2011-10-24 32 views

回答

5

SELECT "Started At" 
FROM your_table 
2

试试看你能打破Oracle数据库架构对象名称规则(无保留字,与A-Z,长度30字符,等启动)用双引号内封闭的名字。要稍后访问该对象,必须用双引号括起该名称。

的一点是:

[email protected]> create table t ("x" int); 

Table created. 

[email protected]> select x from t; 

select x from t 
     * 
ERROR at line 1: 
ORA-06553: PLS-306: wrong number or types of arguments in call to 'OGC_X' 


[email protected]> select "x" from t; 

no rows selected 

[email protected]> create view v as select * from t; 

View created. 

[email protected]> select x from v; 

select x from v 
     * 
ERROR at line 1: 
ORA-06553: PLS-306: wrong number or types of arguments in call to 'OGC_X' 


[email protected]> select "x" from v; 

no rows selected 

[email protected]>