Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Incorrect datetime value: '' for column 'checkTime' at row 1
原因:com.mysql.jdbc。MysqlDataTruncation:数据截断:不正确的datetime值:“用于第1行的列'checkTime'
datetime类型的空值为null
insert into abc(checkTime) values (null)