ORA-00957: Duplicate Column Name 错误解析 1. 错误含义 ORA-00957 错误表示在 SQL 语句中出现了重复的列名。这通常发生在创建表、修改表结构或执行查询时,如果尝试创建或引用一个已经存在的列名,就会触发此错误。 2. 常见原因 创建表时重复列名:在 CREATE TABLE 语句中,不小心列出了相同的列名两次或多次。 修...
I am calling one create() method in my entity bean. I have correct values for all fields (one int for the primary key and the rest are integer also). When I try to run it I get a strange error which I will paste in at the bottom (duplicate column name). 17:05:44,030 ERROR [...
今天写一个报表的view的时候遇到一个错误:ORA-00957: duplicate column name 意思是重复的列名 我的view如下 create or replace view v_rpt_disb_detail as select dano,projectid,U.unitid, DA.applydate,dtype,DA.status, ctno,ctname,ctcg,PJ.count_ccyid, DAI.src_amount As apply_amount, decode((DA...
Siebel Enterprise Integration Manager - Version 7.5.3 [16157] and later: Siebel EIM: ORA-00957: duplicate column name
问为什么创建表显示ORA-00957:重复的列名ENSELECT CONCAT( ‘ALTER TABLE ‘, table_name, ‘ REN...
ORA-00957:duplicate column name OceanBase 错误码:4228 SQLSTATE:42000 错误原因:列名称重复。 ORA-00959:tablespace '%.*s' does not exist OceanBase 错误码:4354 SQLSTATE:HY000 错误原因:表空间不存在。 ORA-00969:missing ON keyword OceanBase 错误码:5370 SQLSTATE:HY000 错误原因:缺少 ON 关键字。 ORA...
-957 ORA00957: duplicate column name -958 ORA00958: missing CHECK keyword -959 ORA00959: tablespace '' does not exist -960 ORA00960: ambiguous column naming in select list -961 ORA00961: bad datetime/interval value -962 ORA00962: too many groupby / orderby expressions ...
select COLUMN_NAME 列名, COMMENTS 注释 from user_col_comments where table_name = '表名' 返回...
ORA-00957 duplicate column name Cause: A column name was specified twice in a CREATE or INSERT statement. Column names must be unique within a table, view, or cluster. Action: In a CREATE statement, change one of the column names to a new, unique column name. In an INSERT statement, ...
ORA-00957: duplicate column name ORA-00958: missing CHECK keyword ORA-00959: tablespace 'string' does not exist ORA-00960: ambiguous column naming in select list Cause: A column name in the order-by list matches more than one select list columns. ...