Example #1
0
func NewDriverOracle() (d *DriverOracle, err int) {
	d = new(DriverOracle)
	d.hEnv = new(C.OCIEnv)
	res := C.OCIEnvCreate(&d.hEnv, C.OCI_DEFAULT, nil, nil, nil, nil, 0, nil)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Result1=%v\n", res)
		return nil, 1
	}

	pService := unsafe.Pointer(&d.hService)
	//    res = C.OCIHandleAlloc( unsafe.Pointer(env), (*unsafe.Pointer), C.OCI_HTYPE_SVCCTX, 0, nil);
	res = C.OCIHandleAlloc(unsafe.Pointer(d.hEnv), (*unsafe.Pointer)(pService), C.OCI_HTYPE_SVCCTX, 0, nil)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Result2=%v\n", res)
		return nil, 2
	}

	pError := unsafe.Pointer(&d.hError)
	res = C.OCIHandleAlloc(unsafe.Pointer(d.hEnv), (*unsafe.Pointer)(pError), C.OCI_HTYPE_ERROR, 0, nil)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Result3=%v\n", res)
		return nil, 3
	}
	return d, 0
}
Example #2
0
func (c *OCI8Conn) Prepare(query string) (driver.Stmt, error) {
	pquery := C.CString(query)
	defer C.free(unsafe.Pointer(pquery))
	var s unsafe.Pointer

	rv := C.OCIHandleAlloc(
		c.env,
		&s,
		C.OCI_HTYPE_STMT,
		0,
		nil)
	if rv == C.OCI_ERROR {
		return nil, ociGetError(c.err)
	}

	rv = C.OCIStmtPrepare(
		(*C.OCIStmt)(s),
		(*C.OCIError)(c.err),
		(*C.OraText)(unsafe.Pointer(pquery)),
		C.ub4(C.strlen(pquery)),
		C.ub4(C.OCI_NTV_SYNTAX),
		C.ub4(OCI_MODE))
	if rv == C.OCI_ERROR {
		return nil, ociGetError(c.err)
	}

	return &OCI8Stmt{c: c, s: s}, nil
}
Example #3
0
func (c *ConnectionOracle) NewStatement(sql string) (s *StatementOracle, err int) {

	s = new(StatementOracle)
	pStatement := unsafe.Pointer(&s.hStatement)
	res := C.OCIHandleAlloc(unsafe.Pointer(c.driver.hEnv), (*unsafe.Pointer)(pStatement), C.OCI_HTYPE_STMT, 0, nil)
	if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
		fmt.Printf("Result hSession=%v\n", res)
		C.AuxOCIErrorGet(c.driver.hError)
		return nil, -1
	}

	cSql := C.CString(sql)
	defer C.free(unsafe.Pointer(cSql))
	var osql *C.OraText = C.Get_OraText(cSql)
	//fmt.Printf( "%v:%v\n", C.strlen(sql), C.GoString(sql))
	res = C.OCIStmtPrepare(s.hStatement, c.driver.hError, osql, C.ub4(C.strlen(cSql)), C.OCI_NTV_SYNTAX, C.OCI_DEFAULT)
	if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
		fmt.Printf("Resultado OCIStmtPrepare=%v\n", res)
		C.AuxOCIErrorGet(c.driver.hError)
		return nil, -2
	}
	s.fetchDone = false
	s.con = c
	return s, 0
}
Example #4
0
func (conn *OCI8Conn) Prepare(query string) (driver.Stmt, error) {
	pquery := C.CString(query)
	defer C.free(unsafe.Pointer(pquery))
	var s unsafe.Pointer

	rv := C.OCIHandleAlloc(
		conn.env,
		&s,
		C.OCI_HTYPE_STMT,
		0,
		nil)

	if err := conn.check(rv, "OCI8Conn.Prepare() allocate statement handle"); err != nil {
		return nil, err
	}

