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/* $Id: sample2.cpp,v 1.8 2000/11/10 19:40:16 dbryson Exp $
Xbase project source code
This sample program updates the database created by the sample1
program
This program demonstrates the use of the following functions/methods
OpenDatabase, GetFieldNo, BlankRecord, AppendRecord,
PutField and CloseDatabase
Copyright (C) 1997 StarTech, Gary A. Kunkel
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Mail:
Technology Associates, Inc.
XBase Project
1455 Deming Way #11
Sparks, NV 89434
USA
Email:
xbase@techass.com
Website:
xdb.sourceforge.net
V 1.0 10/10/97 - Initial release of software
V 1.5 1/2/98 - Added memo field support
V 1.6a 5/1/98 - Added expression support
V 1.8 11/29/98 - Version 1.8 upgrade
V 1.9.1 8/18/99 - Modifications to xbDate class
*/
#include <xbase/xbase.h>
/* set the stack large for dos compiles */
#ifdef __XBDOS
#include <cstdio>
extern unsigned _stklen = 100000;
#endif
int main()
{
xbShort lname, fname, birthdate, amount, sw, f1, f2, f3, f4, m1, rc, z;
xbFloat f;
xbXBase x;
xbDbf MyFile( &x );
xbNdx MyIndex1( &MyFile );
xbNdx MyIndex2( &MyFile );
xbNdx MyIndex3( &MyFile );
xbNdx MyIndex4( &MyFile );
xbDate d;
if(( rc = MyFile.OpenDatabase( "MYFILE.DBF" )) != XB_NO_ERROR )
std::cout << "\nError opening MYFILE.DBF rc=" << rc;
if(( rc = MyIndex1.OpenIndex( "MYINDEX1.NDX" )) != XB_NO_ERROR )
std::cout << "\nError opening index1 rc=" << rc;
if(( rc = MyIndex2.OpenIndex( "MYINDEX2.NDX" )) != XB_NO_ERROR )
std::cout << "\nError opening index2 rc=" << rc;
if(( rc = MyIndex3.OpenIndex( "MYINDEX3.NDX" )) != XB_NO_ERROR )
std::cout << "\nError opening index3 rc=" << rc;
if(( rc = MyIndex4.OpenIndex( "MYINDEX4.NDX" )) != XB_NO_ERROR )
std::cout << "\nError opening index4 rc=" << rc;
lname = MyFile.GetFieldNo( "LASTNAME" );
fname = MyFile.GetFieldNo( "FIRSTNAME" );
birthdate = MyFile.GetFieldNo( "BIRTHDATE" );
amount = MyFile.GetFieldNo( "AMOUNT" );
sw = MyFile.GetFieldNo( "SWITCH" );
f1 = MyFile.GetFieldNo( "FLOAT1" );
f2 = MyFile.GetFieldNo( "FLOAT2" );
f3 = MyFile.GetFieldNo( "FLOAT3" );
f4 = MyFile.GetFieldNo( "FLOAT4" );
m1 = MyFile.GetFieldNo( "MEMO1" );
z = MyFile.GetFieldNo( "ZIPCODE" );
std::cout << "\nLast Name Id = " << lname;
std::cout << "\nFirst Name Id = " << fname;
std::cout << "\nBirthdate Id = " << birthdate;
std::cout << "\nAmount Id = " << amount;
std::cout << "\nSwitch Id = " << sw;
std::cout << "\nFloat 1 Id = " << f1;
std::cout << "\nFloat 2 Id = " << f2;
std::cout << "\nFloat 3 Id = " << f3;
std::cout << "\nFloat 4 Id = " << f4;
#ifdef XB_MEMO_FIELDS
std::cout << "\nMemo1 Id = " << m1;
#endif
std::cout << "\nZipcode Id = " << z << "\n";
/* build record one */
MyFile.BlankRecord(); /* blank out the record buffer */
MyFile.PutField( lname, "Queue" ); /* a name */
MyFile.PutField( fname, "Suzy" ); /* a name */
MyFile.PutField( birthdate, d.Sysdate()); /* a date */
