I've installed MongoDB v4.0 for the most amazing feature of it Transaction in Nodejs with mongodb 3.1 as a driver.  When I try to use a transaction session I've faced this error:     MongoError: Transaction numbers are only allowed on a repli...
I am building an app on node.js using express, and node-mysql driver. There is a couple of cases in my app when I need to make a series of database inserts/updates. I want them in a transaction such that if the second or third one fails, the previous...
I'm trying to keep track of how many children a certain path contains in firebase. I've been trying to use the on('child_added') and on('child_removed') callbacks to keep a count updated, but they get called even for existing...
I'm currently playing with transactions in latest available docker image of MongoDB 4.1.4 (using Node 8.12.0 and Mongoose 5.3.8 as client). I've made a simple replica set with 3 mongo instances, everything works fine and all until I do a lot...
I'm using a azure mobile service with a javascript backend to execute a custom API.  I need to execute several independent sql statements (delete, update). I need to have a transaction to insure that I only commit if all the sql statements have s...
I am trying to animate two text one by one. For that I tried below code. but It's not displaying accurate as my sample. like one will cut another will display.    I need help now.    @-webkit-keyframes fade-in{     from{         opacity:1;...
On a azure custom api, I'm attempting to perform bulk insert operation to three tables utilising database transctions.Then I'm facing this error on the console.     The request 'POST /api/saveinvite' has timed out. This could be cause...
I know that I cannot retrieve the value of transaction Synchronously. I Read that an alternative is to Callback the function. But I can't manage to do it.. here's a snippet where I inserted the second transaction inside a function.  for(...){...
Here is the code:  speeddial.storage.findGroupName = function(id) {       speeddial.storage.db.transaction(function(tx) {         tx.executeSql('SELECT * FROM groups WHERE id = ?', [id], function (tx,results){           alert(results.rows.ite...
I have a knex transaction I am performing operations in and passing the transaction reference to other methods, inside those methods I would like to add operations that will happen once the transaction is completed.  For an example with bluebird prom...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.