Questions tagged [insert-update]
A mixed flavour of data entry mode and data modification mode. It can be used when insert is required for case of non-existing data and modification if data exists.
insert-update
408
questions with no upvoted or accepted answers
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answers
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How to use ListSerializer for create and update multiple records in django rest framework?
Here is the way to create and update multiple records at once in django rest framework using ListSerializer. This way is very sort and and give fast response.
When you want to create a objects then ...
3
votes
0
answers
2k
views
MongoDB UpdateMany with multiple filters
Normally updateMany() in mongoDB works like this:
db.coll.updateMany(
<filter>, <update data>, {...other options})
What if I want to update X no of documents with X no of unique _id in ...
- 361
3
votes
0
answers
1k
views
mongoDB update query taking too long
We have a sharded cluster with 4 mongos, 3 config and two shards (each having 3 member replica-set). All mongo instances are on version 3.2.
We have a timely job running every 5 mins that upserts (...
3
votes
0
answers
77
views
How data can be fetched using php update operation?
I have coded an update operation, but I face problem with my code. When I click on edit button to update the data, the data cannot be fetched from the database and the field of the form is empty. Can ...
- 1,591
3
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0
answers
865
views
Trigger to return duplicate error in MySQL and to affect the INSERT INTO..... ON DUPLICATE KEY UPDATE
I am having a challenge with MySQL. As you know MySQL does not consider NULL as a duplicate value in the unique indexes.
The problem here is that I have a table but I need to enforces that no similar ...
- 40k
3
votes
1
answer
4k
views
FMDB: error 14, unable to open database file
Currently I am using the FMDB wrapper for my iPhone app. My problem is that after executing 2000 SQL insert statements (out of 5000 to 8000 sql statements), I get the following error:
"error 14, ...
- 1,256
2
votes
1
answer
53
views
R6 array member, copy on update
the following code
require(R6)
Array <- R6Class(
"Array",
public=list(
x=matrix(0,0,0),
initialize=function(a,b,c){
self$x <- matrix(a,b,c)
},
assign=function(...
- 411
2
votes
0
answers
392
views
Golang-Mongodb Insert element of array inside another array maintaining uniqueness of array
Currently I am learning learn to create restful api with golang and mongodb. I am using mongo-go-driver. I got stuck at this.
Let's say I have a collection that has document entries with the structure ...
2
votes
0
answers
231
views
Update (increment) array's object field or create (if not exists) whole document - MongoDb
I'd like to increment some field in nested array or if document not exists, or object in array - create them.
Example of existing filled document:
{
_id: "some_id_1",
my_objects: [
{
...
- 109
2
votes
0
answers
37
views
How can I set only one click in my floting button
I am creating a app and my app is based on expense manager.
I have created a floating action button for inserting data and in that I have added two options
Inseting income
Inseting expense
but when ...
- 29
2
votes
3
answers
3k
views
How can I accessed upsertedId when using updateOne in MongoDB
I have new data that I want to insert in my array of blog (My collection look like this - shown below):-
{
_id: 0,
// other vars here...,
blog: [
{
_id: 0,
...
- 1,409
2
votes
0
answers
101
views
import data from source db to target db using flask sqlalchemy
I want to fetch data from one source database and insert it into my targeted database using flask SQL alchemy
Database_connection
app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:root@...
2
votes
0
answers
5k
views
Which approach is better for UPSERT in PostgreSQL?
After reading at How to UPSERT (MERGE, INSERT ... ON DUPLICATE UPDATE) in PostgreSQL? I'm curious which approach is better (and faster) for UPSERT.
I am currently writing an application where in most ...
- 41
2
votes
1
answer
329
views
Update Else Insert - Informatica
I have two tables identical tables with data from different sources. These tables must now be merged. Both these tables do not have any primary keys
I need to merge on table 2 T2 with data in table 1 ...
- 21
2
votes
0
answers
1k
views
mongo: update $push failed with "Resulting document after update is larger than 16777216"
I want to extend an large array using the update(.. $push ..) operation.
Here are the details:
I have a large collection 'A' with many fields. Amongst the fields, I want to extract the values of the ...
