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by czambrano
Fri Jun 04, 2021 2:32 pm
Forum: Ionic 4
Topic: Calling global ("app") datasource functions in ionic5
Replies: 1
Views: 1512

Calling global ("app") datasource functions in ionic5

Hello, In my ionic5/angular application I use the same data in several pages, in bootstrap/angularjs I created functions in index to retrieve and stored the info in global variables accessible in other pages using $scope.$parent.$parent.varName. I know in ionic5/angular I can create global datasourc...
by czambrano
Tue Nov 24, 2020 12:18 am
Forum: Backend Services
Topic: DB Undefined Values Query
Replies: 1
Views: 1250

DB Undefined Values Query

Hello I'm trying to query the records in a DB collection that contains undefined in a date type field. According to MongoDB I should use the operator $exists, I have the following syntax: params.criteria = { "dateField": { "$exists": false } }; I'm getting the following error msg...
by czambrano
Mon Nov 23, 2020 11:27 pm
Forum: Backend Services
Topic: DB Undefined Values Query
Replies: 1
Views: 1254

DB Undefined Values Query

I'm trying to query in the Server Code a Database collection the records that contain an undefined values in a field (date type). According MongoDB and Appery documentation, I should use the $exists syntax My sintax is as follows: [code]params.criteria = { "dateField": { "$exists"...