sql select is not working after successful sql insert using pg: 7.5.0 with node.js
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My scenario is a review section for a book. I'm successfully inserting the data in the database but the select query that is right after the insert query is not returning any item. What am I doing wrong? Please, find some code below for your reference.
reviewRouter.post('/:id', function (req, resp) {
let orderId = req.body.orderId;
let bookId = parseInt(req.params.id);
let userRating = parseInt(req.body.clickedValue);
let userReview = req.body.review;
ratingNumber.push(userRating);
var postresult = client.query("INSERT INTO public.review(order_id, book_id, review_rating, review_comment) VALUES($1,$2,$3,$4)", [orderId, bookId, userRating, userReview]);
var commentsArray1 = ;
client.query('SELECT r.book_id, r.review_comment, r.review_rating FROM review r',
(err1, res1) => {
for (i = 0; i < res1.rows.length; i++) {
commentsArray1.push(
{
idofCommentedBook: res1.rows[i].book_id,
comment: res1.rows[i].review_comment,
rating: res1.rows[i].review_rating,
});
}
//client.end();
});
const specificBookReview = books[bookId - 1];
resp.render(
'bookView',
{
nav,
title: 'Library',
book: specificBookReview,
commentsArray: commentsArray
}
);
client.end();
});
return reviewRouter;
}
node.js postgresql express pg
add a comment |
My scenario is a review section for a book. I'm successfully inserting the data in the database but the select query that is right after the insert query is not returning any item. What am I doing wrong? Please, find some code below for your reference.
reviewRouter.post('/:id', function (req, resp) {
let orderId = req.body.orderId;
let bookId = parseInt(req.params.id);
let userRating = parseInt(req.body.clickedValue);
let userReview = req.body.review;
ratingNumber.push(userRating);
var postresult = client.query("INSERT INTO public.review(order_id, book_id, review_rating, review_comment) VALUES($1,$2,$3,$4)", [orderId, bookId, userRating, userReview]);
var commentsArray1 = ;
client.query('SELECT r.book_id, r.review_comment, r.review_rating FROM review r',
(err1, res1) => {
for (i = 0; i < res1.rows.length; i++) {
commentsArray1.push(
{
idofCommentedBook: res1.rows[i].book_id,
comment: res1.rows[i].review_comment,
rating: res1.rows[i].review_rating,
});
}
//client.end();
});
const specificBookReview = books[bookId - 1];
resp.render(
'bookView',
{
nav,
title: 'Library',
book: specificBookReview,
commentsArray: commentsArray
}
);
client.end();
});
return reviewRouter;
}
node.js postgresql express pg
It would be nice if you could give a more detailed description of how it doesn't work. To do that you might want to add error handling see first sample on following page where they log err to the console: node-postgres.com/features/queries
– Eelke
Nov 24 '18 at 7:58
add a comment |
My scenario is a review section for a book. I'm successfully inserting the data in the database but the select query that is right after the insert query is not returning any item. What am I doing wrong? Please, find some code below for your reference.
reviewRouter.post('/:id', function (req, resp) {
let orderId = req.body.orderId;
let bookId = parseInt(req.params.id);
let userRating = parseInt(req.body.clickedValue);
let userReview = req.body.review;
ratingNumber.push(userRating);
var postresult = client.query("INSERT INTO public.review(order_id, book_id, review_rating, review_comment) VALUES($1,$2,$3,$4)", [orderId, bookId, userRating, userReview]);
var commentsArray1 = ;
client.query('SELECT r.book_id, r.review_comment, r.review_rating FROM review r',
(err1, res1) => {
for (i = 0; i < res1.rows.length; i++) {
commentsArray1.push(
{
idofCommentedBook: res1.rows[i].book_id,
comment: res1.rows[i].review_comment,
rating: res1.rows[i].review_rating,
});
}
//client.end();
});
const specificBookReview = books[bookId - 1];
resp.render(
'bookView',
{
nav,
title: 'Library',
book: specificBookReview,
commentsArray: commentsArray
}
);
client.end();
});
return reviewRouter;
}
node.js postgresql express pg
My scenario is a review section for a book. I'm successfully inserting the data in the database but the select query that is right after the insert query is not returning any item. What am I doing wrong? Please, find some code below for your reference.
reviewRouter.post('/:id', function (req, resp) {
let orderId = req.body.orderId;
let bookId = parseInt(req.params.id);
let userRating = parseInt(req.body.clickedValue);
let userReview = req.body.review;
ratingNumber.push(userRating);
var postresult = client.query("INSERT INTO public.review(order_id, book_id, review_rating, review_comment) VALUES($1,$2,$3,$4)", [orderId, bookId, userRating, userReview]);
var commentsArray1 = ;
client.query('SELECT r.book_id, r.review_comment, r.review_rating FROM review r',
(err1, res1) => {
for (i = 0; i < res1.rows.length; i++) {
commentsArray1.push(
{
idofCommentedBook: res1.rows[i].book_id,
comment: res1.rows[i].review_comment,
rating: res1.rows[i].review_rating,
});
}
//client.end();
});
const specificBookReview = books[bookId - 1];
resp.render(
'bookView',
{
nav,
title: 'Library',
book: specificBookReview,
commentsArray: commentsArray
}
);
client.end();
});
return reviewRouter;
}
node.js postgresql express pg
node.js postgresql express pg
edited Nov 23 '18 at 18:46
Adisleydi Gonzalez
asked Nov 23 '18 at 18:31
Adisleydi GonzalezAdisleydi Gonzalez
11
11
It would be nice if you could give a more detailed description of how it doesn't work. To do that you might want to add error handling see first sample on following page where they log err to the console: node-postgres.com/features/queries
– Eelke
Nov 24 '18 at 7:58
add a comment |
It would be nice if you could give a more detailed description of how it doesn't work. To do that you might want to add error handling see first sample on following page where they log err to the console: node-postgres.com/features/queries
– Eelke
Nov 24 '18 at 7:58
It would be nice if you could give a more detailed description of how it doesn't work. To do that you might want to add error handling see first sample on following page where they log err to the console: node-postgres.com/features/queries
– Eelke
Nov 24 '18 at 7:58
It would be nice if you could give a more detailed description of how it doesn't work. To do that you might want to add error handling see first sample on following page where they log err to the console: node-postgres.com/features/queries
– Eelke
Nov 24 '18 at 7:58
add a comment |
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It would be nice if you could give a more detailed description of how it doesn't work. To do that you might want to add error handling see first sample on following page where they log err to the console: node-postgres.com/features/queries
– Eelke
Nov 24 '18 at 7:58