I am newbie on using Ubuntu, I am trying to install apache-superset and successfully installed it by using Docker by directly sudo docker pull apache/superset,
I want to insert data in MySQL from a dataframe in R. I managed to connect without problems from R to MySQL using dbConnect, however when I try to insert my dat
There are a lot of rows with multiple spaces in column title and I want to replace them with a single space. update abc set title = REPLACE(title, " ", " ");
I am trying to import the sql file in express js. i try the following codes but it is not work while using mssql and fs module fs.readFile(__dirname +'/databa
I want to insert data in MySQL from a dataframe in R. I managed to connect without problems from R to MySQL using dbConnect, however when I try to insert my dat
Running: macOS High Sierra Version 10.13.3, zsh w/ iTerm2 Trying to set up a local environment with xampp, which has worked just fine for me in the past. Howe
I am trying to automate mysql_secure_installation script with automated response. My code is as follows : echo "& y y abc abc y y y y" | ./usr/bin/mysql_se
Here is my current migration: class News extends Migration { public function up() { Schema::create('News', function (Blueprint $table) {
I have been asked this question in several interviews and I am looking for answers in the terms of how do we choose between MySQL database and NoSQL database fo
I want to create a database within a pipeline script to be used by the deployed app. But first I started testing the connection. I got this problem: java.sql.S
Table Name: Worker, Fields : worker_id | first_name | last_name | department I have a table name worker and i wanted to write an SQL query that fetches the uni
I'm building query to search multiple rows from database like SELECT * FROM table1 WHERE col1 = '012311' OR col1 = '0123631' OR col1 = '091233'
excuse me, this is the first time I have asked a question on this platform. I am generating a code in Java to be able to make a query in a database, but when I
When it comes to database replication, what is the use of global transaction identifiers? Why do we need it to prevent concurrency across the servers? How is th
I've tried to use the article Python MySQLdb execute table variable as an example, but so far no joy. I'm trying to create a table whose name is a concatenation
after installing mariadb with mysql already installed, i had issues and mysql wasent working so i tried to uninstall mysql and the package broke. after frustrat
after installing mariadb with mysql already installed, i had issues and mysql wasent working so i tried to uninstall mysql and the package broke. after frustrat
I created an API on Symfony which produces more than 1 million entries by day into one of the MySql tables. This table structure is defined this way: After s
Im use terraform to create infrastr. in AWS. I'm using script on ec2 userdata, that connects to rds.But this script doesn`t work. #! /bin/bash yum update -y yu
i am using a while loop to display all the data in my MYSQL table. the problem is that its not showing the newest entry. after adding a record it does not show