void
mdb_print_schema(MdbHandle *mdb, FILE *outfile, char *tabname, char *dbnamespace, guint32 export_options)
{
unsigned int i;
char *the_relation;
MdbCatalogEntry *entry;
const char *charset;
/* clear unsupported options */
export_options &= mdb->default_backend->capabilities;
/* Print out a little message to show that this came from mdb-tools.
I like to know how something is generated. DW */
fputs("-- ----------------------------------------------------------\n"
"-- MDB Tools - A library for reading MS Access database files\n"
"-- Copyright (C) 2000-2011 Brian Bruns and others.\n"
"-- Files in libmdb are licensed under LGPL and the utilities under\n"
"-- the GPL, see COPYING.LIB and COPYING files respectively.\n"
"-- Check out http://mdbtools.sourceforge.net\n"
"-- ----------------------------------------------------------\n\n",
outfile);
charset = mdb_target_charset(mdb);
if (charset) {
fprintf(outfile, mdb->default_backend->charset_statement, charset);
fputc('\n', outfile);
}
for (i=0; i < mdb->num_catalog; i++) {
entry = g_ptr_array_index (mdb->catalog, i);
if (entry->object_type == MDB_TABLE) {
if ((tabname && !strcmp(entry->object_name, tabname))
|| (!tabname && mdb_is_user_table(entry))) {
generate_table_schema(outfile, entry, dbnamespace, export_options);
}
}
}
fprintf (outfile, "\n");
if (export_options & MDB_SHEXP_RELATIONS) {
fputs ("-- CREATE Relationships ...\n", outfile);
while ((the_relation=mdb_get_relationships(mdb, dbnamespace, tabname)) != NULL) {
fputs(the_relation, outfile);
g_free(the_relation);
}
}
}
main (int argc, char **argv)
{
int i, j, k;
MdbHandle *mdb;
MdbCatalogEntry *entry;
MdbTableDef *table;
MdbColumn *col;
char *the_relation;
char *tabname = NULL;
int opt;
if (argc < 2) {
fprintf (stderr, "Usage: %s <file> [<backend>]\n",argv[0]);
exit (1);
}
while ((opt=getopt(argc, argv, "T:"))!=-1) {
switch (opt) {
case 'T':
tabname = (char *) malloc(strlen(optarg)+1);
strcpy(tabname, optarg);
break;
}
}
mdb_init();
/* open the database */
mdb = mdb_open (argv[optind]);
if (argc - optind >2) {
if (!mdb_set_default_backend(mdb, argv[optind + 1])) {
fprintf(stderr,"Invalid backend type\n");
mdb_exit();
exit(1);
}
}
/* read the catalog */
mdb_read_catalog (mdb, MDB_TABLE);
/* loop over each entry in the catalog */
for (i=0; i < mdb->num_catalog; i++)
{
entry = g_ptr_array_index (mdb->catalog, i);
/* if it's a table */
if (entry->object_type == MDB_TABLE)
{
/* skip the MSys tables */
if ((tabname && !strcmp(entry->object_name,tabname)) ||
(!tabname && strncmp (entry->object_name, "MSys", 4)))
{
/* make sure it's a table (may be redundant) */
if (!strcmp (mdb_get_objtype_string (entry->object_type), "Table"))
{
/* drop the table if it exists */
fprintf (stdout, "DROP TABLE %s;\n", entry->object_name);
/* create the table */
fprintf (stdout, "CREATE TABLE %s\n", entry->object_name);
fprintf (stdout, " (\n");
table = mdb_read_table (entry);
/* get the columns */
mdb_read_columns (table);
/* loop over the columns, dumping the names and types */
for (k = 0; k < table->num_cols; k++)
{
col = g_ptr_array_index (table->columns, k);
fprintf (stdout, "\t%s\t\t\t%s", col->name,
mdb_get_coltype_string (mdb->default_backend, col->col_type));
if (col->col_size != 0)
fprintf (stdout, " (%d)", col->col_size);
if (k < table->num_cols - 1)
fprintf (stdout, ", \n");
else
fprintf (stdout, "\n");
}
fprintf (stdout, "\n);\n");
fprintf (stdout, "-- CREATE ANY INDEXES ...\n");
fprintf (stdout, "\n");
}
}
}
}
fprintf (stdout, "\n\n");
fprintf (stdout, "-- CREATE ANY Relationships ...\n");
fprintf (stdout, "\n");
the_relation=mdb_get_relationships(mdb);
while (the_relation[0] != '\0') {
fprintf(stdout,"%s\n",the_relation);
the_relation=mdb_get_relationships(mdb);
}
mdb_free_handle (mdb);
mdb_exit();
exit(0);
}
