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• Downloading files from the database in Asp.Net Mvc

  - by CoffeeCode

  I'm storing my files in the database and need to download a file when button clicked. i can get the File content (Binary) in the action method. But how to return it as a file to the user?

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• How to achieve Database Synchronization in Adobe Air with out LCDS

  - by Thirst for Excellence

  i designed one application which pulls data from DB once its stated,if all the clients pulls data at a time from server, there is a lot of bandwidth, and one more worse case is one client may close & open his application many time a days, so there is a lot of bandwidth consumption on serve... Is there any database Sync technique to implement in AIR desktop application ? Please if anybody know please let me know..plz dont suggest LCDS(this is bit cost) Advance Thanking, Cheers, vasu

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• Synchronise structure of multiple database

  - by phenevo

  Hi, I have 2 database: production and to test. Production should have the same fields and tables like testdatabase. is there any software, or script to show difference between this two databases?

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• Data-annotation getting errormessage out database

  - by Masna

  Hello, With asp.net mvc you can use the annotation [Required (errormessage="This is required")] How can I create something like this: [Required (errormessage="ERRORXX")] So I can look up in a database what this ERRORXX is and display it on my form. Now my form displays ERRORXX. How can I create something that solves my problem? Thx!

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• Public SQL database for educational purposes

  - by Grzegorz Oledzki

  I am looking for a publicly available SQL database with free access, where one can run some SELECT queries for free on some meaningful data (not item1, item2, item3). Have you seen any? Even better if it came together with some tutorial. Vendor is not that relevant, as long as one can connect using a generic JDBC client.

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• Fastest and stable non-sql database?

  - by Pavel

  What is the fastest and most stable non-sql database to store big data and process thousands requests during the day (it's for traffic exchange service)? I've found Kdb+ and Berkeley DB. Are they good? Are there other options?

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• Arq - Backup Raw MySQL Database Files

  - by swt83

  I started using Arq to create backups of my files and upload them to S3. I'm wondering if it's possible to copy raw MySQL database files and upload them as well. If so, where would I find those files?

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• excel vba: writing to mysql database

  - by every_answer_gets_a_point

  i would like to write a macro that will write to a mysql database. can someone please get me started on this?

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• Hibernate - How to store java.net.URL into a database through Hibernate

  - by Yatendra Goel

  I have a field URL countryURL; in a Country class. I want to store its data into a COUNTRY table in a database through Hibernate. Which Hibernate type I should use in the hibernate mapping file <property column="COUNTRY_URL" name="countryURL" type="..."/> It is not excepting string and text type.

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• database text field databound to a checkbox

  - by Patrick

  I'd like the field to save as a 1 or 0 instead of 'True' or 'False' in the database and i cannot figure out how to do it without manually setting every property when the record is saved. I have to use this a lot in this project and a bit field is not an option. I would like to solve this issue by extending the CheckBox control if possible but i don't know how to change the binding fields value. Any help would be greatly appreciated!

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• wanna store Object in MySQL database

  - by kandarp

  I have a variable in java which return type is Object(java.lang.Object). I want to store this variable value in MySQL database without casting in any other primitive data type. Is there any data type available in MySQL related to Object? If anybody knows, please reply at your earliest time. Thanks,

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• Creating application using rails 2.3.5 and cassandra database

  - by Joshi

  hi all, Pls guide me how to create rails application using rails 2.3.5 and cassandra database as rails 2.3.5 supports mysql, sqllite etc. I typed in the command prompt like this $ rails -d cassandra myapp Databases supported for preconfiguration are: mysql, oracle, postgresql, sqlite2, sqlite3, frontbase, ibm_db So pls help me in this regard

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• 32bit to 64bit sql server 2008 database conversion

  - by Eric

  We are in the process of moving databases from older 32 bit hardware running sql 2005 to newer hardware with sql 2008 64 bit. My question is if the database is automatically converted to 64bit after it is reattached on the new server or if it is running in 32bit mode on a 64bit instance. Is there a way to tell?

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• how can i display rownum value retrived from database in a jsp page using spring

  - by jacinta

  Hi, I have retrieved the rownum value from database using hibernate.Now i want to print that value on a window.how can i do that? It's urgent. Thankyou.

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• Search number entries on a mysql database with COUNT

  - by skiria

  I have a mysql database which allocate: iid, name, description, url, namecategory, idcategory, nametopic, idtopic How can i know the number of entries that has categoryid=1 and topicid=1? I've try $result = mysql_query("SELECT COUNT(id) FROM videos WHERE categoryid=1 AND topicid=1") But it hasn't worked!

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• VB>NET database connectivity with a table having checkboxes

  - by Muhammed Yoosuf

  Can any1 help me hw 2 insert d code to move 2 d next record of the database in a table that has one CHECKBOX? i tried using the regular method of checkbox1=.Item("BookingStatus").ToString bt it gives a runtime error

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• Load a .bin file in SQL server 2005 Express database in vc++ application

  - by Feroz Khan

  I would like to put a binary file in varbinary(MAX) column using _RecordsetPtr in a vc++ application.I am sure that lot of people have done this before. But I am new to database programming. Help is urgently needed ...Thanks in advance.

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• sql restoring database takes 10 minutes and going!

  - by Behrooz

  I'm just restoring a small database(-5MB) but it is taking a lot of time? Is it standard or darkness is a feature?

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• How to use an external file for database configuration in EJB environment

  - by bosnic

  I need to have a file for database configuration outside of EAR file of my EJB application. Even if I define a datasource and call it via JNDI, I still have some properties that I want to change, like hibernate.dialect or hibernate.show_sql, for example. I tried using: <property name="hibernate.ejb.cfgfile" value="some-file.xml" /> and it works fine when some-file.xml is in jar file, but how to call it from another location. I tried file:/// but didn´t work. thanks

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• Force DATABASE ALTER ignoring errors

  - by Felipe Fiali

  As the name says, force the alter database to alter its collation ignoring the error message that I get from functions or calculated columns that compare data. Is there a way to do so? Like IGNORE_ERRORS or something like that? Thanks a lot!

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• Sample Employee SQL Server database with data

  - by Tom

  Hi I need some sample SQL Server Employee database with data such as id, surname, name, age, adress etc. It must be quite big, I search with google, but I don't find any good sample. Can any body help ?

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• Creating a shared HSQLDB database

  - by Robert Munteanu

  In-process HSQLDB database are not expected to be opened by others, even for file-based storage. The documentation hints that this is possible: Server Modes, Advanced Topics, but I've not yet found a URL for how to activate this behaviour. Did anyone do this so they can share how to?

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• Database connection error Crystal Reports 2008

  - by developer

  Hi All, When I try to pull a report in Crystal Reports 2008, it gives me error that says Physical database not found in the Report Viewer. As I am new to Crystal reports, could you please explain me how to solve this error

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• node.js database

  - by Justin

  I'm looking for a database to pair with a node.js app. I'm assuming a json/nosql db would be preferable to a relational db [I can do without any json/sql impedence mismatch]. Considering couchdb mongodb redis Anyone have any views / war stories re compatiability/deployability of the above with node.js ? Any clear favourites ?

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• query wordpress database

  - by vick

  I have a table in the same database as my wordpress install. What is the correct way of querying it the "wordpress way" ? I know I can use mysqli and that is what I usually do. But I am sure wordpress has it's own standard and perhaps classes to do this. thanks

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