"union" question - MySQL Database

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"Union all" and "UNION" ???? Return the same result or not ??

by: KENNY L. CHEN | last post by:

Dear experts, I have two tables in my Oracle 8i database: TEST (COL1,COl2,REC_NO) and TEST1 (COL1,COL2,REC_NO). Both tables are unique-indexed on (COL1,COL2,REC_NO). I think the following SQL commands will return the same result but one of my friends don't think so. He said "QUERY 1" will return 1 unsorted record (ROWNUM < 2 ) first then sort the result (ORDER BY COL1 ASC,

Oracle Database

1350

"union" question

by: Marek Lewczyk | last post by:

Hello, Currently I'm testing my app using MySQL 4.1.0 version, and I have a strange error during execution a union query. (SELECT IF(_DAT.pri <=> null, null, ROUND(_DAT.pri/1.22)) AS pri_net, IF(_DAT.pri <=> null, null, ROUND(_DAT.price*1)) AS pri_gross, _DAT.cuid, _CUR.code FROM tab1 _DAT, tab2 _CUR WHERE _DAT.eid = '6925' AND _DAT.did = '3' AND _CUR.cuid = _DAT.cuid ) UNION (SELECT IF(pri <=> null, null, ROUND(pri/1.22)) AS prinet,...

MySQL Database

5342

XSD schema "union" and "list" in datasets

by: thomasfj | last post by:

Hi, Accroding to MS documentation the use of union and list elements in XSD simpleType (valid according to W3C standards) is valid used as an dataset schema...but it's not!! When loading the schema (ReadXmlSchema method) you get this error message: doesn't support 'union' or 'list' as simpleType

.NET Framework

1333

XSD does not output a "Union" SimpleType

by: Codex Twin | last post by:

hello group: The following is a fragment from a schema which defines the EWethnicCategoryStructure type. As you can see, its type is defined by the SimpleType enumeration EWethnicCategoryType. EWethnicCategoryType is defined as a union with the CommonEthnicCategoryType SimpleType enumeration. Now when I use the XSD tool to create a C# class of this schema, the resulting code does not include the SelectedEthnicCategory enumeration.

.NET Framework

7776

Creating a "union" query between two tables?!

by: CrystalDBA | last post by:

I usually design applications in SQL Server and Crystal Reports. I now need to create a crystal report on an MS Access database. I have two tables: Services: Date datetime Entry text Amount number (should be 4 records)

Microsoft Access / VBA

1439

"union"

by: usr.root | last post by:

hi,who knows how does the compiler work after it see the "union" word in your code .

C / C++

5983

"Union" struct type

by: Yair | last post by:

Hi, I need to shift the bits of a float type. In order to do so, I declared the following struct: private struct unionIntFloatType { public float m_asFloat;

C# / C Sharp

11827

Yacc/Bison: Trouble using struct in %union - "incomplete type" error

by: John Sasso | last post by:

In my Yacc .y file I defined: %union { int value; struct Symbol Sym; } The Symbol struct I defined in a header file I #included in the Prologue section of the .y file as:

C / C++

2934

Cannot post string "union select" php form

by: php_mysql_beginer911 | last post by:

Hi .. hope someone will help i am trying to figure it out why i cannot post string "union select" every time i try to post data which content union and select .. the page doesn't get posted and it shows error page not found on this server i googled and found some people use union and select to hack sites (mysql injection) i guess the server i am using has some kind of filter and if a post string content "union select" ... it simply...

PHP

8989

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...

General

8828

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...

Windows Server

9243

Discussion: How does Zigbee compare with other wireless protocols in smart home applications?

by: tracyyun | last post by:

Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...

General

6795

Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...

Microsoft Access / VBA

6073

Couldn’t get equations in html when convert word .docx file to html file in C#.

by: conductexam | last post by:

I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...

C# / C Sharp

4869

Windows Forms - .Net 8.0

by: adsilva | last post by:

A Windows Forms form does not have the event Unload, like VB6. What one acts like?

Visual Basic .NET

3309

transfer the data from one system to another through ip address

by: 6302768590 | last post by:

Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

C# / C Sharp

2780

How to add payments to a PHP MySQL app.

by: muto222 | last post by:

How can i add a mobile payment intergratation into php mysql website.

PHP

2213

Comprehensive Guide to Website Development in Toronto: Expert Insights from BSMN Consultancy

by: bsmnconsultancy | last post by:

In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

General