	rv = C.OCIStmtPrepare(
		(*C.OCIStmt)(s),
		(*C.OCIError)(conn.err),
		(*C.OraText)(unsafe.Pointer(pquery)),
		C.ub4(C.strlen(pquery)),
		C.ub4(C.OCI_NTV_SYNTAX),
		C.ub4(C.OCI_DEFAULT))

	if err := conn.check(rv, "OCI8Conn.Prepare() prepare statement"); err != nil {
		return nil, err
	}

	return &OCI8Stmt{c: conn, s: s}, nil
}
Example #5
0
func ociHandleAlloc(parent unsafe.Pointer, typ C.ub4, dst *unsafe.Pointer, at string) error {
	// var vsize C.ub4
	if err := checkStatus(C.OCIHandleAlloc(parent, dst, typ, C.size_t(0), nil), false); err != nil {
		return errgo.New(at + ": " + err.Error())
	}
	return nil
}
Example #6
0
func (d *OCI8Driver) Open(dsn string) (driver.Conn, error) {
	var conn OCI8Conn
	token := strings.SplitN(dsn, "@", 2)
	userpass := strings.SplitN(token[0], "/", 2)

	rv := C.OCIInitialize(
		C.OCI_DEFAULT,
		nil,
		nil,
		nil,
		nil)
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	rv = C.OCIEnvInit(
		(**C.OCIEnv)(unsafe.Pointer(&conn.env)),
		C.OCI_DEFAULT,
		0,
		nil)

	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.err,
		C.OCI_HTYPE_ERROR,
		0,
		nil)
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	var phost *C.char
	phostlen := C.size_t(0)
	if len(token) > 1 {
		phost = C.CString(token[1])
		defer C.free(unsafe.Pointer(phost))
		phostlen = C.strlen(phost)
	}
	puser := C.CString(userpass[0])
	defer C.free(unsafe.Pointer(puser))
	ppass := C.CString(userpass[1])
	defer C.free(unsafe.Pointer(ppass))

	rv = C.OCILogon(
		(*C.OCIEnv)(conn.env),
		(*C.OCIError)(conn.err),
		(**C.OCIServer)(unsafe.Pointer(&conn.svc)),
		(*C.OraText)(unsafe.Pointer(puser)),
		C.ub4(C.strlen(puser)),
		(*C.OraText)(unsafe.Pointer(ppass)),
		C.ub4(C.strlen(ppass)),
		(*C.OraText)(unsafe.Pointer(phost)),
		C.ub4(phostlen))
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	return &conn, nil
}
Example #7
0
func (conn *OCI8Conn) Begin() (driver.Tx, error) {
	if conn.inTx {
		return nil, errors.New("transaction already in progress")
	}

	var txHandle unsafe.Pointer
	// determine if a transaction handle was previously allocated
	rv := C.OCIAttrGet(
		conn.svc,
		C.OCI_HTYPE_SVCCTX,
		unsafe.Pointer(&txHandle),
		nil,
		C.OCI_ATTR_TRANS,
		(*C.OCIError)(conn.err),
	)
	if err := conn.check(rv, "OCI8Conn.Begin() find existing transaction handle"); err != nil {
		return nil, err
	}
	if txHandle == nil {
		rv := C.OCIHandleAlloc(
			conn.env,
			&txHandle,
			C.OCI_HTYPE_TRANS,
			0,
			nil,
		)
		if err := conn.check(rv, "OCI8Conn.Begin() allocate transaction handle"); err != nil {
			return nil, err
		}
	}
	rv = C.OCIAttrSet(
		conn.svc,
		C.OCI_HTYPE_SVCCTX,
		txHandle,
		0,
		C.OCI_ATTR_TRANS,
		(*C.OCIError)(conn.err),
	)
	if err := conn.check(rv, "OCI8Conn.Begin(): associate transaction"); err != nil {
		return nil, err
	}

	rv = C.OCITransStart(
		(*C.OCISvcCtx)(conn.svc),
		(*C.OCIError)(conn.err),
		60,
		C.OCI_TRANS_NEW,
	)
	if err := conn.check(rv, "OCI8Conn.Begin(): start transaction"); err != nil {
		return nil, err
	}

