02-05-2004
Hi,
The exp and imp commands are pretty much the same on unix or windows...
To do a full export:
( the user can be any user with DBA role )
exp SYSTEM/passwd FULL=y FILE=database_export.dmp GRANTS=y ROWS=y
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FREXP(P) POSIX Programmer's Manual FREXP(P)
NAME
frexp, frexpf, frexpl - extract mantissa and exponent from a double precision number
SYNOPSIS
#include <math.h>
double frexp(double num, int *exp);
float frexpf(float num, int *exp);
long double frexpl(long double num, int *exp);
DESCRIPTION
These functions shall break a floating-point number num into a normalized fraction and an integral power of 2. The integer exponent shall
be stored in the int object pointed to by exp.
RETURN VALUE
For finite arguments, these functions shall return the value x, such that x has a magnitude in the interval [0.5,1) or 0, and num equals x
times 2 raised to the power *exp.
If num is NaN, a NaN shall be returned, and the value of *exp is unspecified.
If num is +-0, +-0 shall be returned, and the value of *exp shall be 0.
If num is +-Inf, num shall be returned, and the value of *exp is unspecified.
ERRORS
No errors are defined.
The following sections are informative.
EXAMPLES
None.
APPLICATION USAGE
None.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
isnan() , ldexp() , modf() , the Base Definitions volume of IEEE Std 1003.1-2001, <math.h>
COPYRIGHT
Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition, Standard for Information Technol-
ogy -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and the original IEEE
and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained
online at http://www.opengroup.org/unix/online.html .
IEEE
/The Open Group 2003 FREXP(P)