/***********************************************************************
Copyright (c) 2000, Microsoft Corporation
All Rights Reserved.
***********************************************************************/
// SQLTESTC - SQL Data Server sample program for console-based Windows NT.
// This sample uses mixed mode security, other than Windows NT Authentication,
// to establish connections. To use Windows NT Authentication, please use
// DBSETLSECURE to set the secure connection flag.
// Make the necessary changes to the hard-coded values, such as server
// name, user name and password.
#define DBNTWIN32 // must identify operating system environment
#include "windows.h"
#include <sqlfront.h>
#include <sqldb.h> // DB-LIB header file (should always be included)
#include <stdio.h>
main ()
{
PDBPROCESS dbproc; // allocate a DB-LIB process structure
PLOGINREC login; // allocate a DB-LIB login structure
// Variables used to store the returning data
char au_lname[41];
char au_fname[20];
char id[12];
char phone[13];
char address[41];
char city[21];
char state[3];
char zip[6];
char getname[41];
char Servername[25];
RETCODE result_code;
// Forward declarations of the error handler and message handler.
int err_handler(PDBPROCESS, int, int, int, char*, char*);
int msg_handler(PDBPROCESS, DBINT, int, int, char*);
if (dbinit() == (char *)NULL)
{
printf("Communications layer not loaded\n");
return(1);
}
// Install the user-supplied error-handling and message-handling
// routines. They are defined at the bottom of this source file.
dberrhandle((DBERRHANDLE_PROC)err_handler);
dbmsghandle((DBMSGHANDLE_PROC)msg_handler);
// Get server's computer name
Servername[0] = '\0';
printf ("\nEnter Name of SQL Server: ");
gets (Servername);
login = dblogin(); // get login record from DB-LIB
DBSETLUSER (login, (char *)"sa"); // set the username
DBSETLAPP (login, (char *)"sqltestc"); // set the application name
DBSETLPWD (login, (char *)""); // set the SQL Server password
DBSETLVERSION(login,DBVER60);
// To use secure, or trusted, connection, uncomment the following line.
// DBSETLSECURE (login);
// Now attempt to create and initialize a DBPROCESS structure
if ((dbproc = dbopen (login, Servername)) == NULL)
{
printf ("dbopen failed\n");
return (1); // exit program
}
dbuse (dbproc, "pubs"); // use the "pubs" database
while (TRUE)
{
printf ("\nEnter author's last name to retrieve (return to exit): ");
gets (getname);
if (getname[0] == '\0') // if only a return was entered
break;
// construct command buffer to be sent to the SQL server
dbcmd (dbproc, (char *)"select au_id, au_lname, au_fname, phone,");
dbcmd (dbproc, (char *)" address, city, state, zip");
dbcmd (dbproc, (char *)" from authors");
dbcmd (dbproc, (char *)" where au_lname = '");
dbcmd (dbproc, (char *)getname);
dbcmd (dbproc, (char *)"'");
dbsqlexec (dbproc); // send command buffer to SQL server
// now check the results from the SQL server
while ((result_code = dbresults(dbproc)) != NO_MORE_RESULTS)
{
if (result_code == SUCCEED)
{
dbbind (dbproc, 1, NTBSTRINGBIND, (DBINT) 0, (char *)id);
dbbind (dbproc, 2, NTBSTRINGBIND, (DBINT) 0, (char *)au_lname);
dbbind (dbproc, 3, NTBSTRINGBIND, (DBINT) 0, (char *)au_fname);
dbbind (dbproc, 4, NTBSTRINGBIND, (DBINT) 0, (char *)phone);
dbbind (dbproc, 5, NTBSTRINGBIND, (DBINT) 0, (char *)address);
dbbind (dbproc, 6, NTBSTRINGBIND, (DBINT) 0, (char *)city);
dbbind (dbproc, 7, NTBSTRINGBIND, (DBINT) 0, (char *)state);
dbbind (dbproc, 8, NTBSTRINGBIND, (DBINT) 0, (char *)zip);
// now process the rows
while (dbnextrow(dbproc) != NO_MORE_ROWS)
{
printf ("Author ID: %s\n", id);
printf ("Last Name: %s\n", au_lname);
printf ("First Name: %s\n", au_fname);
printf ("Address: %s\n", address);
printf ("City: %s\n", city);
printf ("State: %s\n", state);
printf ("Zip Code: %s\n", zip);
printf ("Telephone: %s\n", phone);
printf ("\n");
}
}
else
{
printf ("Results Failed\n");
break;
}
}
} // while (TRUE)
// Close the connection and exit
dbexit();
return (0);
}
int err_handler(PDBPROCESS dbproc, int severity, int dberr, int oserr, char * dberrstr, char * oserrstr)
{
if (dberrstr != NULL)
printf("DB-LIBRARY error:\n\t%s\n", dberrstr);
if (oserr != DBNOERR)
printf("Operating-system error:\n\t%s\n", oserrstr);
if ((dbproc == NULL) || (DBDEAD(dbproc)))
return(INT_EXIT);
else
return(INT_CANCEL);
}
int msg_handler(PDBPROCESS dbproc, DBINT msgno, int msgstate, int severity, char * msgtext)
{
printf("SQL Server message %ld, state %d, severity %d:\n\t%s\n",
msgno, msgstate, severity, msgtext);
return(0);
}