	conn.inTx = true

	return conn, nil
}
Example #8
0
File: env.go Project: optimuse/ora
// allocateOciHandle allocates an oci handle. No locking occurs.
func (env *Env) allocOciHandle(handleType C.ub4) (unsafe.Pointer, error) {
	// OCIHandleAlloc returns: OCI_SUCCESS, OCI_INVALID_HANDLE
	var handle unsafe.Pointer
	r := C.OCIHandleAlloc(
		unsafe.Pointer(env.ocienv), //const void    *parenth,
		&handle,                    //void          **hndlpp,
		handleType,                 //ub4           type,
		C.size_t(0),                //size_t        xtramem_sz,
		nil)                        //void          **usrmempp
	if r == C.OCI_INVALID_HANDLE {
		return nil, er("Unable to allocate handle")
	}
	return handle, nil
}
Example #9
0
func (conn *connection) Prepare(query string) (driver.Stmt, error) {
	pquery := C.CString(query)
	defer C.free(unsafe.Pointer(pquery))
	var stmt unsafe.Pointer

	if C.OCIHandleAlloc(conn.env, &stmt, C.OCI_HTYPE_STMT, 0, nil) != C.OCI_SUCCESS {
		return nil, ociGetError(conn.err)
	}
	result := C.OCIStmtPrepare((*C.OCIStmt)(stmt), (*C.OCIError)(conn.err),
		(*C.OraText)(unsafe.Pointer(pquery)), C.ub4(C.strlen(pquery)),
		C.ub4(C.OCI_NTV_SYNTAX), C.ub4(C.OCI_DEFAULT))
	if result != C.OCI_SUCCESS {
		return nil, ociGetError(conn.err)
	}
	return &statement{handle: stmt, conn: conn}, nil
}
Example #10
0
File: driver.go Project: hlife/goci
func (d *drv) Open(dsn string) (driver.Conn, error) {
	conn := &connection{}

	// initialize the oci environment used for all other oci calls
	result := C.OCIEnvCreate((**C.OCIEnv)(unsafe.Pointer(&conn.env)), C.OCI_DEFAULT, nil, nil, nil, nil, 0, nil)
	if result != C.OCI_SUCCESS {
		return nil, errors.New("Failed: OCIEnvCreate()")
	}

	// error handle
	result = C.OCIHandleAlloc(conn.env, &conn.err, C.OCI_HTYPE_ERROR, 0, nil)
	if result != C.OCI_SUCCESS {
		return nil, errors.New("Failed: OCIHandleAlloc() - creating error handle")
	}

	// Log in the user
	err := conn.performLogon(dsn)
	if err != nil {
		return nil, err
	}
	return conn, nil
}
Example #11
0
func ociHandleAlloc(parent unsafe.Pointer, typ C.ub4, dst *unsafe.Pointer, at string) error {
	// var vsize C.ub4
	return checkStatus(C.OCIHandleAlloc(parent, dst, typ, C.size_t(0), nil), false)
}
Example #12
0
// Open("system/123456@XE")
func (d *OCI8Driver) Open(dsn string) (driver.Conn, error) {
	var conn OCI8Conn
	token := strings.SplitN(dsn, "@", 2)
	userpass := strings.SplitN(token[0], "/", 2)

	// 老款的OCI初始化方式,但向后兼容,所以还是保留老方法
	rv := C.OCIInitialize(
		OCI_MODE, // TODO
		nil,
		nil,
		nil,
		nil)
	if rv == C.OCI_ERROR {
		// 这种错误就是没有把OCI的路径加入到系统PATH中
		return nil, errors.New("OCI Init FAIL, OCI not in system PATH?")
	}

	rv = C.OCIEnvInit(
		(**C.OCIEnv)(unsafe.Pointer(&conn.env)),
		OCI_MODE,
		0,
		nil)

