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• How to create a table in a particular database?

  - by liuxingruo

  The create database statement is: CREATE TABLE table_name ( column_name1 data_type, column_name2 data_type, column_name3 data_type, .... ) but, I'm wondering how can I create a table in a specific database? thanks, guys!

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• I need to insert multiple rows at once in sql server ..based on an iterative value

  - by sajad

  Hi friends, I want to insert 3 rows at a time in a table based on select statement.. consider the query insert into tblTemp ( a,b ) select a, b from tblTemp2 This lets me insert one row in tblTemp.. my requirement is to add 3 rows with iterative values a,a+1,a+2 for each b inserted.

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• SQL CASE Question

  - by docsql

  Hiya, I dont know if this can be done but i'd though i'd ask. What I want to do is have a case statement query and if a 1 begin another action. if 0 dont do anything. For Example select CASE WHEN client.deathofdeath = yes THEN 1 do another select in here (which is another table) Else 0 End AS DeathDate From Client client Can this be done?

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• Example for creating a configuration

  - by Steven

  hi, i am facing some difficulties in creating a session. Can anyone provide me an example or link where a configuration is created by using an external file by giving url,like Configuration config = new Configuration.configure(url); the cinfig file is in another hibernate project. is there anything that i should add to classpath or store the config file. My app is just getting hanged there at that statement.Help

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• Get query from java.sql.PreparedStatement

  - by llm

  In my code I am using java.sql.PreparedStatement. I then execute the setString() method to populate the wildcards of the prepared statement. Is there a way for me to retrieve (and print out) the final query before the executeQuery() method is called and the query is executed? I Just want this for debugging purposes. Thanks.

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• Dispose a Web Service Proxy class?

  - by Matt

  When you create and use a Web Service proxy class in the ASP.Net framework, the class ultimately inherits from Component, which implements IDisposable. I have never seen one example online where people dispose of a web proxy class, but was wondering if it really needs to be done. When I call only one method, I normally wrap it in a using statement, but if I have a need to call it several times throughout the page, I might end up using the same instance, and just wondered what the ramifications are of not disposing it.

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• SQLite3 Integer Max Value

  - by peterwkc

  Hello to all, what is the maximum value of data type INTEGER in sqlite3 ? How do you store ip address in database ? What is attached ? How to create table which belongs to a specific database using sql ddl? What is this error about ? error while the list of system catalogue : no such table: temp.sqlite_master Unable to execute statement Does sqlite3 text data type supoports unicode? Thanks.

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• Problem with writing a file to excel with spreadsheet

  - by winter sun

  I am trying to write excel file by using ruby 1.9 spreadsheet version 0.6.4.1 on windows. Everything is going ok, until I get to the book.write statement when I write book.write "c:/spreadsheet/excel-file.xls I keep getting the following error No such file or directory - c:/spreadsheet/excel-file.xls Can anyone tell me what I should change in this path name?

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• C# equivalent to VB.NET Catch ... When

  - by fung

  In VB.NET I often Catch ... When ... Try ' Some code' Catch e As ArgumentNullException When e.ParamName.ToUpper() = "SAMPLES" ' Handle the error' End Try Is there a C# equivalent to Catch ... When? I don't want to resort to using an if statement inside a catch if possible.

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• why do i have to open a file in binary mode to write in it in c?

  - by mekasperasky

  fprintf(file, "%d %d %d", array[0], array[1], array[2]); for this statement to work i have to open the file in 'wb' mode rather than 'w' mode . How does a binary mode make the syntax work?

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• Python combinations no repeat by constraint

  - by user2758113

  I have a tuple of tuples (Name, val 1, val 2, Class) tuple = (("Jackson",10,12,"A"), ("Ryan",10,20,"A"), ("Michael",10,12,"B"), ("Andrew",10,20,"B"), ("McKensie",10,12,"C"), ("Alex",10,20,"D")) I need to return all combinations using itertools combinations that do not repeat classes. How can I return combinations that dont repeat classes. For example, the first returned statement would be: tuple0, tuple2, tuple4, tuple5 and so on.

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• Three level heirarchal data-linq

  - by user326010

  Hi I have three level heirarchal data. using the statement below i managed to display two level data. I need to extend it to one more level. Current heirachy is Modules--Documents I need to extend it as Packages--Modules--Documents var data = (from m in DataContext.SysModules join d in DataContext.SysDocuments on m.ModuleID equals d.ModuleID into tempDocs from SysDocument in tempDocs.DefaultIfEmpty() group SysDocument by m).ToList(); Regards Tassadaque

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• What is an "import" called?

