Обсуждение: SQL Error- SQLBindColumn and TimeStamp Field
I have been trying to do an insert into a TimeStamp field in Postgresql 7.34 (running on Suse 9.0, if it matters). The application is in Delphi 7.0, but the code is similar enough that you C gurus should be able to see what's happening. I get the text as a string, parse it into the various elements, and populate the SQL_TimeStamp_Structure. When I execute the SQLBindColumn function I get the following message:
Unable to Bind Parameter- State: S1003, Error # 0, [Microsoft][ODBC Driver Manager] Program type out of range
The values in the structure are reasonable, and other elements work properly. Can anyone either tell me what I'm doing wrong, or show me an example of setting a Timestamp value that works?
Thanks very much. Code Follows
Ed Brown
New(pTimeStamp);
DecodeDate(dtThis, i1,i2,i3);
pTimeStamp^.year := i1;
pTimeStamp^.Month := i2;
pTimeStamp^.Day := i3;
DecodeTime(dtThis, i1,i2,i3,i4);
pTimeStamp^.Hour := i1;
pTimeStamp^.minute := i2;
pTimeStamp^.second := i3;
pTimeStamp^.fraction := i4;
DecodeDate(dtThis, i1,i2,i3);
pTimeStamp^.year := i1;
pTimeStamp^.Month := i2;
pTimeStamp^.Day := i3;
DecodeTime(dtThis, i1,i2,i3,i4);
pTimeStamp^.Hour := i1;
pTimeStamp^.minute := i2;
pTimeStamp^.second := i3;
pTimeStamp^.fraction := i4;
New(piTemp);
lIntegers.Add(piTemp);
lIntegers.Add(piTemp);
// Fails on next call
retcode := SQLBindParameter(hSTMT, i + 1, SQL_PARAM_INPUT,
SQL_C_TYPE_TIMESTAMP,
SQL_TYPE_TIMESTAMP,
SizeOf(SQL_TIMESTAMP_STRUCT), 0 ,
pTimeStamp,
SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ;
SQL_C_TYPE_TIMESTAMP,
SQL_TYPE_TIMESTAMP,
SizeOf(SQL_TIMESTAMP_STRUCT), 0 ,
pTimeStamp,
SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ;
The values are:
pTimeStamp^.year = 200
pTimeStamp^.Month = 7
pTimeStamp^.Day = 15
pTimeStamp^.Hour := 11
pTimeStamp^.minute := 15
pTimeStamp^.second := 0
pTimeStamp^.fraction := 0
pTimeStamp^.Hour := 11
pTimeStamp^.minute := 15
pTimeStamp^.second := 0
pTimeStamp^.fraction := 0
Please clarify "trying to insert a Timestamp field" Are you doing Data Definition -- creating a timestamp field or Data Manipulation -- populating data into an existing timestamp field. If data manipulation: I do not know Delphi, but couldn't you execute as query string against a connection -- a string like "INSERT INTO my_table (my_time) VALUES ('2004-11-17 12:10:35')"? and did you mean for the year value to be 200? Ed Brown wrote: > I have been trying to do an insert into a TimeStamp field in > Postgresql 7.34 (running on Suse 9.0, if it matters). The application > is in Delphi 7.0, but the code is similar enough that you C gurus > should be able to see what's happening. I get the text as a string, > parse it into the various elements, and populate the > SQL_TimeStamp_Structure. When I execute the SQLBindColumn function I > get the following message: > > Unable to Bind Parameter- State: S1003, Error # 0, > [Microsoft][ODBC Driver Manager] Program type out of range > > The values in the structure are reasonable, and other elements work > properly. Can anyone either tell me what I'm doing wrong, or show me > an example of setting a Timestamp value that works? > > Thanks very much. Code Follows > > Ed Brown > ------------------------------------------------------------------------ > > New(pTimeStamp); > DecodeDate(dtThis, i1,i2,i3); > pTimeStamp^.year := i1; > pTimeStamp^.Month := i2; > pTimeStamp^.Day := i3; > DecodeTime(dtThis, i1,i2,i3,i4); > pTimeStamp^.Hour := i1; > pTimeStamp^.minute := i2; > pTimeStamp^.second := i3; > pTimeStamp^.fraction := i4; > > New(piTemp); > lIntegers.Add(piTemp); > > // Fails on next call > retcode := SQLBindParameter(hSTMT, i + 1, SQL_PARAM_INPUT, > SQL_C_TYPE_TIMESTAMP, > SQL_TYPE_TIMESTAMP, > SizeOf(SQL_TIMESTAMP_STRUCT), 0 , > pTimeStamp, > SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ; > ------------------------------------------------------------------------ > The values are: > > pTimeStamp^.year = 200 > pTimeStamp^.Month = 7 > pTimeStamp^.Day = 15 > pTimeStamp^.Hour := 11 > pTimeStamp^.minute := 15 > pTimeStamp^.second := 0 > pTimeStamp^.fraction := 0 >
Вложения
Specifically I am trying to execute a query like Insert into Table(field1, field2, field3) values(?,?,?) Where field3 is Postgres type 11, or Timestamp. The application I have written queries the database to determine field types in an attempt to properly insert the record. Yes, I could execute the query you describe below, except that means I would have to rewrite my application to not use query parameters, which has it own issues. And my apologies- I dropped a zero somewhere. The year is actually 2000, not 200. I did find a reference online at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odbc/htm/odbcdatetime_data_type_changes.asp that talks about datetime-type variable changes between ODBC versions 1 and 2. I need to do some experimenting- I think I may need to