Search Results

Search found 11052 results on 443 pages for 'linked tables'.

Page 211/443 | < Previous Page | 207 208 209 210 211 212 213 214 215 216 217 218  | Next Page >

  • mysql count, distinct, join? COnfusion

    - by calum
    hello i have 2 tables: tblItems ID | orderID | productID 1 1 2 2 1 2 3 2 1 4 3 2 tblProducts productID | productName 1 ABC 2 DEF im attempting to find the most popular Product based on whats in "tblItems", and display the product Name and the number of times it appears in the tblItems table. i can get mysql to count up the total like: $sql="SELECT COUNT(productID) AS CountProductID FROM tblItems"; but i can't figure out how to join the products table on..if i try LEFT JOIN the query goes horribly wrong hopefully thats not too confusing..thankss

    Read the article

  • where has sun mysql database manager gone???

    - by opensas
    If I recall correctly, there where at least to desktop programas from sun which were very useful for handling mysql databases... Now, all I can find is some mysql workbench which is only useful for designing data... Both programs I'm talking about allowed you to manage servers, create database, create tables, index, perform querys, edit data, etc... unfortunately I don't even recall there names... Any idea where I can find them? thanks a lot

    Read the article

  • sql and linq query

    - by ile
    Database has tables Photos and PhotoAlbums. I need query that will select all albums and only one photo from each album. I need SQL and LINQ version of this query. Thanks in advance.

    Read the article

  • How to open multiple viewer windows in Toad?

    - by RemotecUk
    Im sure this is pretty simple but I just cant seem to find the option. My Toad MySql install only seems to allow me to have one "Viewer" window open and hence its impossible to view multiple tables - or have a window open for each table Im working with. Does anyone know how to change this?

    Read the article

  • Using perl to parse a file and insert specific values into a database

    - by Sean
    Disclaimer: I'm a newbie at scripting in perl, this is partially a learning exercise (but still a project for work). Also, I have a much stronger grasp on shell scripting, so my examples will likely be formatted in that mindset (but I would like to create them in perl). Sorry in advance for my verbosity, I want to make sure I am at least marginally clear in getting my point across I have a text file (a reference guide) that is a Word document converted to text then swapped from Windows to UNIX format in Notepad++. The file is uniform in that each section of the file had the same fields/formatting/tables. What I have planned to do, in a basic way is grab each section, keyed by unique batch job names and place all of the values into a database (or maybe just an excel file) so all the fields can be searched/edited for each job much easier than in the word file and possibly create a web interface later on. So what I want to do is grab each section by doing something like: sed -n '/job_name_1_regex/,/job_name_2_regex/' file.txt --how would this be formatted within a perl script? (grab the section in total, then break it down further from there) To read the file in the script I have open FORMAT_FILE, 'test_format.txt'; and then use foreach $line (<FORMAT_FILE>) to parse the file line by line. --is there a better way? My next problem is that since I converted from a word doc with tables, which looks like: Table Heading 1 Table Heading 2 Heading 1/Value 1 Heading 2/Value 1 Heading 1/Value 2 Heading 2/Value 2 but the text file it looks like: Table Heading 1 Table Heading 2Heading 1/Value 1Heading 1/Value 2Heading 2/Value 1Heading 2/Value 2 So I want to have "Heading 1" and "Heading 2" as a columns name and then put the respective values there. I just am not sure how to get the values in relation to the heading from the text file. The values of Heading 1 will always be the line number of Heading 1 plus 2 (Heading 1, Heading 2, Values for heading 1). I know this can be done in awk/sed pretty easily, just not sure how to address it inside a perl script. After I have all the right values and such, linking it up to a database may be an issue as well, I haven't started looking at the way perl interacts with DBs yet. Sorry if this is a bit scatterbrained...it's still not fully formed in my head.

    Read the article

  • How do I get the entity framework to work with archive flags?

    - by Orion Adrian
    I'm trying to create a set of tables where we don't actually delete them, but rather we set the archive flags instead. When we delete an entity, it shouldn't be deleted, it should be marked as archived instead. What are the programming patterns to support this? I would also prefer not to have to roll out my own stored procs for every table that have these archive flags if there is another solution.

    Read the article

  • How do I compile boost using __cdecl calling convention?

    - by Sorin Sbarnea
    I have a project compiled using __cdecl calling convention (msvc2010) and I compiled boost using the same compiler using the default settings. The project linked with boost but I at runtime I got an assert message like this: File: ...\boost\boost\program_options\detail\parsers.hpp Line: 79 Run-Time Check Failure #0 - The value of ESP was not properly saved across a function call. This is usually a result of calling a function declared with one calling convention with a function pointer declared with a different calling convention. There are the following questions: what calling convention does boost build with by default on Windows (msvc2010) how to I compile boost with __cdecl calling convention why boost wasn't able to prevent linking with code with different calling conventions? I understood that boost has really smart library auto-inclusion code.

