Re: PHP Related Problem
От | Nikola Milutinovic |
---|---|
Тема | Re: PHP Related Problem |
Дата | |
Msg-id | 005601c1471e$ebbe9010$0a3ea8c0@ev.co.yu обсуждение исходный текст |
Ответ на | PHP Related Problem (John Clark Naldoza y Lopez <njclark@ntsp.nec.co.jp>) |
Список | pgsql-general |
> I've got a table with the following structure: > > CREATE TABLE assignment_answers > ( > training_id INT4, > lesson_no INT2, > assignment_no INT2, > FOREIGN KEY( training_id, lesson_no, assignment_no ) REFERENCES > assignment ON UPDATE CASCADE ON DELETE CASCADE, > participants_id INT4, > FOREIGN KEY( training_id, participants_id ) REFERENCES > training_participants ON UPDATE CASCADE ON DELETE CASCADE, > answer TEXT, > isHTML boolean DEFAULT 'false', > submitted TIMESTAMP DEFAULT now() > ); > > And I have a certain function which executes the following SQL_QUERY > under PHP: > > SELECT * FROM assignment_answers; > > After execution I check my Result resource which has the following value > > RESULT_SET == [] > > Warning: Supplied argument is not a valid PostgreSQL result resource, res = pg_Exec( conn, "SELECT * FROM assignment_answers" ); if( pg_numrows( res ) != 0 ) { for( i=0 ; i<pg_numrows( res ) ; ++i ) { row = pg_fecharray( res, i ); /* do your stuff here */ } } else { /* report error or whatever */ } Nix.
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