I'm currently studying Python by reading the book "Head First Python 2nd Edition" and it is really helpful and well-written, but I think it is a little anachron
Example: seconds ="1015557"; Result should be: 11days 18h:05m:57s How can do this in MySQL?
check this please $user_id = (int)$_GET['user_id']; $sql = 'DELETE FROM users WHERE user_id=:user_id'; $query = $db->prepare($sql);
I am new to python and i am facing problem while fetching data from mysql db while i am passing parameters in mysql query i think my mysql syn
So I have 1 Master Server and 2 Slave servers running (CentOS-7). I have installed MariaDB-10.1.48 on all the servers. I implemented replication using GTID. All
I'm trying to download jdbc connector, but I cannot find mac os from the selection options from the link below: https://dev.mysql.com/downloads/connector/j/ W
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