how to create function

TableCode name11 B1 c222 D3 D3 C3 E...... Want to get:Code name1 a, B, c2 A, D3 C, D, E.....Thank you for your help !!!-- Reference String summary problem. The recommended method for SQL Server 2000 is: User-defined functions. For specific solutions

Mysql stored procedures and common functions, mysql stored procedures I. Functions 1. mathematical functions CEIL () into one integer Select ceil (1, 1.2); 2 FLOOR () Rounding Select floor (1, 1.9); 9 MOD remainder (Modulo) Select mod (3,8); 3-3

-- DBO. fnsplittovarchar Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->If exists (select * From information_schema.routines where routine_name = 'fnsplittovarchar ') Begin Drop function

Custom Functions   A user-defined custom function returns a scalar value like a built-in function. You can also use table variables to return the result set. User-Defined Function Type: Scalar functions:Returns a scalar value. Table value function

In addition, this article is an entry-level article. I also started to learn Javascript and want to write such an article with a little experience. It is inevitable that there will be errors in this article, please give me a comment Spam

Obtain the first day of the specified date month. You can use the DATEADD function to subtract the number of days that have elapsed since the month of the specified date. Copy codeThe Code is as follows: create function [dbo]. [udf_FirstDayOfMonth] (

Development of javascript controls-scroll bar controlsIn the web page, there is a scroll bar. When displaying text content, the original scroll bar is enough. Generally, if we want to implement a list-like control, you can also output all the list

The prototype concept in JavaScript exactly reflects the content of the word. We cannot understand it as a pre-declared concept of prototype in C ++.All function objects in JavaScript have a prototype attribute. This prototype attribute is an object

The SQL Server function converts the number of RMB into a large write format: CREATEFUNCTION [dbo]. [f_num_chn] (@ numnumeric (100) RETURNSvarchar (100) returns @ n_dataVARCHAR (20), @ c_dataVARCHAR (), @ n_strVARCHAR (10), @ iintSET @ n_dataRIGHT

MySQL is "the most popular open database in the world", at least for MySQL Web sites. But no matter how popular MySQL is, many companies are resisting the use of MySQL. The phenomenon comes from a number of reasons, some of whom mistakenly believe

Reference: Http://stackoverflow.com/questions/412341/how-should-i-store-guid-in-mysql-tables Typically, a UUID is used as a unique identifier and needs to be stored in the database. Format of UUID Copy Code code as follows: String

In the recent project development process, encountered SQL Server automatically split the monthly function requirements, here online collation of information. 1, why the need for custom split month Today, when you comb through all the functions of

Create | function | string ---------------------------------------------------------------- /** * Copyright: Shi Taixiang [E.alpha] all; * * Email:ealpha (AT) MSN (DOT) COM; * Msn:ealpha (AT) MSN (DOT) COM; * qq:9690501 * * All reprint

The previous articles have provided the basic idea of diagnosing all aspects of the database from the whole ... Maybe it's very useful to you, maybe you feel too far away from yourself. So today we are going to make an introduction from some of the

Functions in MySQLFunction Function: Encapsulates a piece of code into a struct, and calls the struct execution (code reuse) when a code block is required Functions are divided into two categories: system functions and custom functions

7. Custom Functionsuser-defined functions (user-defined function,udf) are a way to extend MySQL, using the same functionality as built-in functions. Contains two prerequisites, parameters and return values. There is no inherent connection. functions

1 --string turns into time2 GO3 CREATE FUNCTION [dbo].[Jbfs_ms_varchar_to_datetime](@strDate varchar( -)4 )5 RETURNS datetime6 as7 BEGIN8 Declare @tmpTm datetime9 Set @tmpTm =CONVERT(datetime,@strDate);Ten RETURN @tmpTm; One END A --time

MFC dynamically creates controls and adds message responsesCategory: Control technology 2013-01-24 14:12 7020 people read reviews (0) favorite reports Reprint Address: http://blog.csdn.net/luy3728000/article/details/8193918A dynamic control is a

Example 1 MySQL functional function to achieve Pinyin query:Function: Enter the first letter of each word in Chinese string to retrieve the corresponding data.How to: Use Py directly (field name) = ' keywords '. The code is as follows

This article is only a cottage test products, ideas for reference only. -------------------------------------------------------------------------------- Principle Introduction:Index establishment The directory structure partition scheme is also