mysql Invalid default value for

如图

Invalid default value for的原因

查询数据库有什么引擎:
select table_name,`engine` from information_schema.tables where table_schema = 'database_name';

查询表引擎(查看MYISAM)
SELECT CONCAT(table_name,'  ', engine)   FROM information_schema.tables WHERE table_schema="bpm" AND ENGINE="MyISAM";  
生成修改sql(把MYISAM改成INNODB)
select CONCAT('alter table ',table_name,' engine=InnoDB;') FROM information_schema.tables WHERE table_schema="bpm" AND ENGINE="MyISAM";

alter table taai_client_dump_date engine=InnoDB;