PX_PUT_DATA_ALPHA
Synopsis
#include <paradox.h>
void PX_put_data_alpha(pxdoc_t *pxdoc, char *data, int len, char *value)
DESCRIPTION
Converts a string into a value for a data field as it stored in the database file. You must set the target encoding before in order to recode the string. If you do not set the encoding the data will be stored as is. You should use this function instead of accessing the record data directly.
data
points to the start of the data field in the
record. It must be calculated by summing up all field length before
the field to operate on and add it to the base pointer of the
record.
Latest News
Released version 0.6.6April 07, 2016
This release fixes some more typos in the documentation.
Released version 0.6.5Jannuary 11, 2012
pxlib isn't dead, its development has just slowed down. This release fixes some typos and optimizes the configuration process.
Released version 0.6.2September 19, 2007
This one fixes a long lasting bug on 64 bit architectures. It also is compilable in a mingw environment and Visual C++ with the help of cmake.
Released version 0.6.1March 29, 2006
There were some bugs related to the changes of the last release. This version fixes them. Besides that the following has changed:
- Much better support for secondary indexes
- PX_insert_record() and PX_update_record() treat null values propperly
- PX_delete_record() now updates the internal index without corrupting it.
- Various man page updates.
- Auto increment fields of type pxfAutoInc.
- Fixed some compile errors and warnings.
- Fixed various small bugs and memory leaks.
February 6, 2006
This version includes some major changes to the api while retaining compatible to older versions. If you use the new functions expect bugs but also a much simplier record handling.
- Databases can be read and written after opening with PX_open_xxx()
- Use a cache for reading encrypted blobs
- Added new functions PX_delete_record(), PX_update_record(), PX_insert_record(), PX_retrieve_record()
- reading and writing encrypted blob files is more efficient.
- No more than 64 blobs will be stored in blocks of type 3
- Fixed various small bugs and memory leaks.
August 11, 2005
- fixed bug when reading header of blob (Thanks to Giovanni Giacobbi)
- fixes bug when reading blobs of a certain size from an encrypted .mb file.
- reading and writing encrypted blob files is more efficient.
July 14, 2005
- support for encrypted databases and blob files
02 Feb 05
After a long time the web site has been overhauled with much more information about pxlib.