    Read the article

  • XCode and Instruments for memory leaks

    - by coure06
    I have tested my iphone app using XCode and instrument. I am watching the memory allocation tables, its showing me that every things is increasing i.e Bytes, Live Bytes and so on. What does it means? Am i not deallocating the objects? Can i find which objects are not deallocating using instruments?

    Read the article

  • Sqlite table constraint - unique on multiple columns

    - by Rich
    I can find syntax "charts" on this on the sqlite website, but no examples and my code is crashing. I have other tables with unique constraints on a single column, but I want to add a constraint to the table on two columns. This is what I have that is causing a SQLiteException with the message "syntax error". CREATE TABLE name (column defs) UNIQUE (col_name1, col_name2) ON CONFLICT REPLACE I'm doing this based on the following: table-constraint

    Read the article

  • VS2010 always thinks project is out of date but nothing has changed

    - by Christoph Ungersböck
    I have a very simmilar problem as described here. I also upgraded a mixed solution of C++/CLI and C# projects from VS2008 to VS2010. And one C++/CLI project always runs out of date. Even if it has been compiled and linked just before and F5 is hit the messagebox "The project is out of date. Would you like to build it?" appears. My pdb settings are set to default value (suggested solution of this problem). Any ideas?

    Read the article

  • virtualenv does not copy standard modules like shutil and urllib2

    - by Barthelemy
    When I create a new virtualenv, virtualenv .virtualenvs/my_env, there is only a subset of the standard python modules copied/linked to the new virtualenv. For example, when I do ls -l in .virtualenvs/my_env/lib/python2.6, I see: ... ... os.py -> /usr/lib/python2.6/os.py ... os.pyc -> /usr/lib/python2.6/os.pyc but modules like shutil and urllib2 are not copied even if they are in /usr/lib/python2.6/shutil.py. I am using Ubuntu 9.10. Is this the expected behavior? How can I install modules such as shutil in a virtualenv (I could not find these modules on pypi)?

    Read the article

  • Is the heap actually a heap?

    - by ElectricDialect
    In .NET (and Java as far as I know), the area where objects are dynamically allocated is referred to as the managed heap. However, most documentation that describes how the managed heap works depicts it as a linear data structure, such as a linked list or stack. So, is the managed heap actually a heap, or is it implemented with some other data structure? If it actually does not use a heap data structure, is seems like a significant failure of terminology to overload the meaning of this word. If it is in fact a heap data structure, what is the value that satisfies the heap property: the size of the allocated memory region?

    Read the article

  • Light-weight client/server DB?

    - by OverTheRainbow
    Hello, (This question falls between programming and finding a tool, so I guess I'll ask here in SO since it has more activity than SuperUser.) I like the simplicity of SQLite, but by design, it doesn't support concurrent access. The apps I write don't have heavy needs, so I'd like to avoid heavier solutions like MySQL that are more difficult to deploy (remote customers with usually no computer personnel). Does someone know of a good solution that would offer the following features? Client available for VB.Net applications The server itself doesn't have to be a .Net application. Actually, I'd rather a bare-metal server so that it can run even on embedded Linux hosts with less RAM/CPU than regular PC's Easy install: the client part should either be statically linked inside the client application or be available as a single DLL, and the server should just be a single EXE listening for queries, à la Fossil (http://www.fossil-scm.org) clients can locate the server on the LAN by broadcasting data picked up by the server, so users don't have to write down the IP address and paste it into each client open-source, or moderately priced closed-source Thank you.

    Read the article

  • TFS Database Edition doesn't seem to Script Logins

    - by Jaco Pretorius
    I'm trying to put all our databases in TFS. For this purpose we're using TFS Database edition - I've seen some of the other Dev teams use it and it seems pretty good. Problem is that it doesn't seem to script the logins - the users are linked to logins which now break due to the logins not being scripted. As far as I can tell I can't get around this - the Schemas need the users which in turn need the logins. How do you handle logins in TFS Database Projects? This is SQL Server 2008.

    Read the article

  • Using SQL Server Intergration Services (SSIS) can you read a file from a FileStream column in SQL Se

    - by tbrovold
    I am trying to create a tool that I can upload different types of files "csv", Excel, XML and load those files into a FileStream column in the database as "Source" untouched over the web. Then using SSIS on the server I want to create a package that will process that file to be loaded into other tables to be used by the web application. Is it possible to have SSIS read a file from FileStream column? if so how?

