购买/选择对应数据库
Option Compare Database 只能在 Microsoft Access 中使用。当需要字符串比较时，将根据数据库的国别 ID 确定的排序级别进行比较。
Option Compare Database Dim a As String*10 Private Sub Command1_Click() a="1234" b=Len(a) Me.Lb1.Caption=b End Sub 打开窗体后单击命令按钮,窗体中显示的内容是 A. 4 B. 5 C. 10 D. 40 相关知识点: 试题来源: 解析 A 答案A 解析:"Dim a As String*10" 表示变量a的长度为10 个字节...
Option Compare DatabaseDim a As String * 10Private Sub Command1_Click( )a = "1234"b = Len(a)Me.Lb1.Caption = bEnd SubC___。A、4B、5C、10D、40 相关知识点: 试题来源: 解析 C 1. **变量声明**:`Dim a As String * 10` 定义了一个长度为10的固定字符串。无论赋值内容如何,该...
Option Compare Database Public Function openrecord [str As string record As ADODB.Recordeset] record.openstrl , CurrentProject.Connection, adOpenKeyset, adlockOptinistic EndFunction Private Sub from_open[cancel As Integer] cmdenter.Enabled = Fase Form.KeyPreview = True End Sub Private Sub Cmd...
撤销修改.Enabled = False 保存修改.Enabled = False 第一项.Enabled = True 前一项.Enabled = True 下一项.Enabled = True 最后一项.Enabled = True flag = 0 密码确认 = ""Form.AllowEdits = True 用户名.Locked = True 联系电话.Locked = True 密码.Locked = True 备注.Locked = True Fo...
Compare classical migration with the SAP database migration option (DMO)Completed 100 XP 6 minutes Classical migrationWith the Classical Migration option, SAP’s Software Provisioning Manager (SWPM) is used as the Software Logistics (SL) tool and is exclusively for database migrations. ...
1在窗体中有一个标签Lb1和一个命令按钮Command1,事件代码如下: Option Compare Database Dim a As String * 10 Private Sub Command1_Click() a= "1234" b= Len( A. &nbs 2在窗体上有一个标签Lb1和一个命令按钮Command1,事件代码如下: Option Compare Database Dim a As String * 10 Private Sub Co...
Option Compare Database Dim a As String*10 ‘a为字符型变量,其长度为10,作用域为模块 Private Sub Commandl_Click() a="1234" ‘a=“■■■1234” b=Len(a) Me.Lhl.Caption=b End Sub 打开窗体后单击命令按钮,‘窗体中显示的内容是——。(2007年9月) A. 4 ...