I am trying to get the values from a DB via Room but it always returns null. It should retrieve the data from DB BalancesCat. Any help? Thanks! This is the DAO Repository ViewModel and the Fragment where I want to retrieve the data Answer This isn’t your problem, but I have to mention, your repository&#…
Tag: dao
Error 424 object required after NULL SQL query
I am running some EXCEL VBA code to update the contents of an ACCESS database table along the lines suggested here: IF @@Rowcount = 0 — SQL Syntax Error in Access . When I execute the SELECT query, …
Androd Room Embedded Relation ignores where condition
I am an SQL rookie and don’t see why my statement behaves the way it does. It is used in an Android Room DAO and returns unwanted results. I have this sample data in two tables: I have this …
How to get file extension of file as a result of sql query?
I have a table named datas and I’m executing a query like this: SELECT linkurl AS DOWNLOADURL, lastrevlevel AS VERSION, code AS DESCRIPTION, created AS RELEASEDATE, name …