    Read the article

  • Symfony app - how to add calculated fields to Propel objects?

    - by Thomas Kohl
    What is the best way of working with calculated fields of Propel objects? Say I have an object "Customer" that has a corresponding table "customers" and each column corresponds to an attribute of my object. What I would like to do is: add a calculated attribute "Number of completed orders" to my object when using it on View A but not on Views B and C. The calculated attribute is a COUNT() of "Order" objects linked to my "Customer" object via ID. What I can do now is to first select all Customer objects, then iteratively count Orders for all of them, but I'd think doing it in a single query would improve performance. But I cannot properly "hydrate" my Propel object since it does not contain the definition of the calculated field(s). How would you approach it?

    Read the article

  • JAX-WS with JAXB tutorial

    - by Mac
    I'm getting started in developing web services using JAX-WS. I'm trying to implement classes I can send between my service and client using JAXB, but having trouble getting it to work. I've tried following the example at this site but cannot seem to get it to work. After following the instructions, the test page that's displayed doesn't have any way of defining the Die objects as is suggested by the article. All of this is very new to me, so I'm really not sure where to go. I've checked the WSDL file linked from the test page, and my best guess is that the JAXB is not working properly as I don't see the Die class or its properties mentioned anywhere. A good, fully worked example would be very beneficial. Does anyone know where one can be found? If it's any help, I'm working in Netbeans. Thanks!

    Read the article

  • SQL Server 2005 Table Alter History

    - by Kayes
    Hi. Does SQL Server maintains any history to track table alterations like column add, delete, rename, type/ length change etc? I found many suggest to use stored procedures to do this manually. But I'm curious if SQL Server keeps such history in any system tables? Thanks.

    Read the article

  • Tiny MCE ImageManager Plugin, "cant create instance of plugin"

    - by Lofving
    We just bought MCImageManager and went right on to creating our own plugin. I followed http://wiki.moxiecode.com/index.php/MCI … ing_plugin from start to end but got stuck on the last step. After configuring the build.bat file (that comes along the package) it gives me no errors, i checked all paths and it should work but there just is no plugin.dll file anywhere to be found. (The bat file is also linked to the .net 1.4322, that should be changed by you at tinyMCE in my opinion) To circumvent that problem I started a new project and compiled the plugin.dll through Visual Studio. Then placed the dll in the c:..\project\plugins\plugin\bin\ folder (at the same place as the _TemplatePlugin.dll file but with the plugins name) All i get from running the application is "Could not create instance of plugin class: Moxiecode.Manager.Plugins.Plugin" What is it I'm missing? All the other plugins ain't giving this error and they follow the same structure as my custom plugin. Thanks in advance //Micael

    Read the article

  • How to prevent GetOleDbSchemaTable from returning duplicate sheet names from Excel workbook

    - by Richard Bysouth
    Hi I have a function to return a DataView containing info on sheets in an Excel Workbook, as follows: Public Function GetSchemaInfo() As DataView Using connection As New OleDbConnection(GetConnectionString()) connection.Open() Dim schemaTable As DataTable = connection.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, Nothing) connection.Close() Return New DataView(schemaTable) End Using End Function This works fine except that if the workbook has linked data (i.e. pulls its data from another workbook), duplicate sheet names are returned. For example, Workbook1 has a single worksheet, Sheet1. I get 2 rows in the DataView, with the TABLE_NAME field being "Sheet1$" and "Sheet1$_". OK, I could use a RowFilter, but wondered whether there was a better way or why this extra row is returned? thanks Richard

    Read the article

  • Unicode replacement characters for text matching

    - by Christian Harms
    I have some fun with unicode text sources (all correct encodet) and I want to match names. The classic problem, one source comes correctly, an other has more flatten names: "Elblag" vs. "Elblag" (see the character a) How can I "flatten" a, á, â or à to a for better matching? Are there unicode to ascii- matching tables?

    Read the article

  • Create page break using OpenXml

    - by arek
    I use OpenXml to create Word document with simple text and some tables under this text. How can I force Paragraph with this text to show always on new page? Maybe this paragraph should be some Header but I'm not sure how to do this. Thanks

    Read the article

  • DB Designer creates compound primary key

    - by Jon Winstanley
    When adding relationships to a database model in DB Designer 4, a composite primary key is being created every time. So every foreign key I add, I get an extra key added to a composite primary key. I think I must have changed a setting as I don't remember it doing this in the past. Does anyone know how to turn off this feature as I prefer to use a single surrogate primary keys in my database tables?

    Read the article

< Previous Page | 207 208 209 210 211 212 213 214 215 216 217 218  | Next Page >