Database System Structure:
Database System Structure: The architecture of a database management system is mainly use by the computer system on which the database system runs. Database systems can be centralized, or client-server where on server machine executes work on behalf of multiple client machines. Database systems can also be designed to exploit parallel computer architectur…
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PHP Arrays
PHP Arrays An array is a special variable. Hold more than one value at a time under a single name, Stores multiple values in one single variable. Secondary data type. access the values by referring to an index number. The array can create by two methods 1. By squire bracket [], 2. By array constructor “ ”. ex. $array_name[ ] = " "; Syntax Sy…
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PHP Looping
PHP Looping Loop : -repeating the same block of code to run over and over again a certain number of times as long as a certain condition is true. Entry-exit. Elements of loops Initialization Termination Loop code block Loop processin Types of loops:- while - loops do...while - loops for - loops foreach - PHP while Loop The while loop executes a block…
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PHP Conditional Statements
Php Control Structure Control structure uses to control the flow of the program. This structure divide into mainly two parts Conditional statements. Looping statements PHP Conditional Statements The program executed sequentially (line by line). Control structure controls the flow of program code’s execution in the application. Allows random execution in …
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THE DATABASE APPROACH
THE DATABASE APPROACH A database is a collection of logically related data. It provides a centralized collection of data. A database has a self-describing in nature. It contains not only the data but also the complete definition of the database structure and constraints, which are stored in a system catalog. A DBMS manages this data. It allows data sharing …
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