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Type: Posts; User: genliu777
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December 19th, 2012, 12:21 AM
hi,
i use sqlite in my project. it is good because of its capacity bigger than ACCESS. i used CDaoRecordset of MFC to handle records in ACCESS, whick is convenient to me move around records in...
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December 13th, 2012, 11:07 AM
thanks for your help! i am trying to deal with it!!!
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December 13th, 2012, 10:39 AM
in CDaoRecordset, with m_strSort member i can get the order records. but nothing changes in table! the code as follows,
/*
table aa: ind as the primary key
/////////
ind ind2
21 111...
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December 13th, 2012, 09:26 AM
table with primary key already set-down in ACCESS. when insert records into the table by Execute() function of cdaodatabase, to some extense, the records are not put behind the last record as wished,...
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November 19th, 2011, 01:09 PM
"WHERE 1=2" means copying table structure without any data or record! it works well with ACCESS.
"does not work" according to the create sql words, it should create a table in the database! but...
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November 16th, 2011, 08:48 PM
Using CDaodatabase and CDaoRecordset to work with Sql2000 personal.
sql = _T("SELECT * INTO YOU FROM MY WHERE 1=2");
db.Execute(sql);
Excute() is doing well with copying a table, but
...
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March 30th, 2010, 09:26 AM
yes it is caused by the function "Format"!!!!
thanks VictorN!!!!!
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March 30th, 2010, 09:14 AM
strTable.Format(_T("INSERT INTO %s %s %s VALUES %s"),tbname,field,field1,fvalue);
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March 30th, 2010, 09:13 AM
[code]
strTable.Format(_T("INSERT INTO %s %s %s VALUES %s"),tbname,field,field1,fvalue);
[code]
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March 30th, 2010, 09:08 AM
here is the call stack window!
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March 30th, 2010, 09:05 AM
ok! i try again! wish good!
thanks for your time with me!!!!
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March 30th, 2010, 09:04 AM
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March 30th, 2010, 08:59 AM
how to post an jpg image here!??
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March 30th, 2010, 08:58 AM
i re-execute the dubug, and find when it reach the breakpoint : format, it stops!
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March 30th, 2010, 08:47 AM
when dubugging, it reaches the file "output.c" and points to line 1624. and can not continue
while (i-- && *pwch) // a yellow pointer direct here
...
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March 30th, 2010, 08:34 AM
try again:
DZH5Day day;
ifstream infile;
infile.open(_T("600157.day"),std::ios::binary|std::ios::in);
CString tbname = _T("600157");
CDaoDB db;
try
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March 30th, 2010, 08:30 AM
sorry for the trouble i make! this the first time i post code here. sorry again!
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March 30th, 2010, 08:29 AM
the messagebox describes the 0x01326a41 memory referenced by "0x7857680d" can not be read. stop the program, please click "OK"; debugg the program ,please click "cancel".
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March 30th, 2010, 08:19 AM
infile.open(_T("600157.day"),std::ios::binary|std::ios::in);
CString tbname = _T("600157");
CDaoDB db;
try
{
db.dbOpen(lpszFile);
long ltemp = 0; // to clear out repeated record ...
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March 30th, 2010, 08:15 AM
because in my program with the code above, every time debugging when it reach the Execute funtion, vc2008 pop up a message box which describes somewhere in memory could not been written or read or...
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March 30th, 2010, 07:56 AM
here is a CStingArray instance m_code, which contains string correponding
to the table name in the Access database, and to the binary file name in some
folder. now i use m_code to control...
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March 30th, 2010, 12:01 AM
an Access database with 100 table in it, all of the tale have same table fields.
now i build a program to handle the database with DAO technique in vc++2008, and dynamically select any table and...
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