Option Explicit '清空数据  Private Sub CommandButton1_Click() Dim qknum As Integer  '选择是或者否 来确认删除数据 '中对话框类型 16+4 :16指图标类型是停止图标,4指出现的按钮是“是”“否”按钮 If (MsgBox("确定删除所有数据吗?", vbCritical + 16 + 4, "温馨提示") = vbNo) Then      Exit Sub    End If ' 要清…

怎么让word自动删除第3.6.9.12等3的倍数页‘ Sub kk1206190933() Dim wNum As Integer Dim wPag As Integer With Selection wPag = .Information(wdNumberOfPagesInDocument) For wNum = Int(wPag / 3) * 3 To 3 Step -3 .GoTo wdGoToPage, , wNum .Bookmarks("\Page").Range.Del…

修改列名 alter table 表明 rename column rename 老列名 to 新列名添加 字段alter table 表名 add(字段名 类型):删除字段alter table 表名 drop column 字段名 修改列属性alter table 表名 modify (字段名 新属性)设置某一个字段为无用状态alter table 表名 set unuesed column 字段名删除无用字段alert table 表名 drop unused cloumns 添加主键al…

Sub 删除最后一行() If MsgBox("要为所有表格添加列吗?", vbYesNo + vbQuestion) = vbYes Then To ActiveDocument.Tables.Count ActiveDocument.Tables(i).Rows.Last.Delete Next MsgBox ("完成") Else MsgBox ("任务取消") End If End Sub…

Sub DeletePic()     Dim p As Shape     For Each p In Sheet1.Shapes         If p.Type = Then             p.Delete         End If     Next End Sub 附上删除的图形类型见下表:…

'删除空行 Sub DeleteEmptyRows() Dim LastRow As Long, r As Long LastRow = ActiveSheet.UsedRange.Rows.Count LastRow = LastRow + ActiveSheet.UsedRange.Row - Then Rows(r).Delete Next r End Sub '删除空列 Sub DeleteEmptyColumns() Dim LastColumn As Long, c As Long…

sub 删除多余工作表() Dim i As Integer Application.DisplayAlerts = False For i = Worksheets.Count To 1 step -1 If i >7 Then ThisWorkbook.Worksheets(i).Delete End If Next Application.DisplayAlerts = True End Sub…

VBA字符串函数列表 Trim(string) 去掉string左右两端空白 Ltrim(string) 去掉string左端空白 Rtrim(string) 去掉string右端空白 Len(string) 计算string长度 Left(string, x) 取string左段x个字符组成的字符串 Right(string, x) 取string右段x个字符组成的字符串 Mid(string, start,x) 取string从start位开始的x个字符组成的字符串 Ucase(string…

今天删除数据,写了这么条sql语句, DELETE   from  sys_menus s WHERE s.MENU_ID in (86,87,88); 结果报错.. [Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 's WHERE s.MENU_ID…

我的ORM索引 删除语法 var 影响行数 = dbr.表.Delete(条件).Execute(); 问题 1.如果没有Where条件,同样会报错.…