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/*
* sqlite3xx - sqlite3 C++ layer, following the ideas of libpqxx
* Copyright (C) 2009 Andreas Baumann
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions of
* the GNU Lesser General Public License, as published by the Free Software
* Foundation.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
#include <iostream>
#include <cassert>
#include "sqlite3xx/sqlite3xx"
/* test needs 'unlink' from 'unistd.h' */
#if !defined _WIN32
#include <unistd.h>
#endif /* !defined _WIN32 */
using namespace sqlite3xx;
using namespace std;
int main( ) {
(void)unlink( "test2.db" );
try {
cout << "creating DB.." << endl;
connection c( "test2.db" );
cout << "starting transaction.." << endl;
work wc( c, "create" );
cout << "create table.." << endl;
wc.exec( "create table a( b integer )" );
wc.commit( );
work wi( c, "insert" );
cout << "insert some data.." << endl;
wi.exec( "insert into a( b ) values( 5 )" );
wi.exec( "insert into a( b ) values( 18 )" );
wi.exec( "insert into a( b ) values( 7 )" );
wi.commit( );
work wq( c, "query" );
cout << "querying.." << endl;
result r = wq.exec( "select * from a" );
// size() can't be 3 from the beginning, but must be 3 at the
// end. as we do a lookahead of 1 the size must be 2 at beginning
cout << "found " << r.size( ) << " records.." << endl;
assert( r.size( ) == 2 );
for( result::size_type i = 0; i < r.size( ); i++ ) {
cout << r[i]["b"] << endl;
}
assert( r.size( ) == 3 );
wq.commit( );
cout << "end." << endl;
} catch( sql_error& e ) {
cerr << e.what( ) << ": " << e.query( ) << endl;
}
}
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