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