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text + " " + "order by" + " " + txt_fld_ord.Text + " " + "desc"
ElseIf txt_factor.Text <> "" And txt_fld_div.Text <> "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text + " " + "group by" + " " + txt_fld_div.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text = "" And txt_fld_ord.Text <> "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "order by" + " " + txt_fld_ord.Text + " " + "desc"
ElseIf txt_factor.Text <> "" And txt_fld_div.Text = "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "where" + " " + txt_factor.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text <> "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text + " " + "group by" + " " + txt_fld_div.Text
ElseIf txt_factor.Text = "" And txt_fld_div.Text = "" And txt_fld_ord.Text = "" Then
txt_sql.Text = "select" + " " + txt_fld.Text + " " + "from" + " " + cbo_lyr.Text
End If
End If
End Sub
Private Sub cbo_add_Click()
If txt_fld.Text = "" Then
txt_fld.Text = cbo_add.Text
Else
txt_fld.Text = txt_fld.Text + "," + cbo_add.Text
End If
Sql_create
End Sub
Private Sub cbo_cal_Click()
If txt_factor.Text <> "" Then
txt_factor.Text = txt_factor.Text + " " + cbo_cal.Text
End If
Sql_create
End Sub
Private Sub cbo_date_Click()
If txt_fld.Text = "" Then
txt_fld.Text = cbo_date.Text
Else
txt_fld.Text = txt_fld.Text + "," + cbo_date.Text
End If
Sql_create
End Sub
Private Sub cbo_lyr_Click()
Dim lyr As MapLayer
Dim fld As MapObjects2.Field
Dim flds As MapObjects2.Fields
Dim i As Integer
Dim shp As Object
Set lyr = New MapLayer
Set lyr = frm_main.Map1.Layers.Item(cbo_lyr.Text)
lst_fld.Clear
lst_typ.Clear
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