Auto Increment Column is a quite common requirement in the coding. Here are some of the ways to get that in MySQL . we will also check about MySQL Auto Increment reset Auto Increment Column MySQL database The AUTO_INCREMENT attribute can be used to generate a unique identity for new rows Example use techdb; CREATE […]
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MySQL COALESCE and NULLIF Function
We will be discussing MySQL COALESCE and NULLIF Function in this post. We will also be showing MySQL COALESCE examples and NULLIF MySQL Function example MySQL COALESCE Function COALESCE in MySQL is a very useful function to select first not null values from the list of values Syntax COALESCE(val1, val2,val3,…valn) The above syntax is equivalent […]
MySQL queries examples with answers
Useful and common MySQL queries examples with answers for the developer and DBA’s How to create a MySQL database mysql> create database techdb;mysql> use techdb; How to create table in mysql database? Here is the example for table creation in the MySQL database(1) We need to first get into the database use techdb; (2) Create […]
How to reset MySQL root password on your Linux server
We may sometimes need to reset the MySQL root password on your Linux server. Here are the steps to do that We need the root user privilege to do this Step1 Login as root user and Stop the MySQL server /etc/init.d/mysql stoporservice mysql stop Step 2 Start MySQL in safe mode and skip the use […]
Top 51 Frequently Asked MySQL Interview Questions And Answers
Here is the compilation of Top 51 Frequently Asked MySQL Interview Questions And Answers,I hope you will like that and it will be useful in the interviews 1) What is the difference between sql and Mysql? Answer SQL or Structured Query Language is a programming language designed for managing data held in a Relational Database Management […]
Step by step guide to build local Apache PHP MySQL development environment on windows
A php developer would offcourse like to test the php file before deploying on the webserver.A local Apache PHP MySQL development environment on windows allows you to test your code as you develop your web application before publishing it to the web. This article will guide you through setting up a local Apache PHP MySQL development environment […]
