/* 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" #define TABLE_NAME "Orders" #define MDB_FILE "Northwind.mdb" #define DELIMETER "\t" void print_table(MdbTableDef *table); main(int argc, char **argv) { int rows; int i; unsigned char buf[2048]; MdbHandle *mdb; MdbCatalogEntry entry; MdbTableDef *table; mdb_init(); if (!(mdb = mdb_open(MDB_FILE))) { exit(1); } mdb_read_catalog(mdb, MDB_TABLE); for (i=0;inum_catalog;i++) { entry = g_array_index(mdb->catalog,MdbCatalogEntry,i); if (entry.object_type == MDB_TABLE && !strcmp(entry.object_name,TABLE_NAME)) { table = mdb_read_table(&entry); print_table(table); } } mdb_free_handle(mdb); mdb_exit(); } void print_table(MdbTableDef *table) { int j; /* doesn't handle tables > 256 columns. Can that happen? */ char *bound_values[256]; MdbColumn *col; MdbSarg sarg; mdb_read_columns(table); sarg.op = MDB_EQUAL; // sarg.value.i = 11070; strcpy(sarg.value.s, "Reggiani Caseifici"); mdb_add_sarg_by_name(table, "ShipName", &sarg); mdb_rewind_table(table); for (j=0;jnum_cols;j++) { bound_values[j] = (char *) malloc(MDB_BIND_SIZE); bound_values[j][0] = '\0'; mdb_bind_column(table, j+1, bound_values[j]); } /* print header */ col=g_ptr_array_index(table->columns,0); fprintf(stdout,"%s",col->name); for (j=1;jnum_cols;j++) { col=g_ptr_array_index(table->columns,j); fprintf(stdout,"%s%s",DELIMETER,col->name); } fprintf(stdout,"\n"); /* print each row */ while(mdb_fetch_row(table)) { fprintf(stdout,"%s",bound_values[0]); for (j=1;jnum_cols;j++) { col=g_ptr_array_index(table->columns,j); fprintf(stdout,"%s%s",DELIMETER,bound_values[j]); } fprintf(stdout,"\n"); } /* clean up */ for (j=0;jnum_cols;j++) { free(bound_values[j]); } }