  - by Oscar Reyes

  It is not a statement nor an expression. What is that called then? A directive?

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• Init array with bool values

  - by iFloh

  my attempt to init an array with a number of bool values using: [myArray initWithObjects:[NSNumber numberWithBool:YES], [NSNumber numberWithBool:YES], [NSNumber numberWithBool:YES], nil]; seems to fail since the debugger shows an empty array after this statement is carried out ... Any clues?

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• Multiple conditions on select query

  - by stats101

  I have a select statement and I wish to calculate the cubic volume based on other values within the table. However I want to check that neither pr.Length_mm or pr.Width_mm or pr.Height_mm are NULL prior. I've looked at CASE statements, however it only seems to evaluate one column at a time. SELECT sa.OrderName, sa.OrderType, pr.Volume_UOM ,pr.Length_mm*pr.Width_mm*pr.Height_mm AS Volume_Cubic ,pr.Length_mm*pr.Width_mm AS Volume_Floor ,pr.Length_mm ,pr.Height_mm ,pr.Width_mm FROM CostToServe_MCB.staging.Sale sa LEFT JOIN staging.Product pr ON sa.ID = pr.ID

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• references in C++

  - by Alexander

  Once I read in a statement that The language feature that "sealed the deal" to include references is operator overloading. Why are references needed to effectively support operator overloading?? Any good explanation?

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• SQL Update to the SUM of its joined values

  - by CL4NCY

  Hi, I'm trying to update a field in the database to the sum of its joined values: UPDATE P SET extrasPrice = SUM(E.price) FROM dbo.BookingPitchExtras AS E INNER JOIN dbo.BookingPitches AS P ON E.pitchID = P.ID AND P.bookingID = 1 WHERE E.[required] = 1 When I run this I get the following error: "An aggregate may not appear in the set list of an UPDATE statement." Any ideas?

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• SQL CASE WHEN NULL - question

  - by cc0

  Ok, so I'm trying to select an amount of rows from a column that holds the value 3, but only if there are no rows containing 10 or 4, if there are rows containing 10 or 4 I only want to show those. What would be a good syntax to do that? So far I've been attempting a CASE WHEN statement, but I can't seem to figure it out. Any help would be greatly appreciated. (My database is in an MS SQL 2008 server)

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• How can I get the name of all tables in a JavaDB database?

  - by Jonas

  How can i programmatically get the names of all tables in a JavaDB database? Is there any specific SQL-statement over JDBC I can use for this or any built in function in JDBC? I will use it for exporting the tables to XML, and would like to do it this way so I don't miss any tables from the database when exporting.

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• virtual function == function pointer?

  - by httpinterpret

  A set of function pointers grouped into a data structure are often referred to as a virtual function table (VFT). The above statement makes me feel that virtual function == function pointer,is that so?

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• something about ansi_nulls

  - by user329820

  Hi I have a question that we always say that null =null is false ,I want to know that when the ansi_nulls is off this statement which is "null=null" is also false? thanks

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• PHP get a boolean when it is set later in the page

  - by Thomas

  In the header of my page I have a conditional statement to check if $foo boolean is set, the trouble is that the $foo boolean doesn't get set until the footer is loaded. Any way to retroactively check the status of this boolean?

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• Release Quickie

  - by Meltemi

  How to succinctly handle this situation. I'm not properly releasing contactDictionary in the if statement... NSNumber *pIDAsNumber; ... NSMutableDictionary *contactDictionary = [NSMutableDictionary dictionaryWithDictionary:[defaults dictionaryForKey:kContactDictionary]]; if (!contactDictionary) { contactDictionary = [[NSMutableDictionary alloc] initWithCapacity:1]; } [contactDictionary setObject:pIDAsNumber forKey:[myClass.personIDAsNumber stringValue]]; [defaults setObject:contactDictionary forKey:kContactDictionary];

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• .Net Windows application

  - by ksmps

  I am trying to Insert a record in MS Access DB using OLEDB in windows application. I am getting an error "missing semicolon at end of sql statement" there is no syntax error in sql insert statment.

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• Remove non-alphanumerical characters excluding space

  - by Cecco

  I have this statement: String cap = Regex.Replace(winCaption, @"[^\w\.@-]", ""); that transforms "Hello | World!?" to "HelloWorld". But I want to preserve space character, for example: "Hello | World!?" to "Hello  World". How can I do this?

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