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Again, troubles with CursorAdapter
Message
From
16/08/2003 12:53:08
 
 
To
16/08/2003 09:27:14
General information
Forum:
Visual FoxPro
Category:
Other
Miscellaneous
Thread ID:
00819734
Message ID:
00820788
Views:
55
>Hi Aleksey,
>
>i have debug ODBC commands send by VFP8.
>
>You have reason for these:
>
>IF @@TRANCOUNT > 0 COMMIT TRAN
>is generated by ODBC driver.
>
>
>
> SQLSETPROP(lnHandle,"Transactions",1)
> exec a implicit Commit, and it return a warning
>
>I can disable this behaviour? I hope yes for ODBC for SQL Server.
>
>But, like confirm by you to Bob, for SQLDISCONNECT, is VFP to send
>a SQLTransact() to ODBC Driver.
>
>I report ODBC Tracking after any correlate VFP Command:
>
>lnHandle=SQLStringConnect('DRIVER=SQL Server;SERVER=FABIO-EVO\FABIO;Trusted_connection=Yes')
>
>*!*  ...........
>*!*	vfp8            e4-be0	ENTER SQLSetStmtOption
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        4 <SQL_ASYNC_ENABLE>
>*!*			SQLPOINTER          0x00000000
>
>*!*	vfp8            e4-be0	EXIT  SQLSetStmtOption  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        4 <SQL_ASYNC_ENABLE>
>*!*			SQLPOINTER          0x00000000
>
>=SQLSETPROP(lnHandle,"Transactions",2)
>
>*!*	vfp8            e4-be0	ENTER SQLSetConnectOption
>*!*			HDBC                030C15E8
>*!*			SQLINTEGER                 102 <SQL_AUTOCOMMIT>
>*!*			SQLPOINTER          0x00000000
>
>*!*	vfp8            e4-be0	EXIT  SQLSetConnectOption  with return code 0 (SQL_SUCCESS)
>*!*			HDBC                030C15E8
>*!*			SQLINTEGER                 102 <SQL_AUTOCOMMIT>
>*!*			SQLPOINTER          0x00000000
>
>=SQLEXEC(lnHandle,"")
>
>*!*	vfp8            e4-be0	ENTER SQLExecDirect
>*!*			HSTMT               030C1BE8
>*!*			UCHAR *             0x0108EA98 [      -3] "\ 0"
>*!*			SDWORD                    -3
>
>*!*	vfp8            e4-be0	EXIT  SQLExecDirect  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>*!*			UCHAR *             0x0108EA98 [      -3] "\ 0"
>*!*			SDWORD                    -3
>
>*!*	vfp8            e4-be0	ENTER SQLNumResultCols
>*!*			HSTMT               030C1BE8
>*!*			SWORD *             0x0012F8D0
>
>*!*	vfp8            e4-be0	EXIT  SQLNumResultCols  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>*!*			SWORD *             0x0012F8D0 (0)
>
>*!*	vfp8            e4-be0	ENTER SQLMoreResults
>*!*			HSTMT               030C1BE8
>
>*!*	vfp8            e4-be0	EXIT  SQLMoreResults  with return code 100 (SQL_NO_DATA_FOUND)
>*!*			HSTMT               030C1BE8
>
>*!*	vfp8            e4-be0	ENTER SQLFreeStmt
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        0 <SQL_CLOSE>
>
>*!*	vfp8            e4-be0	EXIT  SQLFreeStmt  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        0 <SQL_CLOSE>
>
>*!*	vfp8            e4-be0	ENTER SQLFreeStmt
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        3 <SQL_RESET_PARAMS>
>
>*!*	vfp8            e4-be0	EXIT  SQLFreeStmt  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        3 <SQL_RESET_PARAMS>
>
>=SQLDISCONNECT(lnHandle)
>
>*!*	vfp8            e4-be0	ENTER SQLCancel
>*!*			HSTMT               030C1BE8
>
>*!*	vfp8            e4-be0	EXIT  SQLCancel  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>
>*!*	vfp8            e4-be0	ENTER SQLFreeStmt
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        1 <SQL_DROP>
>
>*!*	vfp8            e4-be0	EXIT  SQLFreeStmt  with return code 0 (SQL_SUCCESS)
>*!*			HSTMT               030C1BE8
>*!*			UWORD                        1 <SQL_DROP>
>
>*!****************************************
>*!*  NOW VFP commit the changes !!!!
>*!****************************************
>
>*!*	vfp8            e4-be0	ENTER SQLTransact
>*!*			HENV                030C1540
>*!*			HDBC                030C15E8
>*!*			UWORD                        0 <SQL_COMMIT>
>
>*!*	vfp8            e4-be0	EXIT  SQLTransact  with return code 0 (SQL_SUCCESS)
>*!*			HENV                030C1540
>*!*			HDBC                030C15E8
>*!*			UWORD                        0 <SQL_COMMIT>
>
>*!*	vfp8            e4-be0	ENTER SQLDisconnect
>*!*			HDBC                030C15E8
>
>*!*	vfp8            e4-be0	EXIT  SQLDisconnect  with return code 0 (SQL_SUCCESS)
>*!*			HDBC                030C15E8
>
>*!*	vfp8            e4-be0	ENTER SQLFreeConnect
>*!*			HDBC                030C15E8
>
>*!*	vfp8            e4-be0	EXIT  SQLFreeConnect  with return code 0 (SQL_SUCCESS)
>*!*			HDBC                030C15E8
>
>
>
>I had put my attention on IF @@TRANCOUNT > 0 COMMIT TRAN why he is what he is looked at on SQL Profiler,
>but SQL Profiler is not the program adapted in order to debug the ODBC.
>
>Now i'm calmer, the ODBC does not have bug on the detailed lists.
>
>I hope VFPT analyze this problem and it takes one heart, but right decision, to remove SQLTransact sended from SQLDISCONNECT.
>
>Thanks
>Fabio

Hi Fabio,

I believe this is exactly what I said in my previous message to myself.

Thanks,
Aleksey.
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