📄 v6bj11-13b.dsr
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VERSION 5.00
Begin {C0E45035-5775-11D0-B388-00A0C9055D8E} DataEnvironment1
ClientHeight = 4800
ClientLeft = 0
ClientTop = 0
ClientWidth = 6180
_ExtentX = 10901
_ExtentY = 8467
FolderFlags = 1
TypeLibGuid = "{D8C96C37-9B64-11D4-88AD-444553540000}"
TypeInfoGuid = "{D8C96C38-9B64-11D4-88AD-444553540000}"
TypeInfoCookie = 0
Version = 4
NumConnections = 1
BeginProperty Connection1
ConnectionName = "Connection1"
ConnDispId = 1001
SourceOfData = 3
ConnectionSource= "Provider=Microsoft.Jet.OLEDB.3.51;Persist Security Info=False;Data Source=C:\Student.mdb"
Expanded = -1 'True
QuoteChar = 96
SeparatorChar = 46
EndProperty
NumRecordsets = 1
BeginProperty Recordset1
CommandName = "Command1"
CommDispId = 1002
RsDispId = 1005
CommandText = "基本情况"
ActiveConnectionName= "Connection1"
CommandType = 2
dbObjectType = 1
Expanded = -1 'True
IsRSReturning = -1 'True
NumFields = 6
BeginProperty Field1
Precision = 0
Size = 6
Scale = 0
Type = 200
Name = "学号"
Caption = "学号"
EndProperty
BeginProperty Field2
Precision = 0
Size = 10
Scale = 0
Type = 200
Name = "姓名"
Caption = "姓名"
EndProperty
BeginProperty Field3
Precision = 0
Size = 10
Scale = 0
Type = 129
Name = "专业"
Caption = "专业"
EndProperty
BeginProperty Field4
Precision = 0
Size = 8
Scale = 0
Type = 7
Name = "出生年月"
Caption = "出生年月"
EndProperty
BeginProperty Field5
Precision = 0
Size = 2
Scale = 0
Type = 200
Name = "性别"
Caption = "性别"
EndProperty
BeginProperty Field6
Precision = 0
Size = 1073741824
Scale = 0
Type = 205
Name = "照片"
Caption = "照片"
EndProperty
NumGroups = 0
ParamCount = 0
RelationCount = 0
AggregateCount = 0
EndProperty
End
Attribute VB_Name = "DataEnvironment1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub DataEnvironment_Initialize()
Dim sql As String, mpath As String
mpath = App.Path
If Right(mpath, 1) <> "\" Then mpath = mpath + "\"
sql = "Select 基本情况.姓名,Avg(成绩) As 平均成绩,min(成绩) As 最低成绩"
sql = sql + " From 基本情况,学生成绩表 Where 基本情况.学号=学生成绩表.学号"
sql = sql + " group by 学生成绩表.学号,基本情况.姓名 order by Avg(成绩) desc;"
mlink = "Provider=Microsoft.Jet.OLEDB.3.51;"
mlink = mlink + "Data Source=" + mpath + "student.mdb"
DataEnvironment1.Connection1.ConnectionString = mlink
End Sub
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