我在做一个访问Microsoft Access数据库的示例程序。它是一个.accdb文件。数据库的名称是ACRONYM_DB.accdb,并有一个名为ACRONYM的数据表。我的代码如下:Microsoft Access错误找不到.mdb,但数据库是.accdb
string currentLoc = System.AppDomain.CurrentDomain.BaseDirectory.ToString();
ObservableCollection<Acronym.Acronym> acrOC = new ObservableCollection<Acronym.Acronym>();
string ConnStr = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + currentLoc + "\\Assets\\ACRONYM_DB.accdb;Jet OLEDB:Database Password=password";
OleDbConnection MyConn = new OleDbConnection(ConnStr);
MyConn.Open();
OleDbCommand myCommand = MyConn.CreateCommand();
myCommand.CommandText = "SELECT * FROM ACRONYM_DB.ACRONYM WHERE ACRONYM_NAME=" + acrName;
OleDbDataReader myReader = myCommand.ExecuteReader();
在执行读写行我流汗错误:
System.Data.OleDb.OleDbException was unhandled by user code
HResult=-2147467259
Message=Could not find file 'C:\Users\Mark\Desktop\release\ACRONYM_DB.mdb'.
Source=Microsoft Office Access Database Engine
ErrorCode=-2147467259
StackTrace:
at System.Data.OleDb.OleDbCommand.ExecuteCommandTextErrorHandling(OleDbHResult hr)
at System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method)
at System.Data.OleDb.OleDbCommand.ExecuteReader(CommandBehavior behavior)
at System.Data.OleDb.OleDbCommand.ExecuteReader()
at AcronymFinder.Model.Database.AcronymDatabase.HistoricalDef(String acrName) in c:\Users\Mark\Documents\Visual Studio 2013\Projects\AcronymFinder\AcronymFinder\Model\Database\AcronymDatabase.cs:line 28
at AcronymFinder.ViewModel.MainViewModel.set_SelectedAcronym(Acronym value) in c:\Users\Mark\Documents\Visual Studio 2013\Projects\AcronymFinder\AcronymFinder\ViewModel\MainViewModel.cs:line 315
InnerException:
我知道错误一定是与我使用的查询,但它是什么我需要做不同的事情吗?我也是使用访问的64位版本的2013年
如果从表名中删除'ACRONYM_DB.'会怎样? – juharr