	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.err,
		C.OCI_HTYPE_ERROR,
		0,
		nil)
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	var phost *C.char
	phostlen := C.size_t(0)
	if len(token) > 1 {
		phost = C.CString(token[1])
		defer C.free(unsafe.Pointer(phost))
		phostlen = C.strlen(phost)
	}
	puser := C.CString(userpass[0])
	defer C.free(unsafe.Pointer(puser))
	ppass := C.CString(userpass[1])
	defer C.free(unsafe.Pointer(ppass))

	rv = C.OCILogon(
		(*C.OCIEnv)(conn.env),
		(*C.OCIError)(conn.err),
		(**C.OCIServer)(unsafe.Pointer(&conn.svc)),
		(*C.OraText)(unsafe.Pointer(puser)),
		C.ub4(C.strlen(puser)),
		(*C.OraText)(unsafe.Pointer(ppass)),
		C.ub4(C.strlen(ppass)),
		(*C.OraText)(unsafe.Pointer(phost)),
		C.ub4(phostlen))
	if rv == C.OCI_ERROR {
		// 登陆失败
		return nil, ociGetError(conn.err)
	}

	return &conn, nil
}
Example #13
0
func (d *OCI8Driver) Open(dsnString string) (connection driver.Conn, err error) {
	var (
		conn OCI8Conn
		dsn  *DSN
	)

	if dsn, err = ParseDSN(dsnString); err != nil {
		return nil, err
	}

	// set safe defaults
	conn.attrs = make(Values)
	conn.attrs.Set("prefetch_rows", 10)
	conn.attrs.Set("prefetch_memory", int64(0))

	for k, v := range parseEnviron(os.Environ()) {
		conn.attrs.Set(k, v)
	}

	rv := C.OCIInitialize(
		C.OCI_DEFAULT,
		nil,
		nil,
		nil,
		nil)
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	rv = C.OCIEnvInit(
		(**C.OCIEnv)(unsafe.Pointer(&conn.env)),
		C.OCI_DEFAULT,
		0,
		nil)

	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.err,
		C.OCI_HTYPE_ERROR,
		0,
		nil)
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	var phost *C.char
	if dsn.Host != "" {
		phost = C.CString(fmt.Sprintf("%s:%d/%s", dsn.Host, dsn.Port, dsn.SID))
	} else {
		phost = C.CString(dsn.SID)
	}
	defer C.free(unsafe.Pointer(phost))
	phostlen := C.strlen(phost)
	puser := C.CString(dsn.Username)
	defer C.free(unsafe.Pointer(puser))
	ppass := C.CString(dsn.Password)
	defer C.free(unsafe.Pointer(ppass))

	rv = C.OCILogon(
		(*C.OCIEnv)(conn.env),
		(*C.OCIError)(conn.err),
		(**C.OCISvcCtx)(unsafe.Pointer(&conn.svc)),
		(*C.OraText)(unsafe.Pointer(puser)),
		C.ub4(C.strlen(puser)),
		(*C.OraText)(unsafe.Pointer(ppass)),
		C.ub4(C.strlen(ppass)),
		(*C.OraText)(unsafe.Pointer(phost)),
		C.ub4(phostlen))
	if rv == C.OCI_ERROR {
		return nil, ociGetError(conn.err)
	}

	conn.location = dsn.Location

	return &conn, nil
}
Example #14
0
func (d *OCI8Driver) Open(dsnString string) (connection driver.Conn, err error) {
	var (
		conn OCI8Conn
		dsn  *DSN
	)

	if dsn, err = ParseDSN(dsnString); err != nil {
		return nil, err
	}

	// set safe defaults
	conn.attrs = make(Values)
	conn.attrs.Set("prefetch_rows", 10)
	conn.attrs.Set("prefetch_memory", int64(0))

	for k, v := range parseEnviron(os.Environ()) {
		conn.attrs.Set(k, v)
	}

	/*
		OCI_ENV_NO_MUTEX - No mutual exclusion (mutex) locking occurs in this mode.
		All OCI calls done on the environment handle,
		or on handles derived from the environment handle, must be serialized.
		OCI_THREADED must also be specified when OCI_ENV_NO_MUTEX is specified.
	*/
	rv := C.OCIEnvCreate(
		(**C.OCIEnv)(unsafe.Pointer(&conn.env)),
		C.OCI_THREADED|C.OCI_ENV_NO_MUTEX,
		nil,
		nil,
		nil,
		nil,
		0,
		nil)
	if err := conn.check(rv, "Open.OCIEnvCreate"); err != nil {
		return nil, err
	}

