mysql導入數據,navicat報錯:
MySQL server has gone away Table Restored: act_ge_bytearray Rolling back... Finished - Stopped before completion --------------------------------------
問題原因:導入的數據超過了mysql默認單個字段最大容量
#查看數據庫中最大的單個文件容量
SHOW VARIABLES LIKE '%max_allowed_packet%';
#設置最大單個文件容量為10M,單次有效
SET GLOBAL max_allowed_packet=20*1024*1024