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[freetds] SQLExecDirect() of transaction statement returns SQL_NO_DATA
- From: Sebastien FLAESCH <sf AT 4js.com>
- To: FreeTDS Development Group <freetds AT lists.ibiblio.org>
- Subject: [freetds] SQLExecDirect() of transaction statement returns SQL_NO_DATA
- Date: Tue, 08 Jan 2008 13:55:24 +0100
Is it expected that an SQLExecDirect("BEGIN TRANSACTION") returns SQL_NO_DATA
(100) ?
I would maybe expect SQL_SUCCESS_WITH_INFO, but not SQL_NO_DATA ...
Attached, a sample to reproduce, give me this output:
>> SQLExecDirect return code = 100 for [BEGIN TRANSACTION]
>> SQLExecDirect return code = 100 for [COMMIT TRANSACTION]
>> SQLExecDirect return code = 100 for [BEGIN TRANSACTION]
>> SQLExecDirect return code = 100 for [ROLLBACK TRANSACTION]
>> SQLExecDirect return code = 100 for [SET TRANSACTION ISOLATION LEVEL READ
UNCOMMITTED]
>> SQLExecDirect return code = 100 for [SET TRANSACTION ISOLATION LEVEL READ
COMMITTED]
>> SQLExecDirect return code = 100 for [SET TRANSACTION ISOLATION LEVEL
REPEATABLE READ]
>> SQLExecDirect return code = 100 for [SET TRANSACTION ISOLATION LEVEL
SERIALIZABLE]
Seb
/* Testing execution of transaction statements */
static const char * g_dbname = "msvtest1_nc";
static const char * g_usernm = "msvuser";
static const char * g_passwd = "fourjs";
#ifdef _WIN32
#include <WINDOWS.H>
#endif
#include <stdio.h>
#include <sql.h>
#include <sqlext.h>
static SQLHENV m_henv;
static SQLHDBC m_hdbc;
#define CHECK_RCODE(t,h,m) \
if ( rcode != SQL_NO_DATA \
&& rcode != SQL_SUCCESS \
&& rcode != SQL_SUCCESS_WITH_INFO \
&& rcode != SQL_NEED_DATA ) { \
fprintf(stderr,"Error %d at: %s\n",rcode,m); \
getErrorInfo(t,h); \
exit(1); \
}
int getErrorInfo(SQLSMALLINT sqlhdltype, SQLHANDLE sqlhandle)
{
SQLRETURN rcode = 0;
SQLCHAR sqlstate[SQL_SQLSTATE_SIZE + 1];
SQLINTEGER naterror = 0;
SQLCHAR msgtext[SQL_MAX_MESSAGE_LENGTH + 1];
SQLSMALLINT msgtextl = 0;
int ifxerror = 0;
rcode = SQLGetDiagRec((SQLSMALLINT) sqlhdltype,
(SQLHANDLE) sqlhandle,
(SQLSMALLINT) 1,
(SQLCHAR *) sqlstate,
(SQLINTEGER *) & naterror,
(SQLCHAR *) msgtext,
(SQLSMALLINT) sizeof(msgtext),
(SQLSMALLINT *) & msgtextl);
fprintf(stderr, "Diagnostic info:\n");
fprintf(stderr, " SQL State: %s\n", (char *) sqlstate);
fprintf(stderr, " SQL code : %d\n", (int) naterror);
fprintf(stderr, " Message : %s\n", (char *) msgtext);
}
void exec_direct(int check, const char * stmt)
{
SQLRETURN rcode;
SQLHSTMT stmth = 0;
rcode = SQLAllocHandle(SQL_HANDLE_STMT, (SQLHANDLE) m_hdbc, (SQLHANDLE *) & stmth);
CHECK_RCODE(SQL_HANDLE_STMT,stmth,"SQLAllocHandle");
rcode = SQLExecDirect(stmth, (SQLCHAR *) stmt, SQL_NTS);
if (check) {
fprintf(stdout,">> SQLExecDirect return code = %d for [%s]\n", rcode, stmt);
CHECK_RCODE(SQL_HANDLE_STMT,stmth,"SQLExecDirect");
}
rcode = SQLFreeHandle(SQL_HANDLE_STMT, (SQLHANDLE) stmth);
CHECK_RCODE(SQL_HANDLE_STMT,stmth,"SQLFreeHandle");
}
main(int argc,char **argv)
{
SQLRETURN rcode;
SQLHSTMT m_hstmt1;
const char * dbname;
const char * usernm;
const char * passwd;
char buff[64];
int ind;
if (argc == 4) {
dbname = argv[1];
usernm = argv[2];
passwd = argv[3];
} else {
dbname = g_dbname;
usernm = g_usernm;
passwd = g_passwd;
}
rcode = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &m_henv);
CHECK_RCODE(SQL_HANDLE_ENV,NULL,"SQLAllocHandle EnvH");
