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Preliminary row handling

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brianb
2000-03-09 04:48:59 +00:00
parent 74aca167d5
commit 654cbac70f
7 changed files with 122 additions and 8 deletions
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44
src/libmdb/data.c Normal file
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/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "mdbtools.h"
void mdb_data_dump(MdbTableDef *table)
{
MdbColumn col;
MdbHandle *mdb = table->entry->mdb;
int i, pg_num;
int rows;
int row_start, row_end;
for (pg_num=1;pg_num<=table->num_pgs;pg_num++) {
mdb_read_pg(mdb,table->first_data_pg + pg_num);
rows = mdb_get_int16(mdb,8);
fprintf(stdout,"Rows on page %d: %d\n", pg_num, rows);
row_end=2047;
for (i=0;i<rows;i++) {
row_start = mdb_get_int16(mdb,10+i*2);
fprintf(stdout,"Row %d bytes %d to %d\n", i, row_start, row_end);
fprintf(stdout,"#cols: %-3d #varcols %-3d\n", mdb->pg_buf[row_start], mdb->pg_buf[row_end-1]);
row_end = row_start-1;
}
}
}