Functions JScms
Function: JScms_get_table_data
Señor FAQ
¡Hola, amigos! I’m Señor FAQ, the mustached maestro of questions and answers! With my trusty glasses and a book of endless wisdom, I turn dudas into solutions. Soy el héroe de los curiosos and the champion of clarity.
Function: JScms_get_table_data
The JScms_get_table_data function retrieves a single record from a specified database table by its ID.
It ensures that the correct data is fetched or handles the case where no record is found by returning null.
Syntax
JScms_get_table_data($jakdb, $table, $id)
Parameters
$jakdb: (object) An instance of the database connection usingJAKWEB\JAKsql.$table: (string) The name of the database table to query.$id: (int|string) The ID of the record to retrieve.
Returns
(array|null) The retrieved record as an associative array if found. Returns null if no record is found.
Example Usage
<?php
// Fetch a single user by ID
$user = JScms_get_table_data($jakdb, 'users', 123);
if ($user) {
echo "User Name: " . $user['name'];
} else {
echo "User not found.";
}
// Fetch a category by ID
$category = JScms_get_table_data($jakdb, 'categories', 10);
if ($category) {
echo "Category Name: " . $category['name'];
} else {
echo "Category not found.";
}
?>
Best Practices
- Ensure that the
$tableand$idparameters are properly validated to prevent SQL injection or invalid queries. - Use appropriate error handling to manage cases where no record is found.
- Verify that the table name exists in the database and is spelled correctly.
Common Issues
- Record Not Found: Ensure the provided ID exists in the specified table.
- Invalid Table Name: Double-check the table name to avoid typos or nonexistent tables.
- Database Connection Issues: Verify that
$jakdbis properly initialized and connected to the database.