querying data in mongodb

... of interacting with data traditionally found in relational databases and similar external data stores With its focus on coercing everything into NET objects, it brings a familiarity to the data ... similar non-text data) us- ing the BINARY keyword, followed by the hex-formatted binary content in single quotes (attaching X to the start of the quoted binary content also works): BINARY 'A2AAE82303FF ... which is the default type of inter-entity join Entity SQL also supports outer joins (LEFT OUTER JOIN, RIGHT OUTER JOIN, and FULL OUTER JOIN) and cross joins (CROSS JOIN) The FROM clause also supports...

Ngày tải lên: 03/10/2013, 00:20

... spatial information using a range of geometries—Points, LineStrings, and Polygons ¢ Internally, both datatypes store spatial data as a stream of binary data in the same format e When working with ... points of a ring as being contained within the interior of the Polygon, and excludes any points that lie on the “right” side of the ring In the example given in Figure 2-2, if you were to imagine ... of that ring) If, instead, it appears to be encircled by a ring of points in a clockwise direction, then that point is not included in the Polygon definition Caution If you define the points of...

Ngày tải lên: 08/10/2013, 20:20

... following examples: DECLARE @myInt int SET @myInt = 5 DECLARE @myTable table (myString varchar(32) ) INSERT INTO @myTable (myString) VALUES (‘This is a string’) However, since an item of data in ... within an object is by using the methods specified by that object itself This is the principle of encapsulation, or data hiding—the individual data members contained within an object of data using ... illustrated in Figure 3-2 Trang 862 CHAPTER 3 | WORKING WITH SPATIAL DATA IN THE NET FRAMEWORK Data Data Data Items of data may be accessed directly Data members contained within an by any...

Ngày tải lên: 08/10/2013, 21:20

... shown in the following sample code: Data islands can be loaded explicitly (from an external file) or implicitly (inline) Trang 14# Data Binding ! Mapping XML Data to an ADO Recordset ! Binding Data ... Demonstration: Binding HTML Elements to XML Data ! Displaying Data in HTML Tables ! Accessing Repeating Elements ! Accessing XML Attributes ! Practice: Binding HTML Elements to XML Data Data access ... that binds each column of the table to a different element in the island This is known as data binding For more information on data binding, search for “Binding the XML Data Source Object to Data”...

Ngày tải lên: 10/12/2013, 16:16

... if(!Page.IsPostBack) { dataGrid.DataSource = CreateDataSource( ); dataGrid.DataKeyField = "Id"; dataGrid.DataBind( ); } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); ... variable DataView dv = ((DataTable)Session["DataSource"]).DefaultView; // Bind the data view to the data grid dataGrid.DataSource = dv; dataGrid.DataBind( ); } private void dataGrid_CancelCommand(object ... for the data grid dataGrid.CurrentPageIndex = e.NewPageIndex; BindDataGrid( ); } Discussion While Recipe 7.4 looks at the fundamentals of binding and displaying data using a Web Forms DataGrid...

Ngày tải lên: 26/01/2014, 10:20

... quantitative data and permit the cost-effective assembly of large, high-quality data sets Discussion Quantitative data generation is becoming increasingly important for obtaining insight into the ... by reprobing procedures By arranging the data in chronological order, these correlations are eliminated and the data can be smoothed by spline approximations, as indi-cated by solid lines Randomization ... normalizers By loading time-points alternating on two gels, the number of data points that could be analyzed together was increased beyond the capacity of a single gel (Fig 6A) Applying gelinspector enabled...

Ngày tải lên: 19/02/2014, 07:20

... address, using a combination of con-tinuous monitoring data and GIS based dispersion mod-elling techniques, taking into account both the spatial and temporal variation in air pollution In addition, we ... concentrations in a study area, using data on emissions, meteorological conditions, and topography [14] Despite the relatively costly data input, dispersion modelling is a promising method to obtain air ... pollution monitoring Dispersion models areincreasingly used in combination with geographic infor-mation system (GIS) based methods This introduces the possibility for spatial linkage of geographically...

Ngày tải lên: 06/03/2014, 19:20

... and classes when estimating theeffects of educational inputs on achievement 1.2 Missing test score data in value-added modeling Longitudinal test score data commonly are incomplete for a large ... data, and pattern mixture models, in which the jointdistribution of longitudinal data and missing data indicators is partitioned by re-sponse pattern so that the distribution of the longitudinal ... variability in teacher effects and the downweighting of scores from students with incomplete data. 1 Introduction. 1.1 Introduction to value-added modeling Over the last several years testing of students...

Ngày tải lên: 07/03/2014, 02:20

... Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin ... Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin ... till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till Thin till...

Ngày tải lên: 08/03/2014, 23:20

... Coastal Flood in the Vietnam Center Using ALOS atellite Data” The result of study will be important data for monitoring, preventing and mitigating damage of flood 2 DATA AND METHOD 2.1 Data This ... Trang 1Assessing damage of flood by using ALOS data in Thua Thien - Hue Province - Vietnam PI: 063 Tran Dinh Lan(1) and Nguyen Van Thao(2) (1) Vice Director of Institute of Marine Environment ... satellite data and ground survey data to assess, detect coastline erosion and lagoon inlet change in Hai Duong – Hoa Duan, period of 1980 – 2005 Final report Stored at Institute of Marine Environment...

