如Oracle 数据库下报错: create table db_meta_web.user (id varchar2(255 char) not null, account varchar2(255 char), department varchar2(255 char), email varchar2(255 char), mobile varchar2(255 char), name varchar2(255 char), password varchar2(255 char), prima
java.sql.SQLSyntaxErrorException: ORA-00904: "column": 标识符无效 首先查看无效的列是不是orcale关键字 , 如果不是 , 查看与column字段相关的所有内容 , 引用是否正确 尽量不要用select 中的字段别名当做 where 或者 order by 等的条件 应该使用表的别名或者表名作为标识 , 避免歧义 select user_id as id ,name as na from table tb where tb.n
oracle SELECT INTO 和 INSERT INTO SELECT 两种表复制语句详解 (2011-07-08 08:59:47) 转载▼ 标签: it 分类: oracle 我们经常会遇到需要表复制的情况,如将一个table1的数据的部分字段复制到table2中,或者将整个table1复制到table2中,这时候我们就要使用SELECT INTO 和 INSERT INTO SELECT 表复制语句了. 1.INSERT INTO SELECT语句 语句形式为:Insert int
1 SELECT COUNT(1) FROM (SELECT a.id AS "id", a.district AS "district", a.company AS "company", a.type AS "type", a.cargo AS "cargo", a.goods AS "goods", a.weight AS "weight", a.status A
新建oracle的database link时,提示错误“ORA-12169: TNS: 指定为连接标识符的 Net 服务名太长”, 网上查了下,是因为目标oracle是集群,连接字符串过长,超过255个字符,而造成的错误.由此更改. The maximum length of a net service name is 255 bytes; this limit has been exceeded. 缩减成这种格式,把多余的空格都给去了吧: (DESCRIPTION = (ADDRESS
SELECT LISTAGG(GOODSNAME,';') WITHIN GROUP (ORDER BY GOODSNAME) AS sd WM_CONCAT() 方法被替代成:LISTAGG(GOODSNAME,';') WITHIN GROUP (ORDER BY GOODSNAME) AS sd
1.标准Insert --单表单行插入 语法: INSERT INTO table [(column1,column2,...)] VALUE (value1,value2,...) 例子: insert into dep (dep_id,dep_name) values(1,'技术部'); 备注:使用标准语法只能插入一条数据,且只能在一张表中插入数据 2, 无条件 Insert all --多表多行插入 语法: INSERT [ALL] [condi
原博主:http://blog.csdn.net/tianlesoftware/article/details/4843600 Applies to: Oracle Server - Enterprise Edition - Version: 10.1.0.5.0 This problem can occur on any platform. Symptoms: The issue is that the following error was raised : ORA-00600: inter