Author: admin
-
Features
MySQL is a type of relational database that stores and manages the data based on Structured Query Language (SQL) queries. Thus, making it a structured database, i.e., the data stored in this relational databases is in the form of tables. It is a fast, easy-to-use RDBMS being used for many small and big businesses, it…
-
Introduction
What is a Database? A database is used to store a collection of data (which can either be structured or unstructured). Each database has one or more distinct APIs for creating, accessing, managing, searching and replicating the data it holds. Other kinds of data storages can also be used to manage data, such as files…
-
MySQL Tutorial
MySQL Tutorial MySQL is the most popular and a free Open Source Relational Database Management System (RDBMS). An RDBMS system stores the data in the form of tables that might be related to each other. MySQL uses Structured Query Language (SQL) to store, manage and retrieve data, and control the accessibility to the data. It…
-
JavaScript Objects
What is an Object? JavaScript is an object-based language and in JavaScript almost everything is an object or acts like an object. So, to work with JavaScript effectively and efficiently we need to understand how objects work as well as how to create your own objects and use them. A JavaScript object is just a…
-
JavaScript Functions
What is Function? A function is a group of statements that perform specific tasks and can be kept and maintained separately form main program. Functions provide a way to create reusable code packages which are more portable and easier to debug. Here are some advantages of using functions: The following section will show you how…
-
JavaScript Loops
Different Types of Loops in JavaScript Loops are used to execute the same block of code again and again, as long as a certain condition is met. The basic idea behind a loop is to automate the repetitive tasks within a program to save the time and effort. JavaScript now supports five different types of…
-
JavaScript Sorting Arrays
Sorting an Array Sorting is a common task when working with arrays. It would be used, for instance, if you want to display the city or county names in alphabetical order. The JavaScript Array object has a built-in method sort() for sorting array elements in alphabetical order. The following example demonstrates how it works: Example Reversing an…
-
JavaScript Arrays
What is an Array Arrays are complex variables that allow us to store more than one value or a group of values under a single variable name. JavaScript arrays can store any valid value, including strings, numbers, objects, functions, and even other arrays, thus making it possible to create more complex data structures such as…
-
JavaScript Switch…Case Statements
Using the Switch…Case Statement The switch..case statement is an alternative to the if…else if…else statement, which does almost the same thing. The switch…case statement tests a variable or expression against a series of values until it finds a match, and then executes the block of code corresponding to that match. It’s syntax is: switch(x){case value1: // Code to be executed if x ===…
-
JavaScript If…Else Statements
JavaScript Conditional Statements Like many other programming languages, JavaScript also allows you to write code that perform different actions based on the results of a logical or comparative test conditions at run time. This means, you can create test conditions in the form of expressions that evaluates to either true or false and based on these results you can…