电商网站设计是干什么的,怎么开网店做代理,网站认证空间,html5网站开发视频教程程序跑出下面的异常#xff1a;com.ibm.websphere.ce.cm.DuplicateKeyException: ORA-00001: 违反唯一约束条件 (EOMS3.SYS_C0024492)#xff0c;参考下面的文章了解到我的程序可能是序列的问题。#xff08;果然是序列产生的最小值设置的太小#xff0c;将序列值设置大之后…程序跑出下面的异常com.ibm.websphere.ce.cm.DuplicateKeyException: ORA-00001: 违反唯一约束条件 (EOMS3.SYS_C0024492)参考下面的文章了解到我的程序可能是序列的问题。果然是序列产生的最小值设置的太小将序列值设置大之后问题解决原文如下 wbrwbrwbr 对于java.sql.SQLException: ORA-00001: 违反唯一约束条件,可能是该表的主键唯一性出错,即:主键中已有某个键值,现在又要插入一个同样的值,这样就要报这个异常.wbrwbr/wbr/wbr/wbr/wbr/wbr wbrwbrwbr 在oracle中主健不能自动生成不过可以通过“序列”来实现如果是这样的话问题很可能就出在“序列”上了/wbr/wbr/wbrORACLE表主键ID突然从已经存在的ID值开始自动生成导致违反主键唯一性约束可以通过修改“序列”t_seqfactory 自定义序列名的NEXTID得以解决以用户表T_XFHJ_LXLB为例 wbrwbrwbr 先通过select * from t_seqfactory where tblnameT_XFHJ_LXLB 查找是否存在T_XFHJ_LXLB 这个表名如果不存在就要手动添加这条记录如果存在它对应的nextid字段上加1即/wbr/wbr/wbr UPDATE t_seqfactory SET NEXTID40 where tblnameT_XFHJ_LXLB 解决方案将序列能够产生的最小值增大。 wbrwbrwbr 原来的创建语句。/wbr/wbr/wbr wbrwbrwbr create sequence a_fault_info_SEQ/wbr/wbr/wbr wbrwbrwbrspan stylecolor:#ff0000minvalue 1/span/wbr/wbr/wbr wbrwbrwbr maxvalue 999999999999999999999999wbr999/wbr/wbr/wbr/wbr wbrwbrwbr start with 1/wbr/wbr/wbr wbrwbrwbr increment by 1/wbr/wbr/wbr wbrwbrwbr cache 20;/wbr/wbr/wbr wbrwbrwbrstrong修改步骤/strong/wbr/wbr/wbr wbrwbrwbr 1、wbr DROP SEQUENCE a_fault_info_SEQ;/wbr/wbr/wbr/wbr wbrwbrwbr 2、create sequence a_fault_info_SEQ/wbr/wbr/wbr wbrwbrwbrwbrwbrwbrspan stylecolor:#ff0000minvalue 1000/span/wbr/wbr/wbr/wbr/wbr/wbr wbrwbrwbrwbrwbrwbr maxvalue 999999999999999999999999wbr999/wbr/wbr/wbr/wbr/wbr/wbr/wbr wbrwbrwbrwbrwbrwbr start with 1/wbr/wbr/wbr/wbr/wbr/wbr wbrwbrwbrwbrwbrwbr increment by 1/wbr/wbr/wbr/wbr/wbr/wbr wbrwbrwbrwbrwbrwbr cache 20;/wbr/wbr/wbr/wbr/wbr/wbr