mysql數據庫使用Navicat時向Navicat導入sql文件時某字段過大時的處理

首先刪掉舊的表，而後新建查詢後執行下面語句。it SET GLOBAL max_allowed_packet = 1024 * 1024 * 1024; SHOW GLOBAL VARIABLES LIKE 'max_allowed_packet'; SET GLOBAL wait_timeout = 280000; show global variables like '%timeout'; S

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