Activity 1: Blogging

Welcome back again to my Blogpost! Today i will be explaining these terminologies based on my own understanding.  A. WHAT IS XML? XML is a markup language just like HTML. From what i have learned, XML does require end tags unlike HTML. B. WHAT IS JSON? JSON looks just like HTML but the only difference they is that JSON is a lightweight data-interchange format. JSON is a data structure used for transmitting data through the web C. WHAT IS AJAX? AJAX or known as Asynchronous JavaScript and XML, is like the mother of all websites. AJAX communicates with other servers to create a better, faster, and more interactive web applications.  That is all for my Blog Thank you for Reading! Jordan I. Magbanua BSIT 1-A

Welcome again to my Blog!  I will be sharing some information about SQL ! SQL stands for "Structured Query Language" It is a standard language for accessing and manipulating databases RDBMS What is RDBMS? It stands for "Relational Database Management System" RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in RDBMS is stored in database objects called tables.  SQL COMMANDS These are some important SQL commands that you should know!   SELECT - extracts data from a database UPDATE - updates data in a database DELETE - deletes data from a database INSERT INTO - inserts new data into a database ALTER DATABASE - modifies a database CREATE TABLE - creates a new table ALTER TABLE - modifies a table DROP TABLE - deletes a table CREATE INDEX - creates an index (search key) DROP INDEX - deletes an index  That is all for this Blog Thank you for Reading ! Jordan I. Magbanua B