How can PHP variables be optimized and streamlined when dealing with multiple shifts and special services in a database query?
When dealing with multiple shifts and special services in a database query, PHP variables can be optimized and streamlined by using arrays to store the shift data and dynamically building the query based on the selected shifts and services. This approach reduces redundancy and improves code readability.
// Example code snippet for optimizing PHP variables when dealing with multiple shifts and special services in a database query
// Define an array to store selected shifts
$selectedShifts = ['Morning', 'Evening'];
// Define an array to store selected services
$selectedServices = ['Special Service A', 'Special Service B'];
// Build the query dynamically based on selected shifts and services
$query = "SELECT * FROM shifts WHERE shift IN ('" . implode("','", $selectedShifts) . "') AND service IN ('" . implode("','", $selectedServices) . "')";
// Execute the query and process the results
$result = mysqli_query($connection, $query);
// Process the results...
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