MyFile.PutField( amount, "99.99" ); /* an amount */
MyFile.PutField( sw, "Y" ); /* a switch */
f = 1.466f;
MyFile.PutFloatField( f1, f );
MyFile.PutFloatField( "FLOAT2", f );
MyFile.PutField( f3, "1" );
MyFile.PutField( f4, "1" );
MyFile.PutField( z, "76262" );
if(( rc = MyFile.AppendRecord()) != XB_NO_ERROR ) /* write it */
std::cout << "\nError " << rc << " appending data record.";
/* build record two */
MyFile.BlankRecord(); /* blank out the record buffer */
MyFile.PutField( lname, "Bob" ); /* a name */
MyFile.PutField( fname, "Billy" ); /* a name */
MyFile.PutField( birthdate, "19970304" ); /* a date */
MyFile.PutField( amount, "88.88" ); /* an amount */
MyFile.PutField( sw, "N" ); /* a switch */
f = -2.1f;
MyFile.PutFloatField( f1, f );
MyFile.PutFloatField( "FLOAT2", -2.1f );
MyFile.PutField( f1, "-2.1" );
MyFile.PutField( f2, "-2.1" );
MyFile.PutField( f3, "-2.1" );
MyFile.PutField( f4, "-2.1" );
MyFile.PutField( z, "76261" );
#ifdef XB_MEMO_FIELDS
MyFile.UpdateMemoData( m1, 20, "Sample memo field 2", F_SETLKW );
#endif
if(( rc = MyFile.AppendRecord()) != XB_NO_ERROR ) /* write it */
std::cout << "\nError " << rc << " appending data record.";
/* build record three */
MyFile.BlankRecord(); /* blank out the record buffer */
MyFile.PutField( lname, "Slippery" ); /* a name */
MyFile.PutField( fname, "Sam" ); /* a name */
MyFile.PutField( birthdate, "19970406" ); /* a date */
MyFile.PutField( amount, "77.77" ); /* an amount */
MyFile.PutField( sw, "T" ); /* a switch */
f = 3.21f;
MyFile.PutFloatField( f1, f );
MyFile.PutFloatField( "FLOAT2", 3.21f );
MyFile.PutField( f1, "3.21" );
MyFile.PutField( f2, "3.21" );
MyFile.PutField( f3, "3.21" );
MyFile.PutField( f4, "3.21" );
MyFile.PutField( z, "76263" );
#ifdef XB_MEMO_FIELDS
MyFile.UpdateMemoData( m1, 20, "Sample memo field 3", F_SETLKW );
#endif
if(( rc = MyFile.AppendRecord()) != XB_NO_ERROR ) /* write it */
std::cout << "\nError " << rc << " appending data record.";
/* build record four */
MyFile.BlankRecord(); /* blank out the record buffer */
MyFile.PutField( lname, "Lucas" ); /* a name */
MyFile.PutField( fname, "George" ); /* a name */
MyFile.PutField( birthdate, "19470406" ); /* a date */
MyFile.PutField( amount, "77.77" ); /* an amount */
MyFile.PutField( sw, "T" ); /* a switch */
f = 4.321f;
MyFile.PutFloatField( f1, f );
MyFile.PutFloatField( "FLOAT2", 4.321f );
MyFile.PutField( f1, "4.321" );
MyFile.PutField( f2, "4.321" );
MyFile.PutField( f3, "4.321" );
MyFile.PutField( f4, "4.321" );
MyFile.PutField( z, "76260" );
#ifdef XB_MEMO_FIELDS
MyFile.UpdateMemoData( m1, 20, "Sample memo field 4", F_SETLKW );
#endif
if(( rc = MyFile.AppendRecord()) != XB_NO_ERROR ) /* write it */
std::cout << "\nError " << rc << " appending data record.";
MyFile.CloseDatabase(); /* close database */
return 0;
}
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