rcode = SQLSetEnvAttr(m_henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER) SQL_OV_ODBC3, SQL_IS_UINTEGER);
CHECK_RCODE(SQL_HANDLE_ENV,m_henv,"ODBC V3");
m_hdbc = 0;
rcode = SQLAllocHandle(SQL_HANDLE_DBC, (SQLHANDLE) m_henv, (SQLHANDLE *) &m_hdbc);
CHECK_RCODE(SQL_HANDLE_ENV,m_henv,"SQLAllocHandle DbcH");
rcode = SQLConnect((SQLHANDLE) m_hdbc,
(SQLCHAR *) dbname,
(SQLINTEGER) SQL_NTS,
(SQLCHAR *) usernm,
(SQLINTEGER) SQL_NTS,
(SQLCHAR *) passwd,
(SQLINTEGER) SQL_NTS);
CHECK_RCODE(SQL_HANDLE_DBC,m_hdbc,"SQLConnect");
rcode = SQLSetConnectAttr(m_hdbc, SQL_ATTR_AUTOCOMMIT, (SQLPOINTER) SQL_AUTOCOMMIT_OFF, SQL_NTS);
CHECK_RCODE(SQL_HANDLE_DBC,m_hdbc,"SQLSetConnectAttr SQL_ATTR_AUTOCOMMIT");
exec_direct(1, "BEGIN TRANSACTION");
exec_direct(1, "COMMIT TRANSACTION");
exec_direct(1, "BEGIN TRANSACTION");
exec_direct(1, "ROLLBACK TRANSACTION");
exec_direct(1, "SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED");
exec_direct(1, "SET TRANSACTION ISOLATION LEVEL READ COMMITTED");
exec_direct(1, "SET TRANSACTION ISOLATION LEVEL REPEATABLE READ");
exec_direct(1, "SET TRANSACTION ISOLATION LEVEL SERIALIZABLE");
rcode = SQLDisconnect(m_hdbc);
CHECK_RCODE(SQL_HANDLE_DBC,m_hdbc,"SQLDisconnect");
rcode = SQLFreeHandle(SQL_HANDLE_DBC, (SQLHANDLE) m_hdbc);
CHECK_RCODE(SQL_HANDLE_DBC,m_hdbc,"SQLFreeHandle DbcH");
rcode = SQLFreeHandle(SQL_HANDLE_ENV, (SQLHANDLE) m_henv);
CHECK_RCODE(SQL_HANDLE_ENV,m_henv,"SQLFreeHandle EnvH");
}
-
[freetds] SQLBindParameter using TIMESTAMP_STRUCT: Fractional part is wrong,
Sebastien FLAESCH, 01/07/2008
-
Re: [freetds] SQLBindParameter using TIMESTAMP_STRUCT: Fractional partis wrong,
ZIGLIO, Frediano, VF-IT, 01/08/2008
-
Re: [freetds] SQLBindParameter using TIMESTAMP_STRUCT: Fractional partis wrong,
Sebastien FLAESCH, 01/08/2008
-
[freetds] SQLExecDirect() of transaction statement returns SQL_NO_DATA,
Sebastien FLAESCH, 01/08/2008
-
Re: [freetds] SQLExecDirect() of transaction statement returnsSQL_NO_DATA,
ZIGLIO, Frediano, VF-IT, 01/08/2008
-
Re: [freetds] SQLExecDirect() of transaction statement returnsSQL_NO_DATA,
Sebastien FLAESCH, 01/08/2008
-
[freetds] SQLNumResultCols() is wrong (+1),
Sebastien FLAESCH, 01/08/2008
- Re: [freetds] SQLNumResultCols() is wrong (+1), ZIGLIO, Frediano, VF-IT, 01/08/2008
- Re: [freetds] SQLNumResultCols() is wrong (+1), Frediano Ziglio, 01/10/2008
- Re: [freetds] SQLNumResultCols() is wrong (+1), ZIGLIO, Frediano, VF-IT, 01/10/2008
- Re: [freetds] SQLNumResultCols() is wrong (+1), Sebastien FLAESCH, 01/10/2008
-
[freetds] SQLNumResultCols() is wrong (+1),
Sebastien FLAESCH, 01/08/2008
-
Re: [freetds] SQLExecDirect() of transaction statement returnsSQL_NO_DATA,
Sebastien FLAESCH, 01/08/2008
- [freetds] Are LOBs supported?, Sebastien FLAESCH, 01/08/2008
- Re: [freetds] Are LOBs supported?, ZIGLIO, Frediano, VF-IT, 01/08/2008
- Re: [freetds] Are LOBs supported?, ZIGLIO, Frediano, VF-IT, 01/08/2008
-
Re: [freetds] SQLExecDirect() of transaction statement returnsSQL_NO_DATA,
ZIGLIO, Frediano, VF-IT, 01/08/2008
-
[freetds] SQLExecDirect() of transaction statement returns SQL_NO_DATA,
Sebastien FLAESCH, 01/08/2008
-
Re: [freetds] SQLBindParameter using TIMESTAMP_STRUCT: Fractional partis wrong,
Sebastien FLAESCH, 01/08/2008
-
Re: [freetds] SQLBindParameter using TIMESTAMP_STRUCT: Fractional partis wrong,
ZIGLIO, Frediano, VF-IT, 01/08/2008
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