update kb2919355

Copy Code code as follows: Create Trigger Tr_mastertable_update On mastertable After update As If update ([Type])--triggers this trigger when the Type field is updated INSERT INTO masterlogtable Select Id , (case [Type] when 1 Then ' Type1 ' When 2 Then ' Type2 ' When 3 Then ' Type3 ' When 4 Then ' Type4 ' Else ' Typedefault ' End , Name From inserted Go Add another: Insert and

Label:1.SQL statements if not Exists (select 1 from TB where xxx='xxx') // does not exist, the Insert data beginINSERT INTO TB (XXX) VALUES (' XXX ') // end 1 as RC//key is this statement, read the updated information 2. The client obtains the update situation, I use clientdataset here. with Do begin CommandText:=sql; // This SQL is the SQL statement above Open; // Note that you must use o

1 Select * From ttable1 for update Lock all rows in the Table. Only read and write operations are allowed. 2 Select * From ttable1 where pkid = 1 for update Only lock the row with pkid = 1 3 Select * From Table1 a join Table2 B on A. pkid = B. pkid for update Lock all records of two tables This statement locks all records of the two tables that match th

Android program version Update-notification bar update download and installation, android program version After the Android app checks for version updates, download the updated version in the notification bar, update the download progress, and automatically install the downloaded version as follows: Check the current version number VersionCode in the AndroidM

The link updates in the Word2010 document include both Automatic Updates and manual update methods. If you use Automatic Updates, the user is prompted to update the document with the data in the linked file when the package contains a linked Word document, as shown in Figure 1. Figure 1 Prompts the user whether to update the linked data if you use the man

Label:Type: Reprint The SQL UPDATE trigger can get information about the row being update, and the friend you need can refer to it. Copy CodeThe code is as follows:Create Trigger TgnameOn TBFor updateAsIf Update (recommend)BeginUpdate TB Set commenddate= (GETDATE ()) from TB inner join inserted on Tb.vlistid=inserted.vlistidEndRecommend represents the field

string from the beginning of the string,So I added the length of the string. Knowing the beginning and the end, thenstart position and quantity from start to endIt's good to make a difference.Download Baidu image HTML Discovery Search image is stored in the "Objurl": Tag after the address, so here all the information is "Objurl": string to split. after my observation found that the law of the Baidu website is as follows: http://image.baidu.com/ Search/index?ct=z=tn=baiduimageipn=rword= "pn=0ie

Do a project, no one will be a database design so perfect so that there will be no changes in the late, the people can design such a database to see you write code on Mars.I wonder if you've ever used NH or EF? After I have used, one to the database structure changes when I feel very cumbersome, what type of change, and mapping relationship to change, more frightening is if your code is more chaotic, it is troublesome.Now all these problems are not, and then have to talk about this ormapping on

CREATE TABLEDualx (x_idVARCHAR(5) not NULL, X_conVARCHAR(Ten) ) CREATE TABLEDualy (y_idVARCHAR(5) not NULL, Y_conVARCHAR(Ten) ) INSERT intoDualxVALUES('1','XXX'); INSERT intoDualxVALUES('2','XXX'); INSERT intoDualxVALUES('3','XXX'); INSERT intoDualyVALUES('1','111'); INSERT intoDualyVALUES('2','222'); INSERT intoDualyVALUES('3','333'); UPDATEDualxSET(X_con)=(SELECTY.y_con fromDualy yWHEREdualx.x_id=y.y_id)SELECT * fromDualx; SELECT * fromdualy; DROP TABLEDualx; DROP TABLEDualy;

I. Update IO stream due to temperature (I) and update io streamIO stream for better understanding (1) Accumulate and share Glossary: Stream A stream is a continuous input or input by a program.Byte sequence. Byte stream Byte streams are composed of bytes and are mainly used to process binary data. More powerful, byte streams can process any data (binary, text, images, audio and video) What

Update and update, basic review (quick sorting and optimization), and new sorting Review (quick sorting and optimization) Three-value removal and insertion optimization are used. #include Optimization of clustered duplicate elements to be improved Copyright Disclaimer: This article is an original article by the blogger and cannot be reproduced without the permission of the blogger.

Picasso cognition and continuous update (continuous update), new picasso Picasso is a powerful Android image loading tool and imageloader. However, when a large number of images are loaded Imageloader is about to be overwhelmed. First, release the tool jar package and click to download the jar package. Due to time constraints, I am posting a small piece of code for the moment, so I will try again later,

Fastestmirror is used to automatically detect the update source speed and remove the slow source. This is a very advanced method, but the problem also arises: if the network environment is changed, as a result, the source speed in the cache is slow. How can I replace a new source to update centos? The reason is that the recent updates are very slow, and it seems to be a long connection to the source. Note

Failure phenomenon When you update iOS7.1.2, you will stop at half or one-third, no matter how long it takes to complete the update. Solutions We forcibly restart the Apple phone can be solved, the specific steps: Hold down the home key and power key (lock screen key) up to 10 seconds, and then will automatically appear Apple logo, so we will find the phone can be normal boot, then our ios7.1.2 upgrade s

If we are to update the National Aircraft War failure, we can refer to the following methods to solve it Failure reason one: If you are downloading to the cell phone SD card and our SD card memory is not enough, this will also appear the update download failure problem. Solution: Remove part of the software and free up memory space. Failure reason two: (primarily for Android users): The original versi

Online Winform update and automatic winform updateIntroduction The first article in, Winform online update, is a heavy old business. When we first arrived in Beijing in, we had been working on hardware linkage programming. So we were engaged in Winform most of the time, however, I have never updated this function online. I joined another department project a few days ago and added an online

Implementation Code of SQL update multi-table join update, sqlupdate Update multiple tables, especially the data in Table A and Table B of table A. The following is an example. There are tables A and B with the following records: Table C1 c2--------------1 a12 a23 a38 a8 Table B C1 c3--------------1 b12 b13 b310 b10 A. c1 is equal to B. c1. Use an SQL statement t

If session. Update (Object O) is directly used in hibernate, all fields in this table will be updated. If you do not assign values to fields other than the fields to be updated, these fields are left blank. Public class teachertest {@ TestPublic void Update () {Session session = hibernateuitl. getsessionfactory (). getcurrentsession ();Session. begintransaction ();Teacher t = (teacher) Session. Get (teacher

Let's start with the difference between the interval update and the single-point update the main difference is that the search process needs to identify an interval the latter is a point.Put the code on both.void Updata (int i)//single point update {int l=stu[i].l;int r=stu[i].r;int mid= (l+r)/2;//dichotomy if (l==rr==x)//x as Target ID When the left and right no

In SQL we often want to update the data then we use the UPDATE statement, update can be updated according to your criteria, batch or single can be an instance. Imagine that you have a MySQL table that has information for all employees in your company. The column in this table is called "seniority" and it has an integer value of how many months an employee has i