currently at redbox

If you encounter the following error: Msg 4214, Level 16, State 1, line 1th Unable to execute backup LOG because there is currently no database backup. Msg 3013, Level 16, State 1, line 1th BACKUP LOG is terminating abnormally. More unfortunate is to do tail-log backup!! The mood at this time is heavy and complex.The hint is not wrong, although the recovery model of the database is now full, but in a moment the database recovery mode

Tags: sql --whatsqlstatementsarecurrentlyrunning? Selectstart_time, ' Duration (secs) ' =datediff (Ss,start_time,getdate ()) , [Spid]=session_id,ecid,[database]=db_name (Sp.dbid), [User]= nt_username,[status]=er.status,[wait]=wait_type,[individual Query]=SUBSTRING (qt.text, ER.STATEMENT_START_OFFSET/2, (casewhener.statement_end_offset=-1 thenlen (CONVERT (NVARCHAR (MAX), qt.text)) *2 elseer.statement_end_ offsetend- nbsP;er.statement_start_offset)/2), [parentquery]=qt.text,program= program_name

Tags: connector simple note explanation Prot is the protocol listener mustIn connection with the database, sometimes encountered a "ORA12514: Listener currently does not recognize the service requested by the connection descriptor" error, which is actually the database dynamic registration (about dynamic registration will be explained later) does not take effect, causing the listener does not recognize the service name provided in the client connector

Label: how Oracle can see which users are currently connected to the database can execute the following statements: Select username,serial#, sid from V$session; ---Query user session alter system kill session ' serial#, sid ';---Delete related user sessions suggest background login Delete user Session 1, query the number of connections to Oracle SELECT COUNT (*) From V$session; 2. Query the number of concurrent connec

() Gets the mutex and returns or sleeps the process until it is mutually exclusive. As before, the _interruptible suffix means sleep can interrupt the signal.while (buf->read_ptr = = buf->end) {Mutex_unlock (buf->lock);/* ... wait_event_interruptible () here ... */if (mutex_lock_interruptible (buf->lock)) {result =-erestartsys;Goto out;}}Here is our "Wait data" loop. You should not sleep when holding a mutex, or what might happen is called a "deadlock". So, if there is no data, we release the m

Click Add to add zthread_home/bin/zthread_win32.a Then select Search Directories>compiler Click Add to add Zthread_home/include Routines:Main.cpp1#include"LiftOff.h"2 3#include 4 5#include //Std::cout6 7 using namespaceZthread;8 9 intMain ()Ten { One Try { AThread th (NewLIFTOFF (Ten,1)); -Std::cout "waiting for lift off"Std::endl; -}Catch(Synchronization_exception e) { theStd::cerr Std::endl; - } -}LiftOff.h1 #ifndef liftoff_h2 #defineLiftoff_h3 4#include 5 6 classLIFT

Because my code has been drastically modified this article can only post the correct picture with the strange phenomenon of the code was completely deleted. It is well known that Microsoft's General technology has a ComboBox used to implement the dropdown box. And in WP according to Microsoft's argument is because ComboBox not for the touch of optimization so was deleted Instead, it's the ListPicker in toolkit. Try to create a resource binding yourself The logic is probably to get a value f

Radio Box: The name value of the radio box is all the samePage has a set of elements of a radio box var radio=document.getelementsbyname ("Radio");var selectvalue=null; Selectvalue the selected value in the radiofor (int i=0;iif (radio[i].checked==true) {Selectvalue=radio[i].value;Break}}Multi Box:Page has a set of elements of a radio box var radio=document.getelementbyname ("Radio");var selectvalue=new Array (); Selectvalue the selected value in the radiofor (int i=0;iif (radio[i].checked==true

When you use shutdown/i to remotely shut down a computer in your local area network, when you press the Browse computer button, a prompt box appears that the directory service is not currently available. How should this be solved? Try the following methods to find the problem: 1. Host-enabled guest users (although the local Guest account is enabled, users may still not be able to access the shared resources provided by this computer because Group Pol