	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.err,
		C.OCI_HTYPE_ERROR,
		0,
		nil)
	if err := conn.check(rv, "Open.OCIHandleAlloc conn.err"); err != nil {
		return nil, err
	}
	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.srv,
		C.OCI_HTYPE_SERVER,
		0,
		nil)
	if err := conn.check(rv, "Open.OCIHandleAlloc conn.srv"); err != nil {
		return nil, err
	}

	var phost *C.char
	if dsn.Host != "" {
		phost = C.CString(fmt.Sprintf("%s:%d/%s", dsn.Host, dsn.Port, dsn.SID))
	} else {
		phost = C.CString(dsn.SID)
	}
	defer C.free(unsafe.Pointer(phost))
	puser := C.CString(dsn.Username)
	defer C.free(unsafe.Pointer(puser))
	ppass := C.CString(dsn.Password)
	defer C.free(unsafe.Pointer(ppass))

	rv = C.OCIServerAttach(
		(*C.OCIServer)(conn.srv),
		(*C.OCIError)(conn.err),
		(*C.OraText)(unsafe.Pointer(phost)),
		C.sb4(C.strlen(phost)),
		0,
	)

	if err := conn.check(rv, "Open.OCIServerAttach"); err != nil {
		return nil, err
	}

	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.svc,
		C.OCI_HTYPE_SVCCTX,
		0,
		nil)

	if err := conn.check(rv, "Open.OCIHandleAlloc conn.svc"); err != nil {
		return nil, err
	}

	rv = C.OCIAttrSet(
		conn.svc,
		C.OCI_HTYPE_SVCCTX,
		conn.srv,
		0,
		C.OCI_ATTR_SERVER,
		(*C.OCIError)(conn.err),
	)

	if err := conn.check(rv, "Open.OCIAttrSet - srv"); err != nil {
		return nil, err
	}

	rv = C.OCIHandleAlloc(
		conn.env,
		&conn.usr,
		C.OCI_HTYPE_SESSION,
		0,
		nil,
	)
	if err := conn.check(rv, "Open.OCIHandleAlloc - usr"); err != nil {
		return nil, err
	}

	rv = C.OCIAttrSet(
		conn.usr,
		C.OCI_HTYPE_SESSION,
		unsafe.Pointer(puser),
		C.ub4(C.strlen(puser)),
		C.OCI_ATTR_USERNAME,
		(*C.OCIError)(conn.err),
	)

	if err := conn.check(rv, "Open.OCIAttrSet - user"); err != nil {
		return nil, err
	}

	rv = C.OCIAttrSet(
		conn.usr,
		C.OCI_HTYPE_SESSION,
		unsafe.Pointer(ppass),
		C.ub4(C.strlen(ppass)),
		C.OCI_ATTR_PASSWORD,
		(*C.OCIError)(conn.err),
	)
	if err := conn.check(rv, "Open.OCIAttrSet - ppass"); err != nil {
		return nil, err
	}

	rv = C.OCISessionBegin(
		(*C.OCISvcCtx)(conn.svc),
		(*C.OCIError)(conn.err),
		(*C.OCISession)(conn.usr),
		C.OCI_CRED_RDBMS,
		C.OCI_DEFAULT,
	)
	if err := conn.check(rv, "Open.OCISessionBegin"); err != nil {
		return nil, err
	}

	rv = C.OCIAttrSet(
		conn.svc,
		C.OCI_HTYPE_SVCCTX,
		conn.usr,
		0,
		C.OCI_ATTR_SESSION,
		(*C.OCIError)(conn.err),
	)