change data type. Ed ----- Original Message ----- From: "Greg Campbell" <greg.campbell@us.michelin.com> To: "Ed Brown" <ebrown@arcompanies.net> Cc: <pgsql-odbc@postgresql.org> Sent: Wednesday, November 17, 2004 12:17 PM Subject: Re: [ODBC] SQL Error- SQLBindColumn and TimeStamp Field > Please clarify "trying to insert a Timestamp field" > Are you doing Data Definition -- creating a timestamp field > or > Data Manipulation -- populating data into an existing timestamp field. > > If data manipulation: > I do not know Delphi, but couldn't you execute as query string against a > connection -- a string like > "INSERT INTO my_table (my_time) VALUES ('2004-11-17 12:10:35')"? > > and did you mean for the year value to be 200? > > > > Ed Brown wrote: > > > I have been trying to do an insert into a TimeStamp field in > > Postgresql 7.34 (running on Suse 9.0, if it matters). The application > > is in Delphi 7.0, but the code is similar enough that you C gurus > > should be able to see what's happening. I get the text as a string, > > parse it into the various elements, and populate the > > SQL_TimeStamp_Structure. When I execute the SQLBindColumn function I > > get the following message: > > > > Unable to Bind Parameter- State: S1003, Error # 0, > > [Microsoft][ODBC Driver Manager] Program type out of range > > > > The values in the structure are reasonable, and other elements work > > properly. Can anyone either tell me what I'm doing wrong, or show me > > an example of setting a Timestamp value that works? > > > > Thanks very much. Code Follows > > > > Ed Brown > > ------------------------------------------------------------------------ > > > > New(pTimeStamp); > > DecodeDate(dtThis, i1,i2,i3); > > pTimeStamp^.year := i1; > > pTimeStamp^.Month := i2; > > pTimeStamp^.Day := i3; > > DecodeTime(dtThis, i1,i2,i3,i4); > > pTimeStamp^.Hour := i1; > > pTimeStamp^.minute := i2; > > pTimeStamp^.second := i3; > > pTimeStamp^.fraction := i4; > > > > New(piTemp); > > lIntegers.Add(piTemp); > > > > // Fails on next call > > retcode := SQLBindParameter(hSTMT, i + 1, SQL_PARAM_INPUT, > > SQL_C_TYPE_TIMESTAMP, > > SQL_TYPE_TIMESTAMP, > > SizeOf(SQL_TIMESTAMP_STRUCT), 0 , > > pTimeStamp, > > SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ; > > ------------------------------------------------------------------------ > > The values are: > > > > pTimeStamp^.year = 200 > > pTimeStamp^.Month = 7 > > pTimeStamp^.Day = 15 > > pTimeStamp^.Hour := 11 > > pTimeStamp^.minute := 15 > > pTimeStamp^.second := 0 > > pTimeStamp^.fraction := 0 > > > > ---------------------------------------------------------------------------- ---- ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
I found the answer, and I'm posting the response in case somebody else someday has this problem. The problem is the field type change between ODBC version 2.0 and 3.0, so I need to use SQL_C_TIMESTAMP and SQL_TIMESTAMP instead of SQL_C_TYPE_TIMESTAMP and SQL_TYPE_TIMESTAMP, which are for version 3.0. ODBC will not map between them. So the call is
retcode := SQLBindParameter(hSTMT, i + 1, SQL_PARAM_INPUT,
SQL_C_TIMESTAMP,
SQL_TIMESTAMP,
SizeOf(SQL_TIMESTAMP_STRUCT), 0 ,
lParams[i],
SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ;
SQL_C_TIMESTAMP,
SQL_TIMESTAMP,
SizeOf(SQL_TIMESTAMP_STRUCT), 0 ,
lParams[i],
SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ;
----- Original Message -----From: Ed BrownSent: Wednesday, November 17, 2004 11:03 AMSubject: [ODBC] SQL Error- SQLBindColumn and TimeStamp FieldI have been trying to do an insert into a TimeStamp field in Postgresql 7.34 (running on Suse 9.0, if it matters). The application is in Delphi 7.0, but the code is similar enough that you C gurus should be able to see what's happening. I get the text as a string, parse it into the various elements, and populate the SQL_TimeStamp_Structure. When I execute the SQLBindColumn function I get the following message:Unable to Bind Parameter- State: S1003, Error # 0, [Microsoft][ODBC Driver Manager] Program type out of rangeThe values in the structure are reasonable, and other elements work properly. Can anyone either tell me what I'm doing wrong, or show me an example of setting a Timestamp value that works?Thanks very much. Code FollowsEd BrownNew(pTimeStamp);
DecodeDate(dtThis, i1,i2,i3);
pTimeStamp^.year := i1;
pTimeStamp^.Month := i2;
pTimeStamp^.Day := i3;
DecodeTime(dtThis, i1,i2,i3,i4);
pTimeStamp^.Hour := i1;
pTimeStamp^.minute := i2;
pTimeStamp^.second := i3;
pTimeStamp^.fraction := i4;New(piTemp);
lIntegers.Add(piTemp);// Fails on next callretcode := SQLBindParameter(hSTMT, i + 1, SQL_PARAM_INPUT,
SQL_C_TYPE_TIMESTAMP,
SQL_TYPE_TIMESTAMP,
SizeOf(SQL_TIMESTAMP_STRUCT), 0 ,
pTimeStamp,
SizeOf(SQL_TIMESTAMP_STRUCT), piTemp) ;The values are:pTimeStamp^.year = 200pTimeStamp^.Month = 7pTimeStamp^.Day = 15
pTimeStamp^.Hour := 11
pTimeStamp^.minute := 15
pTimeStamp^.second := 0
pTimeStamp^.fraction := 0