• Categories
    • python
    • javascript
    • java
    • reactjs
    • c#
    • android
    • html
    • node.js
    • php
    • r
    • css
    • flutter
    • c++
    • pandas
    • sql
    • python-3.x
    • typescript
    • angular
    • django
    • mysql
    • ios
    • json
    • swift
    All Categories

Category "qtsql"

QSqlDatabase is opened but QSqlQuery does not execute and shows error database not opened

I am working on a project. I am trying to run this query but it fails and gives the error. Here is the code: QSqlQuery* printQry = new QSqlQuery(); if

QSqlQuery::exec: database not open

I'm working on qt, my database was rightly connected with qt but suddenly i have the following problem every time i debug,,,i i become not able to fetch or to a

  • « Previous
  • Next »

Other Categories

shieldui

system-font

fgarch

android-market-filtering

mapmyindia-api

shinywidgets

copydataset

google-scholar

eluna-lua-engine

design-view

nicedit

yarn-lock.json

parquet.net

next-connect

magic-methods

jboss-developer-studio

waffle

login-required

libjpeg

unique-values

bookdown

uidevice

simple-phpunit

multivariate-time-series

ecmascript-temporal

sequential-number

spring-boot-maven-plugin

ubuntu-12.10

regioninfo

huggingface-datasets

About Contact Privacy policy Terms and conditions