privileges

问题 I am connecting to a MySQL (5.08) database running on a linux machine from a web application running in tomcat. I get the following exception when I try to execute a stored procedure: com.hp.hpl.chaos.web.exception.DBException: getNextValue for operatorinstance[Additional Information from SQL Exception][SQLErrorCode: 0 SQLState: S1000 at com.hp.hpl.chaos.web.util.SQLUtil.getNextValue(SQLUtil.java:207) .............. Caused by: java.sql.SQLException: User does not have access to metadata

问题 I am connecting to a MySQL (5.08) database running on a linux machine from a web application running in tomcat. I get the following exception when I try to execute a stored procedure: com.hp.hpl.chaos.web.exception.DBException: getNextValue for operatorinstance[Additional Information from SQL Exception][SQLErrorCode: 0 SQLState: S1000 at com.hp.hpl.chaos.web.util.SQLUtil.getNextValue(SQLUtil.java:207) .............. Caused by: java.sql.SQLException: User does not have access to metadata

问题 Can someone please tell me how to show all privileges/rules from a specific user in the sql-console? 回答1: You can try these below views. SELECT * FROM USER_SYS_PRIVS; SELECT * FROM USER_TAB_PRIVS; SELECT * FROM USER_ROLE_PRIVS; DBAs and other power users can find the privileges granted to other users with the DBA_ versions of these same views. They are covered in the documentation . Those views only show the privileges granted directly to the user. Finding all the privileges, including those

问题 So basically my Unity program would need to modify hosts file on OSX and that need admin privilege. And i got the following Exception: UnauthorizedAccessException: Access to the path "/private/etc/hosts" is denied. How do I pop a "XXX wants to make changes: Enter your password to allow this." window just like the screenshot I attached below？ I did some Google but i couldn't find anything useful. Any suggestion would be appreciated. 回答1: Did some more research, the only solution I can think

问题 I have a desktop delphi application that runs without administrator rights on windows 7 and 8. This application, needs to send (SendInput) mouse events(click and move) to another running apps. This app works like a driver for a remote wifi pen, that controls mouse over desktop. When the focus is over OSK(on screen keyboard), the mouse move with left key pressed dont work, the osk windows dont move, all others applications move when receive these mouve events. I cand get handle of OSK. When I

问题 We need to make some instances of our SQL Server invisible, so you can't view it from SQL Server Management Studio "Browse for servers" screen but you can connect to it if you know its instance name... Also prevent any possibility of getting the list of the other instances from inside an instance that you are connected Any ideas? 回答1: Perhaps this is what you are looking for. How to: Hide an Instance of SQL Server Database Engine 回答2: As I mentioned, I'd suggest you use a non-standard TCP

问题 I reviewed the logs records for create database-user and it caught my attention: '*94060046C2F3321FA041154DF7FE002629402435' GRANT USAGE ON *.* TO 'username_name'@'localhost' IDENTIFIED BY PASSWORD '*94060046C2F3321FA041154DF7FE002629402435'; What is this password? 回答1: MySQL hashes passwords stored in the mysql.user table to obfuscate them. For most statements described here, MySQL automatically hashes the password specified. So '*94060046C2F3321FA041154DF7FE002629402435'; is the obfuscated

问题 I have successfully gotten authlogic working with rails 3 on windows 7 x64. But I'm lost as for what I should use for managing user privileges any suggestion? Thank you 回答1: There are lots of options for authorization. My favorites in order are: Declarative Auth: http://github.com/stffn/declarative_authorization Ryan Bates' cancan: http://github.com/ryanb/cancan ACL9: http://github.com/be9/acl9 回答2: Cancan http://github.com/ryanb/cancan is flexible enough to be easily extended with roles as

问题 I have an sqlalchemy script that creates and uses many engine instances representing many user connections. All the engines are configured to point to the same postgres database. I have one engine, oSuperEngine that can do super stuff. I have another engine 'oBobsEngine` for Bob. Now I'm doing something like this: sSQL = "GRANT ALL PRIVILEGES ON TABLE \"NICE_TABLE\" to bob;" oSuperEngine.execute(sSQL) sSQL = "insert into \"NICE_TABLE\" (foo) values (bar)" oBobsEngine.execute(sSQL) # ERROR

问题 My Qt app mounts ntfs shares to local directory. I am using sudo appname but I want user to enter root password when application prompts. How can I prompt for password and get root privileges for my Qt App ? 回答1: This is something that's done by system software, not GUI toolkits. You can use PolicyKit 来源： https://stackoverflow.com/questions/5929220/get-root-privileges-to-my-qt-app