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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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4
guest/guest_post.php
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@@ -423,7 +423,7 @@ if (isset($_GET['export_quote_pdf'])) {
$sub_total = 0;
$total_tax = 0;
$sql_items = mysqli_query($mysqli, "SELECT * FROM quote_items WHERE item_quote_id = $quote_id ORDER BY item_order ASC");
$sql_items = mysqli_query($mysqli, "SELECT item_description, item_name, item_price, item_quantity, item_tax, item_total FROM quote_items WHERE item_quote_id = $quote_id ORDER BY item_order ASC");
while ($item = mysqli_fetch_assoc($sql_items)) {
$name = $item['item_name'];
$desc = $item['item_description'];
@@ -646,7 +646,7 @@ if (isset($_GET['export_invoice_pdf'])) {
$sub_total = 0;
$total_tax = 0;
$sql_items = mysqli_query($mysqli, "SELECT * FROM invoice_items WHERE item_invoice_id = $invoice_id ORDER BY item_order ASC");
$sql_items = mysqli_query($mysqli, "SELECT item_description, item_name, item_price, item_quantity, item_tax, item_total FROM invoice_items WHERE item_invoice_id = $invoice_id ORDER BY item_order ASC");
while ($item = mysqli_fetch_assoc($sql_items)) {
$name = $item['item_name'];
$desc = $item['item_description'];