1
vote
1answer
525 views

Why can't I log in to SYSTEM without AS SYSDBA

When loging in to sqlplus as SYSTEM, why does the login fail with an invalid username/password error if I do not include "AS SYSDBA" C:\Windows\System32>sqlplus /nolog SQL*Plus: Release ...
2
votes
1answer
415 views

Invalid File Name on login to SQLPLUS

The moment I log into SQLPLUS I get an SP2-0556 error. I recently moved OS but am connecting to the same database so I am not sure if it's because I'm using my old TNSNames or what. I can connect and ...
2
votes
2answers
2k views

Encoding problems with sqlplus, Linux

I use sqlplus and all non-Latin characters appear as '?' when I run select queries. When I run insert or update queries with non-Latin characters I get question marks on a web page. select * from ...
5
votes
1answer
512 views

Execution plan using B+ tree index, but also sorts

I'm using Oracle sqlplus. And I have the following query: SELECT fooID from foo MINUS SELECT fooID from bar; I have created two unclustered B+ tree indexes. One in the field fooIDof the table foo ...
8
votes
3answers
9k views

Is there any difference between Rem and — comments for SQL*Plus?

On SQL*Plus prompt, both Rem and -- qualify as comment indicators: Rem this is a comment -- this is also a comment create table emp ( id number primary key, name cvarchar2(40)); Is there any ...