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/* dynamic SQL test program
*/
#include <stdio.h>
#include <stdlib.h>
exec sql include sql3types;
exec sql include sqlca;
exec sql include ../regression;
static void error(void)
{
printf("\n#%ld:%s\n",sqlca.sqlcode,sqlca.sqlerrm.sqlerrmc);
exit(1);
}
int main(int argc,char **argv)
{
exec sql begin declare section;
int COUNT;
int INTVAR;
int INDEX;
int INDICATOR;
int TYPE,LENGTH,OCTET_LENGTH,PRECISION,SCALE,RETURNED_OCTET_LENGTH;
int DATETIME_INTERVAL_CODE;
char NAME[120], BOOLVAR;
char STRINGVAR[1024];
double DOUBLEVAR;
char *QUERY;
exec sql end declare section;
int done=0;
exec sql var BOOLVAR is bool;
ECPGdebug(1, stderr);
QUERY="select * from dyntest";
exec sql whenever sqlerror do error();
exec sql allocate descriptor MYDESC;
exec sql connect to REGRESSDB1;
exec sql create table dyntest (name char(14), d float8, i int, bignumber int8, b boolean, comment text, day date);
exec sql insert into dyntest values('first entry', 14.7, 14, 123045607890, true, 'The world''''s most advanced open source database.', '1987-07-14');
exec sql insert into dyntest values('second entry', 1407.87, 1407, 987065403210, false, 'The elephant never forgets.', '1999-11-5');
exec sql prepare MYQUERY from :QUERY;
exec sql declare MYCURS cursor for MYQUERY;
exec sql open MYCURS;
while (1)
{
exec sql fetch in MYCURS into sql descriptor MYDESC;
if (sqlca.sqlcode) break;
exec sql get descriptor MYDESC :COUNT = count;
if (!done)
{
printf("Count %d\n",COUNT);
done=1;
}
for (INDEX=1;INDEX<=COUNT;++INDEX)
{
exec sql get descriptor MYDESC value :INDEX
:TYPE = type,
:LENGTH = length, :OCTET_LENGTH=octet_length,
:RETURNED_OCTET_LENGTH=returned_octet_length,
:PRECISION = precision, :SCALE=scale,
:NAME=name, :INDICATOR=indicator;
printf("%2d\t%s (type: %d length: %d precision: %d scale: %d\n"
"\toctet_length: %d returned_octet_length: %d)\n\t= "
,INDEX,NAME,TYPE,LENGTH,PRECISION,SCALE
,OCTET_LENGTH,RETURNED_OCTET_LENGTH);
if (INDICATOR==-1) printf("NULL\n");
else switch (TYPE)
{
case SQL3_BOOLEAN:
exec sql get descriptor MYDESC value :INDEX :BOOLVAR=data;
printf("%s\n",BOOLVAR ? "true":"false");
break;
case SQL3_INTEGER:
case SQL3_SMALLINT:
exec sql get descriptor MYDESC value :INDEX :INTVAR=data;
printf("%d\n",INTVAR);
break;
case SQL3_DOUBLE_PRECISION:
exec sql get descriptor MYDESC value :INDEX :DOUBLEVAR=data;
printf("%.*f\n",PRECISION,DOUBLEVAR);
break;
case SQL3_DATE_TIME_TIMESTAMP:
exec sql get descriptor MYDESC value :INDEX
:DATETIME_INTERVAL_CODE=datetime_interval_code,
:STRINGVAR=data;
printf("%d \"%s\"\n",DATETIME_INTERVAL_CODE,STRINGVAR);
break;
case SQL3_CHARACTER:
case SQL3_CHARACTER_VARYING:
exec sql get descriptor MYDESC value :INDEX :STRINGVAR=data;
printf("\"%s\"\n",STRINGVAR);
break;
default:
exec sql get descriptor MYDESC value :INDEX :STRINGVAR=data;
printf("<\"%s\">\n",STRINGVAR);
break;
}
}
}
exec sql close MYCURS;
exec sql deallocate descriptor MYDESC;
return 0;
}
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