So, I am trying to add a data if a value in field does not exist. I am keep getting syntax error and not sure where I am getting it wrong. INSERT INTO COMPANY_TABLE(company_name, company_phone, company_url) VALUES (‘test’,’010-4843-0000′,’www.company.com’) WHERE NOT EXISTS (SELECT * FROM COMPANY_TABLE WHERE company_name = ‘test’); This is my code. I am… Read More I am getting Syntax error in sql (insert)
I cannot login to my H2 Database event though i see the message that the database is available. DEBUG [main] [Log Context: ] org.springframework.jdbc.datasource.DriverManagerDataSource:134 Loaded JDBC driver: org.h2.Driver DEBUG [main] [Log Context: ] org.springframework.jdbc.datasource.DriverManagerDataSource:144 Creating new JDBC DriverManager Connection to [jdbc:h2:mem:testdb] INFO [main] [Log Context: ] o.s.boot.autoconfigure.h2.H2ConsoleAutoConfiguration:68 H2 console available at ‘/h2-console’. Database available at… Read More H2 Database not found with message it's available
In H2 I can set the compatibility mode for a connection: SET MODE DB2; Is there a way to query the mode like: GET MODE; For the current schema I can do select schema() but select mode() will not work. Any suggestions? >Solution : With H2 1.*.* use SELECT `VALUE` FROM INFORMATION_SCHEMA.SETTINGS WHERE NAME =… Read More Get h2 compatibility mode of current connection
I’m one month into learning Web Development. From what I’ve read, the data-bs-toggle is the newer name for Bootstrap 5. What is the difference between Bootstrap data-toggle vs data-bs-toggle attributes? My code is simple. In the head, I’ve included CSS, jQuery, and JavaScript Bundle with Popper. In the body, I have two links with a… Read More Bootstrap 5 data-bs-toggle vs data-toggle. Adding the bs breaks my whole Popper
I need to use the lock construction, and edit the following methods to execute in parallel: public void Withdraw(int amountToWithdraw) { if (amountToWithdraw <= 0) { throw new ArgumentException("The amount should be greater than 0."); } if (amountToWithdraw > MaxAmountPerTransaction) { throw new ArgumentException($"The value {amountToWithdraw} exceeds transaction limit: {MaxAmountPerTransaction}."); } if (amountToWithdraw > Amount)… Read More Using lock statement in c#
After the user registers, I want to show his email on another page. In the true case, I have it as I want but in the false case, it shows an error. I will put that error below. Please help me fix this **My activation page** import React from “react”; import “./auth.css”; const Activation =… Read More My error: Objects are not valid as a React child (found: object with keys {}). If you meant to render a collection of children, use an array instead
I’m trying to remove duplicated objects if the ids are the same with lodash _.uniqBy. Or this doesn’t have to be a lodash or _.uniqBy, but is this possible? Also the id value is always dynamic, so this time I want to remove the object with id:123, but other time it will be different id… Read More Remove objects if they are duplicated with javascript
I know we can prevent overflow of child content using CSS overflow property. But the overflow: scroll property is not preventing overflow. let zoomInElem = document.getElementById(‘zoomIn’) let zoomOutElem = document.getElementById(‘zoomOut’) let contentElement = document.getElementById(‘content’) zoomInElem.addEventListener(‘click’, function () { console.log(‘zoomIn’) contentElement.style.zoom = ‘200%’ }) zoomOutElem.addEventListener(‘click’, function () { console.log(‘zoomOut’) contentElement.style.zoom = ‘100%’ }) #main { width:… Read More How to prevent child div overflow out of parent div on changing CSS zoom property?
I’m creating a clone for a website where parents can create a list of things they need for their newborn baby so other people can buy it for them as a gift. At this moment I’ve managed to insert data into my table and to link that row of data to the user id (so… Read More LARAVEL: Display lists that belongs to a specific user_id
I’ve set up a fresh Nuxt3 project, and am having an issue when I use a NuxtLink component to navigate to a dynamic route page. <template> <div> <div v-for="project in projects.projects"> <NuxtLink :to="{ path: `/projects/${project.id}` }">{{project.text}}</NuxtLink> </div> <button @click="projects.addProject(‘Test Project’, ‘Director’)">Add Project</button> </div> </template> <script> import { useProjectsStore } from ‘@/store/projects.js’ export default { setup()… Read More Nuxt3 Router – $route is not defined