	if err := conn.check(rv, "Open.OCIAttrSet svc"); err != nil {
		return nil, err
	}

	conn.location = dsn.Location
	conn.logDebug = dsn.LogDebug
	conn.logBadConn = dsn.LogBadConn

	return &conn, nil
}
Example #15
0
func (d *DriverOracle) NewConnection(tns string, username string, password string) (c *ConnectionOracle, err int) {
	fmt.Printf("username=%v, password=%v, tns=%v\n", username, password, tns)
	fmt.Println("Connecting to Oracle...")

	c = new(ConnectionOracle)
	pServer := unsafe.Pointer(&c.hServer)
	res := C.OCIHandleAlloc(unsafe.Pointer(d.hEnv), (*unsafe.Pointer)(pServer), C.OCI_HTYPE_SERVER, 0, nil)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado3=%v\n", res)
		return nil, 4
	}
	pTns := C.CString(tns)
	defer C.free(unsafe.Pointer(pTns))
	//    C.Printw (pTns);
	res = C.AuxOCIServerAttach(c.hServer, d.hError, pTns)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIServerAttach=%v\n", res)
		C.AuxOCIErrorGet(d.hError)
		return nil, 5
	}

	res = C.OCIAttrSet(unsafe.Pointer(d.hService), C.OCI_HTYPE_SVCCTX, unsafe.Pointer(c.hServer), 0, C.OCI_ATTR_SERVER, d.hError)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIAttrSet SERVICE-SERVER=%v\n", res)
		C.AuxOCIErrorGet(d.hError)
		return nil, 6
	}

	var test [1000]C.OraText
	res = C.OCIServerVersion(unsafe.Pointer(c.hServer), d.hError, &test[0], C.ub4(len(test)), C.OCI_HTYPE_SERVER)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIServerVersion=%v\n", res)
		C.AuxOCIErrorGet(d.hError)
		return nil, 7
	}
	fmt.Printf("Version=%s\n", test)

	pSession := unsafe.Pointer(&c.hSession)
	res = C.OCIHandleAlloc(unsafe.Pointer(d.hEnv), (*unsafe.Pointer)(pSession), C.OCI_HTYPE_SESSION, 0, nil)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado hSession=%v\n", res)
		return nil, 8
	}
	pUsername := unsafe.Pointer(C.CString(username))
	defer C.free(pUsername)
	res = C.OCIAttrSet(unsafe.Pointer(c.hSession), C.OCI_HTYPE_SESSION, pUsername, C.ub4(len(username)), C.OCI_ATTR_USERNAME, d.hError)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIAttrSet USERNAME=%v\n", res)
		return nil, 9
	}
	cPassword := C.CString(password)
	//    pPassword := unsafe.Pointer(C.CString(password))
	pPassword := unsafe.Pointer(cPassword)
	defer C.free(pPassword)
	res = C.OCIAttrSet(unsafe.Pointer(c.hSession), C.OCI_HTYPE_SESSION, pPassword, C.ub4(len(password)), C.OCI_ATTR_PASSWORD, d.hError)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIAttrSet PASSWORD=%v\n", res)
		return nil, 10
	}
	res = C.OCISessionBegin(d.hService, d.hError, c.hSession, C.OCI_CRED_RDBMS, C.OCI_DEFAULT)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIAttrSet SessionBegin=%v\n", res)
		C.AuxOCIErrorGet(d.hError)
		return nil, 11
	}
	res = C.OCIAttrSet(unsafe.Pointer(d.hService), C.OCI_HTYPE_SVCCTX, unsafe.Pointer(c.hSession), 0, C.OCI_ATTR_SESSION, d.hError)
	if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
		fmt.Printf("Resultado OCIAttrSet Service<-Session=%v\n", res)
		C.AuxOCIErrorGet(d.hError)
		return nil, 12
	}
	fmt.Printf("End NewConnection\n")

	c.driver = d
	return c, 0
}