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access數據庫查詢字段知識點

科技 更新时间:2024-07-22 11:13:06

access數據庫查詢字段知識點(綁定記錄多種類型查詢和篩選功能講解-條件查詢)1

導航窗體

Private Sub Command打開_Click()

DoCmd.OpenForm "單記錄綁定窗體查詢", acNormal, , "所在部門='" & Me.Text部門 & "'"

End Sub

Private Sub Command打開列表_Click()

DoCmd.OpenForm "員工列表", acNormal, , "所在部門='" & Me.所在部門 & "'"

End Sub

Private Sub Command數據表_Click()

DoCmd.OpenForm "員工數據表", acFormDS, , "所在部門='" & Me.所在部門 & "'"

End Sub

多條件篩選查詢

Private Sub Command查詢_Click()

DoCmd.OpenQuery "員工條件查詢", acViewNormal

End Sub

Private Sub Command查詢2_Click()

DoCmd.OpenForm "員工條件查詢數據表", acFormDS

End Sub

多條件篩選查詢2

Public filter_text As String '定義為公共變量

Private Sub Command查詢_Click()

filter_text = ""

If Me.員工号 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 員工号 like '*" & Me.員工号 & "*'"

Else

filter_text = "員工号 like '*" & Me.員工号 & "*'"

End If

End If

If Me.姓名 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 姓名 like '*" & Me.姓名 & "*'"

Else

filter_text = "姓名 like '*" & Me.姓名 & "*'"

End If

End If

If Me.所在部門 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 所在部門 = '" & Me.所在部門 & "'"

Else

filter_text = "所在部門 = '" & Me.所在部門 & "'"

End If

End If

If Me.工齡 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 工齡 >=" & Me.工齡

Else

filter_text = "工齡 >=" & Me.工齡

End If

End If

If Me.出生日期1 <> "" And Me.出生日期2 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 工作時間 between #" & Me.出生日期1 & "# and #" & Me.出生日期2 & "#"

Else

filter_text = "工作時間 between #" & Me.出生日期1 & "# and #" & Me.出生日期2 & "#"

End If

End If

'------------------------------篩選子窗體

If filter_text <> "" Then

DoCmd.OpenForm "員工列表", acNormal, , filter_text

Else

DoCmd.OpenForm "員工列表", acNormal

End If

End Sub

列表框篩選

Private Sub Command部門_Click()

Me.員工查詢列表.RowSource = "Select 員工号,姓名,性别,所在部門,職位,工齡 From 員工表 Where 所在部門 like '*" & InputBox("請輸入所在部門", "按部門查詢") & "*'"

End Sub

Private Sub Command姓名_Click()

Me.員工查詢列表.RowSource = "Select 員工号,姓名,性别,所在部門,職位,工齡 From 員工表 Where 姓名 like '*" & InputBox("請輸入姓名", "按姓名查詢") & "*'"

End Sub

Private Sub Command員工号_Click()

Me.員工查詢列表.RowSource = "Select 員工号,姓名,性别,所在部門,職位,工齡 From 員工表 Where 員工号 = '" & InputBox("請輸入員工号", "按員工号查詢") & "'"

End Sub

Private Sub Command職位_Click()

Me.員工查詢列表.RowSource = "Select 員工号,姓名,性别,所在部門,職位,工齡 From 員工表 Where 職位 like '*" & InputBox("請輸入現聘職務", "按現聘職務查詢") & "*'"

End Sub

員工列表框多條件查詢

Public filter_text As String '定義為公共變量

Private Sub Command查詢_Click()

filter_text = ""

If Me.員工号查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 員工号 like '*" & Me.員工号查詢 & "*'"

Else

filter_text = "員工号 like '*" & Me.員工号查詢 & "*'"

End If

End If

If Me.姓名查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 姓名 like '*" & Me.姓名查詢 & "*'"

Else

filter_text = "姓名 like '*" & Me.姓名查詢 & "*'"

End If

End If

If Me.所在部門查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 所在部門 = '" & Me.所在部門查詢 & "'"

Else

filter_text = "所在部門 = '" & Me.所在部門查詢 & "'"

End If

End If

If Me.工齡查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 工齡 >=" & Me.工齡查詢

Else

filter_text = "工齡 >=" & Me.工齡查詢

End If

End If

If Me.出生日期1 <> "" And Me.出生日期2 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 工作時間 between #" & Me.出生日期1 & "# and #" & Me.出生日期2 & "#"

Else

filter_text = "工作時間 between #" & Me.出生日期1 & "# and #" & Me.出生日期2 & "#"

End If

End If

'------------------------------篩選

If filter_text <> "" Then

Me.Filter = filter_text

Me.FilterOn = True

Else

Me.FilterOn = False

End If

End Sub

Private Sub Command全部_Click()

Me.FilterOn = False

End Sub

員工篩選子窗體

Public filter_text As String '定義為公共變量

Private Sub Command查詢_Click()

filter_text = ""

If Me.員工号查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 員工号 like '*" & Me.員工号查詢 & "*'"

Else

filter_text = "員工号 like '*" & Me.員工号查詢 & "*'"

End If

End If

If Me.姓名查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 姓名 like '*" & Me.姓名查詢 & "*'"

Else

filter_text = "姓名 like '*" & Me.姓名查詢 & "*'"

End If

End If

If Me.所在部門查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 所在部門 = '" & Me.所在部門查詢 & "'"

Else

filter_text = "所在部門 = '" & Me.所在部門查詢 & "'"

End If

End If

If Me.工齡查詢 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 工齡 >=" & Me.工齡查詢

Else

filter_text = "工齡 >=" & Me.工齡查詢

End If

End If

If Me.出生日期1 <> "" And Me.出生日期2 <> "" Then

If filter_text <> "" Then

filter_text = filter_text & " and 工作時間 between #" & Me.出生日期1 & "# and #" & Me.出生日期2 & "#"

Else

filter_text = "工作時間 between #" & Me.出生日期1 & "# and #" & Me.出生日期2 & "#"

End If

End If

'------------------------------篩選子窗體

If filter_text <> "" Then

Me.員工數據表.Form.Filter = filter_text

Me.員工數據表.Form.FilterOn = True

Else

Me.員工數據表.Form.FilterOn = False

End If

End Sub

Private Sub Command全部_Click()

Me.員工數據表.Form.FilterOn = False

End Sub

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