Ngày tải lên: 26/03/2014, 14:07

... TOTAL Intrabasin Interbasin Withdrawals Diversions Consumptive GLSW OSW GW TOTAL Intrabasin Interbasin Withdrawals Diversions Consumptive Trang 34Minnesota Data Sources: Water use data for Minnesota ... for Illinois are outgoing interbasin diversions—water transferred from the Chicago River in the Great Lakes basin to the Illinois River in the Mississippi River basin Data Quality: Illinois’s ... in quarrying and milling is also included in the industrial category Brine extraction from oil and gas operations is not included Withdrawals and consumptive uses for industrial and mining purposes...

Ngày tải lên: 30/03/2014, 22:20

... 2Access data in a connected environment (cont.)- Lesson 2: Working with data tiếp theo in a connected environment Trang 3 How to use DataReader with data providers? How to retrieving data using ... data using a DataReader? What is DataReader? Connection DataReader Database Command Windows Windows Form Form Connected environment Trang 4 A type that is good for reading data in the most efficient ... used for data binding  Using with stored procedure with a return or output parameter, must close DataReader before get parameter value Features of DataReader Trang 5 You can’t access anything until...

Ngày tải lên: 13/05/2014, 12:19

... Requiring Once: I've been included! Including: I've been included! Including Once: Requiring: I've been included! Requiring Once again: Include the wrong file: Warning: Failed opening 'include_wrong.php' ... 'include_me.php'; // This works fine as well echo 'Including: '; include 'include_me.php'; // Nothing happens as file is already included echo 'Including Once: '; include_once 'include_me.php'; ... fine echo 'Requiring: '; require 'include_me.php'; // Again nothing happens - the file is included echo 'Requiring Once again: '; require_once 'include_me.php'; // Produces a warning...

Ngày tải lên: 17/02/2014, 23:20

... short int and cannot have more bytes than a long int Having a fixed size for number types eliminates a major porting headache Binary data is stored and transmitted in a fixed format, eliminating ... main(String[] args) { String[] greeting = new String[3]; greeting[0] = "Welcome to Core Java"; greeting[1] = "by Cay Horstmann"; greeting[2] = "and Gary Cornell"; 10 for (int i = 0; i < greeting.length; ... program along with an integrated debugger The basic Java SDK contains nothing even remotely similar Everything is done by typing in commands in a shell window We tell you how to install and use the...

Ngày tải lên: 31/07/2013, 09:23

... engineering and accounting and any other department with a need for data processing could have their own machines Following on the heels of the minicomputers were microcomputers, bringing data ... immediately, leaving no room for future growth Working in binary, determine all available bit combinations in the subnet space; in each instance, set all the host bits to zero Convert the resulting subnet ... be seen later, creating a data link layer frame is really more like putting an envelope inside a larger envelope Figure 1.1 Encapsulation means putting data into a frame—a kind of digital "envelope"...

Ngày tải lên: 10/12/2013, 16:15

... Graphics Programming 281 Introducing Swing 282 Creating a Frame 285 Positioning a Frame 288 Displaying Information in a Component 294 Working with 2D Shapes 299 Using Color 307 Using Special Fonts for ... short int and cannot have more bytes than a long int Having a fixed size for number types eliminates a major porting headache Binary data is stored and transmitted in a fixed format, eliminating ... Exceptions, Logging, Assertions, and Debugging 551 Dealing with Errors 552 Catching Exceptions 559 Tips for Using Exceptions 568 Using Assertions 571 Logging 575 Debugging Tips 591 Using a Debugger...

Ngày tải lên: 24/12/2013, 12:16

... such as few possessed: intelligent, well-informed, useful, gentle, knowing all the ways of the family, interested in all its concerns, and peculiarly interested in herself, in every pleasure, every ... constantly occupied either in his business in town or among his friends here, always acceptable wherever he went, always cheerful— Mr Weston need not spend a single evening in the year alone if he ... means only your planning it, your saying to yourself one idle day, ‘I think it would be a very good thing for Miss Taylor if Mr Weston were to marry her,’ and saying it again to yourself every...

Ngày tải lên: 24/12/2013, 13:16

... was of them, and in every thing else he was so very obliging He had his shepherd’s son into the parlour one night on purpose to sing to her She was very fond of singing He could sing a little himself ... surprized if, after seeing them, you could be in company with Mr Martin again without perceiving him to be a very inferior creature—and rather wondering at yourself for having ever thought him ... good-nature in doing something or other, was a single man; that there was no young Mrs Martin, no wife in the case; she did suspect danger to her poor little friend from all this hospitality and kindness,...

Ngày tải lên: 24/12/2013, 13:16

... artist But there was no doing any thing, with Mr Elton fidgeting behind her and watching every touch She gave him credit for stationing himself where he might gaze and gaze again without offence; but ... all that to with taking likenesses? You know nothing of drawing Don’t pretend to be in raptures about mine Keep your raptures for Harriet’s face ‘Well, if you give me such kind encouragement, ... containing her various attempts at portraits, for not one of them had ever been finished, that they might decide together on the best size for Harriet Her many beginnings were displayed Miniatures,...

Ngày tải lên: 24/12/2013, 13:16

... routing, and logical addressing all take place at the network layer Layer 2: The data link layer The data link layer provides the transit of data across a physical link In so doing, the data link ... for activating, maintaining, and deactivating the physical link between end systems Layer 2: Data Link This layer provides reliable transit of data across a physical link The data link layer is ... routing occurs Layer 2: Data Link—This layer provides reliable transit of data across a physical link The data link layer is concerned with physical addressing, network topology, line discipline,...

Ngày tải lên: 17/01/2014, 08:20