desexec.h

A HR database application.

#include <windows.h>
#include <stdlib.h>
#include <iostream.h>

#include <SQL.H>
#include <SQLEXT.H>

#define RC_SUCCESSFUL(rc)	((rc) == SQL_SUCCESS || \
(rc) == SQL_SUCCESS_WITH_INFO)


// Prints Return Code and other information 
SQLRETURN Decrypt_ODBC_Return_Code( SQLSMALLINT fHandleType, SQLHANDLE hHandle,
								   SQLRETURN err, char *func, int line, const char *file );

// Safely execution of ODBC function 
#define TODBC3( fHandleType, hHandle, err ) \
    Decrypt_ODBC_Return_Code( fHandleType, hHandle, err, #err, __LINE__, __FILE__ )

// Safely execution of environment ODBC function 
#define TODBCe( henv, err )   TODBC3( SQL_HANDLE_ENV, henv, err )

// Safely execution of connection ODBC function
#define TODBCc( hdbc, err )   TODBC3( SQL_HANDLE_DBC, hdbc, err )

// Safely execution of statement ODBC function 
#define TODBCs( hstmt, err )  TODBC3( SQL_HANDLE_STMT, hstmt, err )

// Safely execution of ODBC function without handle specifing - only short messages 
#define TODBC0( err )         TODBC3( 0, 0, err )