1. Check which process is locked
View v $ db_object_cache
Select * from V $ db_object_cache where owner = 'user of the process' and locks! = '0'
2. Check which Sid is used. The Sid can be used to know which session is used.
View v $ access
Many things are always learned after the experience. Just like feelings, it hurts, so that we can know how to protect ourselves; silly, so that we can know how to stick to and give up at the right time. In the process of getting and losing, we
In the morning, there was a storm in Guangzhou ..On the way to work, all the shoes and so are in the water, and the pants are soaked...When you get to the company, change your slippers, take off your sock, and put on your pants .... Alas ..
It is said to be the last martial arts film of Jet Li. I think this film is not enough, and I have always been looking forward to his new work... We look forward to his demeanor of 'serving the people of the nation, the hero of the chivalrous thing',
In the afternoon, a good friend who has known each other for many years came to my house to play. When he went downstairs, he suddenly came up with a saying: Seeing that you have changed your temperament this year, it seems that you have grown older,
The disk space is insufficient because the logs are too large or the backed up files are too large to be transmitted by email.
For more information, see the Help File of sqlserver and write the following script to truncate the log to narrow down
1. Top priority-algorithm optimization:The most significant Optimization Method for program performance optimization is algorithm optimization. The performance improvement of algorithm optimization is usually an order of magnitude, such as sorting,
In fact, the original question is described as follows:
There are n nodes, each two nodes adjacent, each node is only adjacent to 2 nodes, therefore, n vertices have N-1 edge. Each edge has a value of Wi, which defines the edge from node I to
----------------- Record object information in library cache in share_pool SQL> DESC v $ db_object_cache name Type
-----------------------------------
Owner varchar2 (64) -- Object owner
Name varchar2 (1000) -- Object Name
Db_link varchar2
During this period of time, my work was very busy, my project was busy, and I spent more than 12 hours working every day. In addition, my life and my emotions were under pressure, and I always dreamed at night, I dreamed of various things, such as
[Original title] firelight
[Chinese name] xinhuo
[Production date] 1997
[Country] UK
[Director] William Nicholson)
[Primary presentation] Sophie Marceau)
Stephen Dillane)
Dominique Belcourt)
[Content Overview]Elizabeth, a poor Swiss girl, is
The following error is reported in the Tomcat startup log:Error: Transport Error 202: bind failed: address already in use ["transport. c", l41]Error: jdwp transport dt_socket failed to initialize, transport_init (510) ["debuginit. c", l500]Jdwp exit
Original article,Reprinted please indicate the source: http://blog.csdn.net/qinjuning
On the afternoon of last Friday, 2012.09.07, I finally resigned from my supervisor and made up my mind to return to Wuhan for work.
There are a lot of things,
Reprinted please indicate the source:Http://blog.csdn.net/qinjuning
I haven't updated my blog for a long time. I wonder if you still remember an old friend ,--). There are two main reasons for not writing a blog:
1. There is no technical point
Precautions when using expdp and impdp:
Exp and IMP are client tool programs that can be used either on the client or on the server.
Expdp and impdp are tool programs on the server. They can only be used on the Oracle server, but not on the
Using. NET as the data center charging system. I think if you have implemented the basic functions of adding, deleting, modifying, and querying database tables, the data center charging system will be completed. It is not as difficult as you think,
The data room charging system took a lot of time before and after this time. For a problem, sometimes it takes only half a day to get a clue, so we can say this, but it is just a piece of work. Grow up.
If an article is full of dense texts, the
Regular Expression:
^ (? : Public | private )? *? (Sub | function | property (? : Let | set | get) +? (/W + )/(?
VB processing method:
Option explicit private sub form_load () dim strdata $ dim Reg as object dim matchs as object, match as
Attribute vb_name = "modpub"Option explicit
Public strapppath $Public intfontsize as integerPublic strfontcolor as stringPublic lngfontcolor as longPublic strsplit as string
Sub main ()Strapppath = app. PathIf right (strapppath, 1) <> "/" then
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