1.mysql字符集與插入數據字符集不匹配mysql
USE 數據庫名稱
SHOW VARIABLES LIKE 'character%'
SET character_set_server=utf8;
SET character_set_database=utf8;sql
2.表屬性字符集與插入數據字符集不匹配數據庫
SHOW FULL COLUMNS FROM 表名稱
ALTER TABLE 表名 CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_cispa