oracle 报“无效数字”异常和“ORA-01830: 日期格式图片在转换整个输入字符串之前结束”
1.问题1 执行下列SQL: sql = "select count(1) as totle from vhl_model_data a where a.OBTAIN_CREATE_TIM ...
1.问题1 执行下列SQL: sql = "select count(1) as totle from vhl_model_data a where a.OBTAIN_CREATE_TIM ...
今天在对12万条记录的表进行左联接时,有时可以查询出数据,有时会报无效数字,反复检查,发现问题。 例如sql: SELECT * FROM USER U LEFT JOIN USER_ROLE U ...