Functional Requirements:Today in writing a site need to use the navigation menu click the link to jump to a new page, highlight the current menu style.Simply put, I click on the navigation menu in a section, jump to the column, the menu is also highlighted (can be background color can also be a background image)Workaround:By looking at the instance, we need to use jquery in JS to achieve this effect, or you can set the a:hover of different pages by CSS, but this is obviously a clumsy approach.So

Today in the test of the Beef Brisket Web page encountered a problem need to use breakpoint debugging to solve, but after the point of addition to the following situation: Then depressed, check the Baidu after the following results: Breakpoint debugging is a great tool in VS, and with it we can quickly navigate to the problem of the code. In some cases it can cause the program to stop at a breakpoint after you set breakpoints, in 4 cases to resolve the problem that the breakpoint will not hi

ORA-12505, Tns:listener does not currently know the SID given in Connect Desc. One, the correct link string "Data source= (description= address= (protocol=tcp) (host=192.168.1.100) (port=1521)) (Connect_data= (SID=ORACLE))); User Id=system; Password=sa; " --host= server IP address, such as 192.16.1.100 --sid=. NET Configuration assistance--> the local NET Server name configuration--> Add the--> service name (that is, the service name, not the Databa

(1) View the user's connection status Select username,sid,serial# from V$session ------------------------------------------ The following results: Username Sid serial# ---------------------------------------- Netbnew 146 18183Netbnew 516 21573Netbnew 531 9WUZHQ 532 4562 (2) Locate the SID, and serial to remove the user, and delete ------------------------------------------- Such as: you want to delete the user ' Znwy ', you can do this: Alter system kill session ' 532,4562 ' (3) Delete user ----

The example in this article describes how Android obtains the activity class name that is currently being displayed. Share to everyone for your reference. The implementation methods are as follows: First you need to add a permission: Copy Code code as follows: The Java code is as follows: Copy Code code as follows: Activitymanager manager = (Activitymanager) getsystemservice (Context.activity_service); listRunningtaskinfo cinfo =

Workaround: 1, press the "CTRL+SHIFT+ESC" key combination to open Task Manager, you can also press the "Ctrl+alt+delete", and then click "Task Manager"; 2, click "File"-"Run a new task" in turn; 3. In the New task box, check "Create this task with system administrative rights", and then enter the command in the format of: Mstscconsolev:IP:Port, such as: mstscconsolev:192.168.0.1:3389 Click OK, the target host modified the terminal port, Change port to the modified ports can be resolved!

Through the status command, view slow queries this item, if the value is long >0, the query execution time is too long Copy Code code as follows: The following are the referenced contents:mysql> status; -------------- MySQL Ver 11.18 distrib 3.23.58, for Redhat-linux-gnu (i386) Connection id:53 Current database: (NULL) Current User:root@localhost Current Pager:stdout Using outfile: ' Server Version:5.0.37-log Protocol version:10 Connection:localhost via UN

Objective Recently encountered this problem at work, how do you get the ID of the data you just inserted (or the ID of the currently published article) in PHP? Feel the need to tidy up the detailed solution, to facilitate their own also to have the need to provide friends with help, then say no more, to see the detailed resolution of the introduction. Solving method In fact, mysql_insert_id() the function can be achieved. Definitions and usage m

The project uses the Redis to do the cache server, recently appeared this exception: Redis.clients.jedis.exceptions.JedisDataException:MISCONF Redis is configured to save RDB snapshots, but was currently not Able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.Redis.clients.jedis.Protocol.processError (protocol.java:113)Redis.clients.jedis.Protocol.process (protocol.java:138)R

access| Print | show question: How do you print a record that is currently displayed, continuous or a single form? The current form also has the corresponding subform, and also prints it togetherI have a single number in a form, large subform has several sets of data, my report is a group of data page, how to achieve a click to print, can only print the current number of data reports? Reply: This question is too simple, I do not have another explanati

1. Error message: Redis Login Displays the following error message: (Error) misconf Redis is configured to save RDB snapshots, but it's currently not able to pers IST on disk. Commands . Modify the data set is disabled, because this instance was configured to report errors during WR ites if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error. 127.0.0.1:6379> Redis 127.0.0.1:6379>