The   drop table   command is used to delete a table and all rows in the table. To delete an entire table including all of its rows, issu...

The   update   statement is used to update or change records that match a specified criteria. This is accomplished by carefully constructin...

The   delete   statement is used to delete records or rows from the table. delete from "tablename" where "columnname"...

The   insert   statement is used to insert or add a row of data into the table. To insert records into a table, enter the key words   ins...

The   select   statement is used to query the database and retrieve selected data that match the criteria that you specify. Here is the for...

SQL (pronounced "ess-que-el") stands for Structured Query Language. SQL is used to communicate with a database. According to ANSI ...

Regular expressions are nothing more than a sequence or pattern of characters itself. They provide the foundation for pattern-matching fun...

PHP is very rich in terms of Buil-in functions. Here is the list of various important function categories. There are various other function...

A relational database system contains one or more objects called tables. The data or information for the database are stored in these table...

your second web page Now that you have created your first webpage, let us examine the different segments of your "index.html" f...