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Query Optimization: Select only needed columns instead of SELECT * on looped queries

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johnnyq
2026-08-06 12:59:43 -04:00
parent 77defcf7d8
commit b8c9d5b4cf
117 changed files with 345 additions and 227 deletions
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8
guest/guest_view_invoice.php
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@@ -135,7 +135,7 @@ if ($invoice_status !== "Paid" && $invoice_status !== "Draft" && $invoice_status
}
// Invoice individual items
$sql_invoice_items = mysqli_query($mysqli, "SELECT * FROM invoice_items WHERE item_invoice_id = $invoice_id ORDER BY item_order ASC");
$sql_invoice_items = mysqli_query($mysqli, "SELECT item_description, item_id, item_name, item_price, item_quantity, item_tax, item_total FROM invoice_items WHERE item_invoice_id = $invoice_id ORDER BY item_order ASC");
// Get Total Account Balance
@@ -358,7 +358,8 @@ if ($balance > 0) {
// CURRENT INVOICES
$sql_current_invoices = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_client_id = $client_id AND invoice_due > CURDATE() AND(invoice_status = 'Sent' OR invoice_status = 'Viewed' OR invoice_status = 'Partial') ORDER BY invoice_number DESC");
$sql_current_invoices = mysqli_query($mysqli, "SELECT invoice_amount, invoice_currency_code, invoice_date, invoice_due, invoice_id,
invoice_number, invoice_prefix, invoice_url_key FROM invoices WHERE invoice_client_id = $client_id AND invoice_due > CURDATE() AND(invoice_status = 'Sent' OR invoice_status = 'Viewed' OR invoice_status = 'Partial') ORDER BY invoice_number DESC");
$current_invoices_count = mysqli_num_rows($sql_current_invoices);
@@ -420,7 +421,8 @@ if ($current_invoices_count > 0) { ?>
// OUTSTANDING INVOICES
$sql_outstanding_invoices = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_client_id = $client_id AND invoice_due < CURDATE() AND(invoice_status = 'Sent' OR invoice_status = 'Viewed' OR invoice_status = 'Partial') ORDER BY invoice_date DESC");
$sql_outstanding_invoices = mysqli_query($mysqli, "SELECT invoice_amount, invoice_currency_code, invoice_date, invoice_due, invoice_id,
invoice_number, invoice_prefix, invoice_url_key FROM invoices WHERE invoice_client_id = $client_id AND invoice_due < CURDATE() AND(invoice_status = 'Sent' OR invoice_status = 'Viewed' OR invoice_status = 'Partial') ORDER BY invoice_date DESC");
$outstanding_invoices_count = mysqli_num_rows($sql_outstanding_invoices);