I have a stored procedure that runs this statement UPDATE QP.LocalMessage WITH (UPDLOCK, ROWLOCK) SET StatusId = 0 WHERE StatusId = 1 AND DateLockedUntil <= @DateNow and we have created an index for this update to run quickly CREATE NONCLUSTERED INDE
A very basic database design question: I'm creating a very large table with the following columns: Employee_Name(VARCHAR), Employee_ID(INT), Employee_Birthday(INT). I wish to create a single column b-tree index for Employee_ID, as many of my queries
Something is wrong in my script and I found the error, but I'm completely stuck. there is array b which contains two elements: b = np.zeros ((1,2)) b[0,0] = 272 b[0,1] = 1578 I want to check if there are elements in the second columns, greater than a
I'm still very new to coding, as in I've been coding for a few days. I'm trying to teach myself python by working on a small personal project. I've been playing around with list slicing, and something doesn't add up to me, which is impeding a functio
Assuming variable = None, how to programmatically distinguish the following slicing syntax (which has the same effect)? obj[variable:] obj[variable:None] obj[:variable] obj[None:variable] obj[:] obj[::] obj[None:None] obj[None:None:None] I am trying
I have searched google and the stack overflow forums and they repeatedly say use isset() to make sure the index is defined, however few of them give me an idea what to do if the index is not set. Here is my simple code: <?php $allStaff = $this->regi
Using the following example in PHP: $priv['PAGE_A'] = 11; $priv['PAGE_B'] = 22; $priv['PAGE_C'] = 33; $priv['PAGE_D'] = 44; 1) I would like to iterate on the 4 values in $priv. Would 'foreach' be the correct way to do it? 2) If the value is higher th
I have two matrices "A", "B", and a data frame "C". They are A <- matrix(1:10, nrow = 2) colnames(A) <- letters[1:5] B <- matrix(11:16, nrow = 2) colnames(B) <- letters[6:8] C <- data.frame(ix1 = c("a"
Working a step higher then COUNTIFS, I appose a challenge to write a formula without VBA code. The basic data is combined from 1000s of rows with: Column A: rows with values from 1 to 3 Column B: rows with values from 1 to 250. For this purpose lets
I am a bit lost on how to index these documents in Elasticsearch. Document 1 { text: ['chicken'] } Document 2 { text: ['chicken'], [['broth', 'stock']] } I need to be able to query these using either 'chicken flavored stock' or 'chicken flavored brot
I have the following People table: | Id | FirstName | Children | |----|-----------|----------| | 1 | mark | 4 | | 2 | paul | 0 | | 3 | mike | 3 | Note I have an non-unique index in FirstName and another one in Children. I need to get the top 10000 fi
I need a generic sql query for joins that can run on mysql, postgres and other major DBs. I have a table named autumn4.ip with three columns: id, start, end (all ints). How do I make a join so that I make use of BUT not by BETWEEN but by JOINs? Like
I've installed solr 4.6.0 and follow the tutorial available at Solr's home page. Everything was fine, untill I need to do a real job that I'm about to do. I have to get a fast access to wikipedia content and I was advised to use Solr. Well, I was try
I'm new to SML and I'm attempting to get the index of an item in a list. I know that using List.nth will give me the value of an item at a index position, but I want the index value. There may even be a built in function that I'm not aware of. In my
I store OpenGL identifier in variables of the type GLuint. But I do not know to what value I should initialize these variables. I would like to initialize them to zero, but unfortunately that is a valid identifier for OpenGL. The variables must be in
Given these two matrices: m1 = [ 1 1; 2 2; 3 3; 4 4; 5 5 ]; m2 = [ 4 2; 1 1; 4 4; 7 5 ]; I'm looking for a function, such as: indices = GetIntersectionIndecies (m1,m2); That the output of which will be indices = 1 0 0 1 0 How can I find the intersect
I created indexes like this: --CREATE INDEXES for Tables CREATE UNIQUE INDEX worker_name_index ON WORKER (worker_id); CREATE UNIQUE INDEX company_name_index ON COMPANY (company_name); CREATE UNIQUE INDEX project_name_index ON PROJECT (project_id); Bu
Here is a section (a large section) of my code. http://pastebin.com/KCZNkYNB What i have happening, by design, is to iterate through this sequence until the distance that i am calculating is minimized by 1cm. I don't want to move on to my next epoch
I have this code to check indexes in a file to see if they match, but to start off I am having trouble being able to select an index. What do I have to do in order to be able to do so, because at this moment it doesn't show the values as being in a l
I'm tired. This must be simple. wood... for.... trees.... I'm trying to return the position of a specific value in a 2D array. I have a double array [300][300]. All values contained in it are 0 apart from one which is 255. How do I write a method to
I love the flexibility of lists in contexts where objects of formal classes are too inflexible. Basically, they could be used to map the way of handling tree structures that we are conceptually used to from our OS's standard file system. Yet, in orde
I am trying to optimize the following modified MySQL query from OsCommerce: select distinct p.products_id, pd.products_name, m.manufacturers_name, s.specials_new_products_price from products p inner join products_description pd on p.products_id = pd.
I have a number of numeric Lucene indexed fields: 60000 78500 105000 If I use LUKE to query for 78500 as follows: price:78500 It returns the correct record, however if I try to return all three record as a range I get no results. price:[60000 TO 1050
I have a SQL Server table with the following structure: CREATE TABLE [dbo].[Log]( [LogID] [bigint] IDENTITY(1,1) NOT NULL, [A] [int] NOT NULL, [B] [int] NOT NULL, [C] [int] NOT NULL, [D] [int] NOT NULL, [E] [int] NOT NULL, [Flag1] [bit] NOT NULL, [Fl
I have a large table with millions of records. Table `price` ------------ id product site value The table is brand new, and there are no indexes created. I then issued a request for new index creation with the following query: CREATE INDEX ix_price_s
I am having a problem with striping punctuation from the solr index When the punctuation sign follow right after a word then this word is not indexed properly. For example: if we index "hello, John", the asset won't be found by keyword "hel
At my work we have various web pages that, my boss feels, are being ranked lower than they should be because "mywebsite.org/category/" looks like a different URL to search engines than "mywebsite.org/category/index.php" does, even thou
I'd like to create a deferrable unique functional index in Oracle 10g. I know how to create a unique functional index: create unique index LIST_ITEM_ENTRY_NO_UNIQ on LIST_ITEM (case status when 'cancel' then null else LIST_KEY end, case status when '
There have been several questions recently about database indexing and clustered indexing and it has been kind of new to me until the last couple weeks. I was wondering how important it is and what kind of performance gains can be expected from creat
How do you specify the Fill Factor when creating an index in MySql?You don't. http://dev.mysql.com/doc/refman/5.0/en/create-index.html However, it is an 'accepted' feature request for version 6.x: http://bugs.mysql.com/bug.php?id=18178 So, don't hold
