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src/interfaces/ecpg/test/sql/dynalloc2.pgc
55 строк
1 KB
Peter Eisentraut
Remove useless whitespace at end of lines
23 ноя 2010, 23:34
23 ноя 2010, 23:34
fc946c3
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#include <stdio.h> exec sql include sqlca; #include <stdlib.h> exec sql include ../regression; int main(void) { exec sql begin declare section; int *ip1=0; char **cp2=0; int *ipointer1=0; int *ipointer2=0; int colnum; exec sql end declare section; int i; ECPGdebug(1, stderr); exec sql whenever sqlerror do sqlprint(); exec sql connect to REGRESSDB1; exec sql set datestyle to postgres; exec sql create table test (a int, b text); exec sql insert into test values (1, 'one'); exec sql insert into test values (2, 'two'); exec sql insert into test values (NULL, 'three'); exec sql insert into test values (4, 'four'); exec sql insert into test values (5, NULL); exec sql insert into test values (NULL, NULL); exec sql allocate descriptor mydesc; exec sql select * into sql descriptor mydesc from test; exec sql get descriptor mydesc :colnum=COUNT; exec sql get descriptor mydesc value 1 :ip1=DATA, :ipointer1=INDICATOR; exec sql get descriptor mydesc value 2 :cp2=DATA, :ipointer2=INDICATOR; printf("Result (%d columns):\n", colnum); for (i=0;i < sqlca.sqlerrd[2];++i) { if (ipointer1[i]) printf("NULL, "); else printf("%d, ",ip1[i]); if (ipointer2[i]) printf("NULL, "); else printf("'%s', ",cp2[i]); printf("\n"); } ECPGfree_auto_mem(); printf("\n"); exec sql deallocate descriptor mydesc; exec sql rollback; exec sql disconnect; return 0; }