These are the advantages of PL/SQL. * Block Structures: PL SQL consists of blocks of code, which can be nested within each other. Each block forms a unit of a task or a logical module. PL/SQL Blocks can be stored in the database and reused.
What is PL/SQL? PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early 90’s to enhance the capabilities of SQL.
Escape sequence in PHP means preventing PHP from ending strings early or making sure you have the correct string information returned. For example: <?php $string='Rita's new house'; echo $string; ?>
Type Juggling: PHP does not require (or support) explicit type definition in variable declaration; a variable's type is determined by the context in which the variable is used. That is to say, if a string value is assigned to variable $var, $var becomes a string. If an integer value is then assigned to $var, it becomes an integer.
In PHP we have 8 primitive data types. They are categorized into 3 basic categories – scalar, compound, and special. It’s also important to note that PHP is a dynamically typed language.
If you want to upload XML file into PHP, this tutorial will teach you first to make XML file and then mechanism to upload into your database using PHP. To Download full files, Click Here First start with creating XML documents