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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                快速處理函數以 quick 開頭,為實現快速執行,未預編譯SQL。 > 如果您需要快速處理海量數據,一定需要使用 quick + 批量函數,項目實踐中,quick 類函數一般每分鐘能處理 100 萬條以上的數據。 快速處理函數與常規函數調用方式完全一致,對應關系如下: | 快速處理函數| 對應常規函數| |-|-| |快速插入(quickInsert)| 插入(insert)| |快速更新(quckUpdate)| 更新(update)| |快速替換(quickReplace)| 替換(replace)| |快速批量更新(quckUpdateMany)| 批量更新(updateMany)| |快速批量插入(quickInsertMany)| 批量插入(insertMany)| |快速批量替換(quickReplaceMany)| 批量替換(replaceMany)| MYSQL原生不支持快速批量更新,底層使用 case when 實現。 ### 示例 ~~~ $objs = []; $obj1 = new stdClass(); $obj1->id = 1; $obj1->name = '馬云'; $obj1->age = '60'; $objs[] = $obj1; $obj2 = new stdClass(); $obj1->id = 2; $obj2->name = '劉強東'; $obj1->age = '50'; $objs[] = $obj2; Be::getDb()->quickUpdateMany('user', $objs); ~~~ ### 二維數組方式 ~~~ $arrs = [ [ 'id' => 1, 'name' => '馬云', 'age' => '60', ], [ 'id' => 1, 'name' => '劉強東', 'age' => '50', ] ]; Be::getDb()->quickUpdateMany('user', $arrs); ~~~ 上面的例子最終生成的 SQL 如下: ``` UPDATE `user` SET `name` = CASE `id` WHEN '1' THEN '馬云' WHEN '2' THEN '劉強東' END, `age` = CASE `id` WHEN '1' THEN '60' WHEN '2' THEN '50' END WHERE `id` IN('1', '2') ```
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