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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
EXEC SQL INCLUDE ../regression;
int main(int argc, char* argv[]) {
EXEC SQL BEGIN DECLARE SECTION;
char str[25];
int i, how_many = 1;
EXEC SQL END DECLARE SECTION;
ECPGdebug(1, stderr);
EXEC SQL CONNECT TO REGRESSDB1;
EXEC SQL WHENEVER SQLWARNING SQLPRINT;
EXEC SQL WHENEVER SQLERROR SQLPRINT;
EXEC SQL CREATE TABLE My_Table ( Item1 int, Item2 text );
EXEC SQL INSERT INTO My_Table VALUES ( 1, 'text1');
EXEC SQL INSERT INTO My_Table VALUES ( 2, 'text2');
EXEC SQL INSERT INTO My_Table VALUES ( 3, 'text3');
EXEC SQL INSERT INTO My_Table VALUES ( 4, 'text4');
EXEC SQL DECLARE C CURSOR FOR SELECT * FROM My_Table;
EXEC SQL OPEN C;
EXEC SQL WHENEVER NOT FOUND DO BREAK;
while (1) {
EXEC SQL FETCH 1 IN C INTO :i, :str;
printf("%d: %s\n", i, str);
}
EXEC SQL WHENEVER NOT FOUND CONTINUE;
EXEC SQL MOVE BACKWARD 2 IN C;
EXEC SQL FETCH :how_many IN C INTO :i, :str;
printf("%d: %s\n", i, str);
EXEC SQL CLOSE C;
EXEC SQL DROP TABLE My_Table;
EXEC SQL DISCONNECT ALL;
return 0;
}
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