Dexie.js is a minimalistic wrapper for IndexedDB
Dexie.js is a minimalistic wrapper for IndexedDB.
Questions tagged [dexie]
349 questions
0
votes
1 answer
Dexie - Query table and sort
I have this method that works well:
getOrders(params): Observable
{
return Observable.fromPromise(this.WebDBService.tbOrder.orderBy('[username+annord+tipord+numord]').reverse().toArray());
}
it returns all the table data properly…
DarioN1
- 2,460
- 7
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- 67
0
votes
1 answer
specify keyPath with multiple tables in indexedDb
in my project I'm using indexedDb through the wrapper Dexie.js. The goal is to fetch the data directly from the indexedDb instead of calling api all the time.
Since I might change/delete some data, from time to time, I use a version number to keep…
ste
- 3,087
- 5
- 38
- 73
0
votes
0 answers
IndexedDB addRecord with multiple JavaScript worker thread
Suppose I have this series of Files
20,21,22,23,24,...,35
I separated that series into some packs by the below snippet code:
for (var i = 0; i < _Thread_SerieLength; i++) {
if (data_Seriepack.instanceList[index] !== undefined) {
…
Aria
- 3,724
- 1
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- 51
0
votes
1 answer
Dexie.dataError when passing a key to .add()
I have a function that adds an entry to my indexedDB database:
const dbParams = {
// Update this when changing the db schema
dbVersion: 1,
// Database, object store names
databaseName: "CropViewConfigData",
datesConfigStoreName:…
Miha Šušteršič
- 9,742
- 25
- 92
- 163
0
votes
1 answer
Dexie.js indexedDB can't find specified object
I'm adding a indexedDB in my Vue + Laravel application, here's the code that I'm currently using:
export default {
mixins: [VueGoogleMap.MapElementMixin],
created() {
this.eventBus.$on("refresh-map", () => {
…
ste
- 3,087
- 5
- 38
- 73
0
votes
1 answer
IndexedDB - Correct way to store big amount of data
I have to realize a web application that use LocalDB to manage offline order creation.
In this moment I'm implementing the LocalDB using Dexie for Angular2/Typescript.
What I have to do is realize a database in order to be able to manage:
Customers…
DarioN1
- 2,460
- 7
- 32
- 67
0
votes
2 answers
Dexie - ToArray() **Type 'Promise[]>' is not assignable to type '[]'.**
The Requirement is to return two simple arrays from the localdb.
The function is:
public getCaricamentoVeloceConf(): Observable {
let res = new RespOrdiniGetsceltecaricamentoveloce();
res.tipo =…
DarioN1
- 2,460
- 7
- 32
- 67
0
votes
1 answer
add new table to daynamically in dexie, indexeddb
I defined one collection without any problem as follows:
db = new Dexie('db');
db.version(1).stores(
{test : '++id,title'}
);
but when i add a new table to 'db' database by two ways below, both is failed and change does not happen.
//without…
mohammad ali
- 109
- 1
- 5
0
votes
2 answers
DEXIE - A function whose decl ared type is neither 'void' nor 'any' must return a value
I'm trying to implement a function that check if a price is in a range.
The data are located in the IndexedDB and I'm using Dexie to work with it.
In this moment I can't compile my soluzion
public checkPrizeChange(codCli: string, codList: string,…
DarioN1
- 2,460
- 7
- 32
- 67
0
votes
1 answer
Dexie.js query error
Following query throws error:
DB.classes
.where("name")
.anyOf(["John", "Rick"])
.or("nickname")
.anyOf(["Joe", "Bill"])
.and("isDummy")
.equals("1")
.toArray().then(()=>{})
How can I rewrite the query in correct…
john doe
- 806
- 3
- 14
- 28
0
votes
1 answer
Replace values in multiple rows in multiple columns provided a mapped object for each column
In the following table, I need to replace values in name and class columns using the following objects
+----------------+
| id name class |
+----------------+
| 1 a x |
| 2 b y |
| 3 a z |
+----------------+
name
{
…
john doe
- 806
- 3
- 14
- 28
0
votes
1 answer
Optimizing IndexedDB query
I am using Dexie.JS to work with IndexedDB.
Currently, have a stupid query written as:
return db.events.each((element) => {
let d = element.cause.data;
if (d.hasOwnProperty('deleted') && (false == d.deleted) &&
…
Moshe Shmukler
- 1,270
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- 43
0
votes
0 answers
Dexie Table.update() behaves like Table.put()
I have a bit of code:
db.files.update(id, {name: name}).then(function(updated) {
// Other stuff
}
When it runs, it replaces the entire record with
{
name: "File name"
}
According to the docs, this is what Table.put() should do, not…
Nate St. George
- 3
- 3
0
votes
1 answer
insert base64 strings in Dexiejs
I am building an ionic 3 app and I want to set up an upload based on the ImagePicker Cordova plugin.
I use Dexie to persist some data, and I wonder if persisting whole base64 strings would be alright. Or is it too heavy?
I want to persist the images…
user3029400
- 387
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- 13
0
votes
1 answer
Dexie: How to add an item to the top?
I'm using the Dexie database. To add to the end of the table:
tabs.add({}, tabs.getIndex(tabs.getSelected()) + 1)
How to add an item to the top of the table?
I tried these options:
tabs.add({}, 0)
tabs.add({})
tabs.put({})
VINET
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