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 | #include <stdio.h>
exec sql include sqlca;
#include <stdlib.h>
int main(void)
{  
   exec sql begin declare section;
   char **cpp=0;
   int *ipointer=0;
   exec sql end declare section;
   int i;
   if (getenv("SQLOPT")) ECPGdebug(1,stderr);
   exec sql whenever sqlerror do sqlprint();
   exec sql connect to postgres;
   
   exec sql allocate descriptor mydesc;
   exec sql select tablename into descriptor mydesc from pg_tables;
   exec sql get descriptor mydesc value 1 :cpp=DATA, :ipointer=INDICATOR;
   printf("Result ");
   for (i=0;i<sqlca.sqlerrd[2];++i)
   {  if (ipointer[i]) printf("NULL, ");
      else printf("'%s', ",cpp[i]); 
   }
   ECPGfree_auto_mem();
   printf("\n");
   exec sql deallocate descriptor mydesc;
   exec sql disconnect;
   return 0;
}
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