case statement

In the previous article, I introduced how to use Oracle 10g's Virtual Private database feature (VPD) to hide a column of data TechRepublic members Brooklynpennypincher suggested that I write a comparison article about VPD and relational views. The

Coding | skills | optimization ASP (Active Server Page) is an ISAPI based (Personal WEB server) &iis (Internet Information Server) platform launched by Microsoft Corporation (PWS) ( INTERNETSERVICEAPI) Principle of Dynamic Web page development

ASP (Active Server Page) is an ISAPI based (Personal WEB server) &iis (Internet Information Server) platform launched by Microsoft Corporation (PWS) ( INTERNETSERVICEAPI) Principle of Dynamic Web page development technology, is increasingly mature

C++| Programming | error We know that C # 's syntax is very similar to C + +, and the transition from C + + to C # is not the language itself, but the familiarity. NET's manageable environment and understanding of the. NET Framework. Although C #

The new SQL statements SQL statement Variables variable The instruction to declare a variable in a compound statement is declare. (1) Example with two DECLARE statements Two examples of DECLARE statements

The Switch-case statement in Process Control has always been a weakness of mine. Whenever the exam or interview written test, always confused, I think this should be my foundation is too poor reason! In order to completely solve this problem, we

Loop structureThe loop structure allows you to repeat a line or lines of code. The looping constructs supported by Visual Basic are:1.Do ... Loop2.For ... Next3.For Each ... Next Do ... LoopRepeats a block of statements with the Do loop, and the

Application of Project MVC pattern in J2ME project (i.) Author: Favoyang email:favoyang@yahoo.com Welcome to Exchange Keywords:mvc J2ME UI Mode Content Summary: This paper briefly introduces the idea of MVC pattern, analyzes the pros and cons of

This article mainly introduces the detailed interpretation of Ruby in terms of conditional judgment statements, if, else and other logical judgments are the basis of the programming language, the need for friends can refer to the Ruby offers a

Dynamically building barcodes on the Web This article discusses how to dynamically create barcodes on the web based on database fields, this is useful in situations where the user enters information into the system and then displays a summary page

Through the exchange of links, you can give our own site to bring effective traffic, through your links click in the user, are interested in your site. Therefore, the role of friendship links, can not be underestimated. But we exchange links, we

This article is a record of the programmer's SQL code, and this time it will cover other functions commonly used by SQL Server. (Other database is not listed here, want to see more attention to the "Programmer's SQL Code"). Other functions include:

Vbscript| Basic Tutorials | condition | Statement Control program execution Use conditional statements and circular statements to control the Script's process. Use conditional statements to write VBScript code for judging and repeating operations.

When writing object-oriented code, there are times when you need a different instance of the action object that you can introduce yourself according to different conditions. For example, a menu function can decide whether to use a horizontal or

c++| Chinese traps six. Virtual methods must be explicitly overloaded In C #, if a programmer decides to overload a virtual method, he or she must explicitly use the Override keyword. Let's examine the benefits of doing so. Assuming company a

asp.net| Web pages in Web applications, we often create personalized Web pages. What is a personalized Web page? For example, we often use the familiar search engine Google, when we set every time to use the personalized language preferences, such

Beginner | mistakes | error Handling | tips ASPs are so simple that many developers don't think about error handling. Error handling can make your application more reasonable. I've seen many commercial Web sites written in ASP, most of them ignoring

Control flow statements in SQL Server Control flow statements in SQL Server: IF ... ElSE Goto While WAITFOR Try/catch Case The method that will be used to buy the constituent block: Start with the BEGIN

Beginner Recently had the opportunity to speak C #, beginners easy to make some mistakes, perhaps we these old birds usually will also ignore. If you have time, you will tidy up some. 1. @ In use: In many languages, the @ is often referred to as the

1 if statement echo "Please input X" Read X echo "Please input Y" Read Y If [$x-gt $y]; In the [] condition, there must be a space before the [only space is followed]. Only a semicolon can be available, or there can be no semicolon Then echo "