Layui mysql批量更新
阿新 • • 發佈:2020-09-03
/** * 批量更新 * @param array $multipleData * @return bool */ public function updateBatch($multipleData = []) { try { if (empty($multipleData)) { throw new \Exception("資料不能為空"); } $tableName = DB::getTablePrefix() . $this->getTable(); // 表名 $firstRow = current($multipleData); $updateColumn = array_keys($firstRow); // 預設以id為條件更新,如果沒有ID則以第一個欄位為條件 $referenceColumn = isset($firstRow['id']) ? 'id' : current($updateColumn); unset($updateColumn[0]); // 拼接sql語句$updateSql = "UPDATE " . $tableName . " SET "; $sets = []; $bindings = []; foreach ($updateColumn as $uColumn) { $setSql = "`" . $uColumn . "` = CASE "; foreach ($multipleData as $data) { $setSql .= "WHEN `" . $referenceColumn. "` = ? THEN ? "; $bindings[] = $data[$referenceColumn]; $bindings[] = $data[$uColumn]; } $setSql .= "ELSE `" . $uColumn . "` END "; $sets[] = $setSql; } $updateSql .= implode(', ', $sets); $whereIn = collect($multipleData)->pluck($referenceColumn)->values()->all(); $bindings = array_merge($bindings, $whereIn); $whereIn = rtrim(str_repeat('?,', count($whereIn)), ','); $updateSql = rtrim($updateSql, ", ") . " WHERE `" . $referenceColumn . "` IN (" . $whereIn . ")"; // 傳入預處理sql語句和對應繫結資料 return DB::update($updateSql, $bindings); } catch (\Exception $e) { return false; } }