How to Change User in TortoiseSVN

Question

When I authenticate with a Subversion server, the username and password are cached locally so I don't have to keep entering them each time. But I would like to clear username and password data for some reasons, how do I do?

Answer

1. Right Click --> Settings

2. Choose "Saved Data", then click "Clear" button which besides Authentication data. It clear all authentication data, then you can enter another username and password.

SP2-0734: unknown command beginning "alter tab..." - rest of line ignored.

Problem
I would like to execute a SQL script file with simple alter table script  as follows:

But it showed this error message:

1:  SQL*Plus: Release 11.2.0.2.0 Production on Tue Sep 3 08:03:36 2013  
2:  Copyright (c) 1982, 2010, Oracle. All rights reserved.  
3:  Connected to:  
4:  Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production  
5:  With the Partitioning, Oracle Label Security and Oracle Database Vault options  
6:  SP2-0734: unknown command beginning "alter tab..." - rest of line ignored.  
7:  SQL> Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.2.0  
8:  - 64bit Production  

With the Partitioning, Oracle Label Security and Oracle Database Vault options

Root Cause

It resulted from the SQL file has BOM character:

Solution

What you need to do is to convert the encoding of SQL file to UTF-8 without BOM and execute again, then this problem will be resolved.