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54 lines
1.0 KiB
54 lines
1.0 KiB
#include <stdlib.h>
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#include <stdio.h>
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/*----------------------------------------------------------------*/
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EXEC SQL INCLUDE SQLCA;
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short sqlcode;
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EXEC SQL BEGIN DECLARE SECTION;
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int host_a;
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double host_b;
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char host_c;
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EXEC SQL END DECLARE SECTION;
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EXEC SQL DECLARE csr1 CURSOR FOR
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SELECT a, b, c
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FROM table1
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WHERE x = :hostvar1;
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/* dollar sign notation */
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$DECLARE cursorName CURSOR for
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SELECT
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a,
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b
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INTO
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$struct->a,
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$struct->b
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FROM table;
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/*----------------------------------------------------------------*/
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void main (void)
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{
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hostvar1 = 42;
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EXEC SQL OPEN csr1;
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if (sqlcode < 0)
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exit(0);
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while (rc >= 0 && rc != 100)
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{
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EXEC SQL FETCH csr1 INTO :host_a, :host_b, :host_c;
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printf("Fetch %d, %lf, %s\n", host_a, host_b, host_c);
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}
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EXEC SQL CLOSE csr1;
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}
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void foo(void)
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{
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strcpy(demoquery1,"some SQL statement");
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EXEC SQL prepare demo3id from :demoquery1;
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/* a comment */
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EXEC SQL declare demo3cursor cursor for demo3id;
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}
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