11-11c# base--Trigger of database

TriggerMeaning: is essentially a special stored procedure, but not by exec to invoke execution, but by adding or deleting the operation in the database to execute.Effect: 1. Change the data between the associated tables and add or delete2. Trigger

WinDbg Debugging Tips

Tip: Next breakpoint when the load name is unloaded1. The WinDbg command for the next breakpoint when loading a DLL:SXE Ld:[dll Name]Then press F5 to refresh, and then use LMF to view the loaded DLL name.2. The WinDbg command for the next breakpoint

Use the attention of SqlDataReader and SqlDataAdapter

1, the database connection will remain open until SqlDataReader is closed, so when using SqlDataReader, you should call Sqldatareader.close () to close it immediately.2, a connection can only be used by a SqlDataReader, which is why to close the

Triggers in the database

TriggerStep : Open the selected ' database ' and turn on ' programmability ' to find the ' database trigger '.is a stored procedure, but does not execute through EXEC calls!The execution is triggered by adding or removing changes to the statement

20141111--sql Trigger

---------------------Trigger-------------------------------triggers are essentially a stored procedure, trigger--It is just not through exec call execution, but by adding and deleting the operation of the database to trigger--modify the associated

Oracle_ Controlling user Rights

 Oracle_ Controlling user Rights① PermissionsDatabase security:System securityData securitySystem permissions: Permissions for the databaseObject permissions: Permissions to manipulate database objects1. System permissionsMore than 100 effective

SQL injection in layman's

before doing the student information management system and the computer room charge system,forSQLthe problem of injection is already commonplace,but there's no real, vivid understanding of the image.SQLWhat the hell is injected?.It was not until

Quick StateMachine State Machine

State machine in Quick is a bright spot, if we do an RPG game, a role will generally have idle,attack,walk,run,death these states, if the role of the game is determined by the condition of the branch conditions, it will cause very large and

Unity destroys hierarchical objects and NGUI depth comprehension summary

Http://www.2cto.com/kf/201311/258811.html1. To find an object in the hierarchy panel and destroy it, use the following code:  gameobject  obj = Gameobject.find ("The name to look for"); Destroy (obj);   if you want to find more objects, you can put

JQuery Sorted by condition

Click the button, the table will be in accordance with the level of the score, the student information from the score high to the low of the rank;Full case (jquery needs to introduce itself): Untitled Document Study No. name Age score Capital 1

Multi-threaded concurrent access in Cocos2d-x optimization

Multithreading concurrent access is not much used in the Cocos2d-x engine, mainly because the entire structure design is not multithreaded. Ref objects originating from objective-c need to use Autoreleasepool for memory management, Autoreleasepool

Unity Parent object and sub-object position

The cool-running footage originally wanted to do three tracks, then switched tracks to do, and later found a clever way to use the parent offset of an object to achieve a track switch.For example, the actual movement of the car object, by modifying

What does spring do with the records? I'll add it later.

Http://zhidao.baidu.com/link?url=TVePPDbQU1n61s_Bu2FT9_YoJebaux8tYlNEZQhiHYHpT8QIbbyOSC8wDnpVmnmurwNntgNpRqwFkMcu8U9K8K In fact, I have the same confusion at the beginning of the landlord, but in the project slowly accumulate, feel spring's

The ListView setting Array is empty

Listview.setempty (view view);When using a ListView or GridView, when the list is empty, sometimes you need to display a special empty view to prompt the user, a summary of this method today, written in three ways:1. Under normal circumstances,

Unity3d Development Ngui Click event Penetration Response processing

Http://www.xuebuyuan.com/1936292.htmlWhen using Ngui to develop a 2D project, a problem was found, that is, if a menu is clicked and the button above the menu, then the item under the button will trigger the Click event (if any),After consulting the

JS implementation of various sorting algorithms

In some cases, the thinking is correct and there is always a place to think about, and experience let us fill a little less.Bubble Sort://Big bubble "float" to right End Function BubbleSort1 (arr) {var i=arr.length, J; var temp; while (i>0)

HTML5 History API

With HTML5 history API for keyword search, will get a lot of results, I only according to their own use collation.1, two APIPushstate and Replacestate.Pushstate adds a state to the browser's history for use when the browser backs

extjs--05--adding a feature bar and subcomponents to the window component to get properties and methods for a parent or subordinate component

Ext.onready (function () {/**1--adds control bars and control bars to the container component in different directions there are several Tbar lbar rbar bbar fbar 2-- */var win = new Ext.window.Window ({ID: "id001",//Custom number title:

Making customizable styles for WinForm component classes (four) simple buttons

Actually this is not a button, just a transform back layer, but by filtering the background color, it implements the button irregular shape, such as the most common fillet style, the following is the codenamespacecdtheme{ Public Abstract Partial

Lightweight, powerful Code editor control-winform the perfect version

Some time ago to do a small project need to use a code editor control, but the web search for half a day, incredibly did not find a completely satisfied with the editor. Some of the existing editors are:FastedtextboxAdvantages: 1. Light weight.2.

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