Home Database Mysql Tutorial SQL Server Split 函数

SQL Server Split 函数

Jun 07, 2016 pm 02:57 PM
server split sql function

SQLServerSplit函数 无 源码与演示: 源码出处演示出处 CREATE FUNCTION F_SQLSERVER_SPLIT(@Long_str varchar(8000),@split_str varchar(100)) RETURNS @tmp TABLE( ID inT IDENTITY PRIMARY KEY, short_str varchar(8000) ) AS BEGIN DECLARE @long_str_Tmp

SQL Server Split 函数

源码与演示:源码出处 演示出处

CREATE FUNCTION F_SQLSERVER_SPLIT(@Long_str varchar(8000),@split_str varchar(100))    
RETURNS  @tmp TABLE(        
    ID          inT     IDENTITY PRIMARY KEY,      
    short_str   varchar(8000)    
)    
AS   
BEGIN   
    DECLARE @long_str_Tmp varchar(8000),@short_str varchar(8000),@split_str_length int   
    SET @split_str_length = LEN(@split_str)    
    IF CHARINDEX(@split_str,@Long_str)=1 
         SET @long_str_Tmp=SUBSTRING(@Long_str,@split_str_length+1,LEN(@Long_str)-@split_str_length)
    ELSE
         SET @long_str_Tmp=@Long_str
    IF CHARINDEX(REVERSE(@split_str),REVERSE(@long_str_Tmp))>1    
        SET @long_str_Tmp=@long_str_Tmp+@split_str    
    ELSE   
        SET @long_str_Tmp=@long_str_Tmp    
    IF CHARINDEX(@split_str,@long_str_Tmp)=0
        Insert INTO @tmp select @long_str_Tmp 
    ELSE
        BEGIN
            WHILE CHARINDEX(@split_str,@long_str_Tmp)>0    
                BEGIN   
                    SET @short_str=SUBSTRING(@long_str_Tmp,1,CHARINDEX(@split_str,@long_str_Tmp)-1)    
                    DECLARE @long_str_Tmp_LEN INT,@split_str_Position_END int   
                    SET @long_str_Tmp_LEN = LEN(@long_str_Tmp)    
                    SET @split_str_Position_END = LEN(@short_str)+@split_str_length    
                    SET @long_str_Tmp=REVERSE(SUBSTRING(REVERSE(@long_str_Tmp),1,@long_str_Tmp_LEN-@split_str_Position_END))
                    IF @short_str<>'' Insert INTO @tmp select @short_str    
                END           
        END
    RETURN     
END
Copy after login
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Tips for dynamically creating new functions in golang functions Tips for dynamically creating new functions in golang functions Apr 25, 2024 pm 02:39 PM

Go language provides two dynamic function creation technologies: closure and reflection. closures allow access to variables within the closure scope, and reflection can create new functions using the FuncOf function. These technologies are useful in customizing HTTP routers, implementing highly customizable systems, and building pluggable components.

Considerations for parameter order in C++ function naming Considerations for parameter order in C++ function naming Apr 24, 2024 pm 04:21 PM

In C++ function naming, it is crucial to consider parameter order to improve readability, reduce errors, and facilitate refactoring. Common parameter order conventions include: action-object, object-action, semantic meaning, and standard library compliance. The optimal order depends on the purpose of the function, parameter types, potential confusion, and language conventions.

How to write efficient and maintainable functions in Java? How to write efficient and maintainable functions in Java? Apr 24, 2024 am 11:33 AM

The key to writing efficient and maintainable Java functions is: keep it simple. Use meaningful naming. Handle special situations. Use appropriate visibility.

Complete collection of excel function formulas Complete collection of excel function formulas May 07, 2024 pm 12:04 PM

1. The SUM function is used to sum the numbers in a column or a group of cells, for example: =SUM(A1:J10). 2. The AVERAGE function is used to calculate the average of the numbers in a column or a group of cells, for example: =AVERAGE(A1:A10). 3. COUNT function, used to count the number of numbers or text in a column or a group of cells, for example: =COUNT(A1:A10) 4. IF function, used to make logical judgments based on specified conditions and return the corresponding result.

C++ Function Exception Advanced: Customized Error Handling C++ Function Exception Advanced: Customized Error Handling May 01, 2024 pm 06:39 PM

Exception handling in C++ can be enhanced through custom exception classes that provide specific error messages, contextual information, and perform custom actions based on the error type. Define an exception class inherited from std::exception to provide specific error information. Use the throw keyword to throw a custom exception. Use dynamic_cast in a try-catch block to convert the caught exception to a custom exception type. In the actual case, the open_file function throws a FileNotFoundException exception. Catching and handling the exception can provide a more specific error message.

Things to note when Golang functions receive map parameters Things to note when Golang functions receive map parameters Jun 04, 2024 am 10:31 AM

When passing a map to a function in Go, a copy will be created by default, and modifications to the copy will not affect the original map. If you need to modify the original map, you can pass it through a pointer. Empty maps need to be handled with care, because they are technically nil pointers, and passing an empty map to a function that expects a non-empty map will cause an error.

Using function return values ​​in C++: types and meanings explained Using function return values ​​in C++: types and meanings explained May 01, 2024 am 08:27 AM

Function return value is crucial in C++, which allows the function to return data of a specified type: the return value type defines the type of data returned by the function, including basic types (such as int, float) and custom types (such as pointers, references). The return value meaning varies based on the function's intent, such as returning a result, indicating status, providing a reference, or creating a new object.

How to interact with JSON data using SQL in Golang? How to interact with JSON data using SQL in Golang? Jun 03, 2024 am 11:47 AM

There are the following steps for interacting with JSON data through SQL in Golang: Use the json.Unmarshal function to parse JSON data into a Go structure and convert JSON to a structure. Use the database/sql package to access and operate SQL databases and perform operations such as inserts and queries. Combining the above steps, you can build an application based on SQL and JSON in Go to implement functions such as user registration and login.

See all articles