摘要:
### Error querying database. Cause: java.sql.SQLSyntaxErrorException: Unknown column 'l_o_g_i_n_n_a_m_e' in 'field list'### The error may exist in com 阅读全文
摘要:
进入本地命令cmd net start mysql mysql -u root -p 输入密码回车登入MySQL服务器 show variables like 'max_allowed_packet'; //查看max_allowed_packet大小 set global max_allowed_ 阅读全文