**通達OA郵件報錯：
Table '.\td_oa\email_body' is marked as crashed and should be repaired
D:\MYOA\mysql5\bin\myisamchk.exe -c -r D:\MYOA\data5\TD_OA\email_body.MYI
以上這條指令是用於修復數據表的。
myisamchk 工具會幫助你恢復數據表的索引，也不用重新啓動mysql，問題就解決了。**
//-- MYOA數據庫配置 --
$MYSQL_SERVER="localhost:3336";
$MYSQL_USER="root";
$MYSQL_DB="TD_OA";
$MYSQL_PASS="myoa888";
按照日期條件，表的插入數據指令
SELECT FROM email_body WHERE FROM_UNIXTIME(send_time)<'2018-8-22 00:00:00' ORDER BY send_time DESC
INSERT INTO email_body SELECT FROM email_body20180726 WHERE FROM_UNIXTIME(send_time)<'2018-7-26 00:00:00'