PHDB

PHDB is PHP Database Management Library

PHDB is a PHP library for basic database management operations. It offers convenient methods to connect to a database, perform CRUD operations, execute queries, and manage database tables. This library aims to provide ease of use and flexibility for database interaction in PHP applications.

Features

• Connect: Establish a connection to the database.
• Error handling : Error handling mode.
• Disconnect: Close the database connection.
• Query: Execute a SQL query and return the resulting mysqli_result.
• Insert: Insert a record into the database.
• Update: Update records in the database.
• Delete: Delete records from the database.
• Select: Retrieve records from the database based on specified conditions.
• Specific Select: Perform a specific selection from the database.
• Get Value: Retrieve a single value from the database.
• Get Specific Value: Retrieve a specific value from the database.
• Create Table: Create a new table in the database.
• Drop Table: Drop an existing table from the database.
• Alter Table: Alter an existing table in the database.
• Truncate Table: Remove all records from a table.
• Find By: Find records in the database based on specific conditions.
• Paginate: Paginate results from the database.
• Delete By: Delete records from the database based on specific conditions.

Usage

Connect to the Database

To connect to the database:

PHDB::$host = 'localhost';
PHDB::$username = 'username';
PHDB::$password = 'password';
PHDB::$dbname = 'database_name';
PHDB::$error = true;
PHDB::connect();

Insert a Record

To insert a record into the database:

$data = ['name' => 'John', 'email' => 'john@example.com'];
PHDB::insert('users', $data);

Update Records

To update records in the database:

$data = ['email' => 'jane@example.com'];
PHDB::update('users', $data, ['name' => 'Jane']);

sql Copy code

Delete Records

To delete records from the database:

PHDB::delete('users', ['name' => 'John']);

Select Records

To retrieve records from the database:

$result = PHDB::select('users', '*', ['name' => 'John']);
while ($row = $result->fetch_assoc()) {
// Process the fetched row
}

Specific Select

To perform a specific selection from the database:

$result = PHDB::specificSelect('SELECT * FROM users WHERE name = ?', ['John']);
while ($row = $result->fetch_assoc()) {
// Process the fetched row
}

Get Value

To retrieve a single value from the database:

$value = PHDB::getValue('users', 'email', ['name' => 'John']);

Get Specific Value

To retrieve a specific value from the database:

$value = PHDB::getSpecificValue('SELECT email FROM users WHERE name = ?', ['John']);

Create Table

To create a new table in the database:

$columns = ['id' => 'INT AUTO_INCREMENT PRIMARY KEY', 'name' => 'VARCHAR(255)', 'email' => 'VARCHAR(255)'];
PHDB::createTable('users', $columns);

Drop Table

To drop an existing table from the database:

PHDB::dropTable('users');

Alter Table

To alter an existing table in the database:

$changes = ['ADD COLUMN age INT', 'DROP COLUMN address'];
PHDB::alterTable('users', $changes);

Truncate Table

To remove all records from a table:

PHDB::truncateTable('users');

Find By

To find records in the database based on specific conditions:

$result = PHDB::findBy('users', ['name' => 'John'], 'name, email');
while ($row = $result->fetch_assoc()) {
// Process the fetched row
}

Delete By

To delete records from the database based on specific conditions:

PHDB::deleteBy('users', ['name' => 'John']);

Paginate results from the Database

To paginate results from database:

paginate($table, $columns = '*', $where = [], $page = 1, $per_page = 10)

Disconnect from the Database

To close the database connection:

PHDB::disconnect();

OR

PHDB::close();