诡异的ORA-01722: invalid number

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com.ibatis.common.jdbc.exception.NestedSQLException:  
--- The error occurred in
--- The error occurred while applying a parameter map. 
--- Check the outwhbill.insertDtlHis-InlineParameterMap. 
--- Check the statement (update failed). 
--- Cause: java.sql.SQLException: ORA-01722: invalid number

问题是:
1.更新了表结构,DTL表和DTL_HIS表,两个表的表结构相同.但位置不同,因为alter执行顺序问题?
SQL> desc TBL_DTL;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 VERSION                                            NUMBER(10)
 MULTI_SELL                                         VARCHAR2(2)
 EXPIRE_DATE_BEGIN                                  VARCHAR2(40)
 EXPIRE_DATE_TO                                     VARCHAR2(40)
 LVCARD_ID                                          VARCHAR2(13)
 LVCARD_TYPE                                        VARCHAR2(20)
 FR_ALERT_VAL                                     NUMBER(10)
 

SQL> desc tbl__dtl_his;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 VERSION                                   NOT NULL NUMBER(10)
 MULTI_SELL                                         VARCHAR2(2)
 FR_ALERT_VAL                                      NUMBER(10)
 EXPIRE_DATE_BEGIN                                  VARCHAR2(40)
 EXPIRE_DATE_TO                                     VARCHAR2(40)
 LVCARD_ID                                          VARCHAR2(13)
 LVCARD_TYPE                                        VARCHAR2(20)

2.在insert语句的时候,使用了
insert into table_dtl_his (select * from table_dtl  where BILL_NO=#billNo#);

3.发现问题,在执行desc table_dtl和table_dtl_his 表的时候,FR_ALERT_VAL属性的位置不同。导致查询出来的 number插入到了 varchar的字段中
4.解决方案:
insert into TBL_DTL_HIS (
select 
VERSION,MULTI_SELL,FR_ALERT_VAL,EXPIRE_DATE_BEGIN,EXPIRE_DATE_TO,LVCARD_ID,LVCARD_TYPE 
from TBL_DTL         
where BILL_NO=#billNo# )

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转载自xly1981.iteye.com/blog/1484613