basing a where condition on a query
Báo cáo khoa học: "PDT 2.0 Requirements on a Query Language" pptx
... often are) represented by one node on the tectogrammatical layer and new nodes without an analytical counterpart may appear on the tectogrammatical layer It is necessary that the query language addresses ... than on the tectogrammatical layer Nevertheless, they appear also on the tectogrammatical layer and their contribution to the requirements on the query language has already been mentioned The only ... tectogrammatical layer T-manual has more than one thousand pages Most of the manual describes the annotation of simple phenomena that only require a single-node query or a very simple structured query...
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Tài liệu Retrieving a Single Value from a Query pdf
... compared to retrieving a single value using an output parameter or using a DataReader, it allows a single value to be returned with the least code and may therefore improve readability and maintainability ... ExecuteScalar( ) method of the Command object returns a single value from the data source rather than a table or data stream While the ExecuteScalar( ) method does not result in a performance improvement ... therefore improve readability and maintainability If the result set returns more than one result, the first column of the first row is returned as a scalar value A null reference is returned if the...
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Tài liệu Exporting the Results of a Query as a String docx
... is the TAB character rowDelimiter The character or characters that separate rows The default value is the CARRIAGE RETURN character nullExpr A string that is substituted for null column values ... private void goButton_Click(object sender, System.EventArgs e) { // Fill the Order table SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... If a number larger than the number of records in the table is specified, all records are converted without error columnDelimiter The character or characters that separate columns The default value...
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Tài liệu Exporting the Results of a Query to an Array pdf
... Table name constants private const String ORDERS_TABLE = "Orders"; // private void goButton_Click(object sender, System.EventArgs e) { // Fill the Order table SqlDataAdapter da = new SqlDataAdapter("SELECT ... SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable(ORDERS_TABLE); da.Fill(dt); StringBuilder sb = new StringBuilder( ); Array ... nRows = Math.Min(nRows, rowCount); // Create an object array to hold the data in the table Array a = Array.CreateInstance(typeof(object), nRows, nCols); // Iterate over the collection of rows...
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On database query languages for K-relations pdf
... with conditions that can be any Boolean expression and variables can only take Boolean values and appear in conditions (not in the attributes); positive Boolean c-tables are Boolean c-tables ... The query language RA+ (δ) K We next extend the positive algebra RA+ on K-relations with a family of operators called constant annotations These K operators are a generalization of the duplicate ... completeness of query languages over K-relations in the sense of Bancilhon and Paredaens [4,18] First, recall that Codd qualified a query language on standard relational databases as complete if its...
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Báo cáo toán học: "Relaxations of Ore’s condition on cycles" potx
... implies αab ≤ λab + νab We note that αab ≤ λab + νab is stronger than Bondy-Chv`tal’s hamiltonian closure condition a ([11]) since d (a) + d(b) ≥ n ⇔ αab ≤ λab The second part of the condition (ncc) ... satisfying the condition αab ≤ max {λab + νab , δab + εab } (ncc) Then c(G) = p if and only if c(G + ab) = p, p ≤ n The first condition is a relaxation of the condition αab ≤ max {λab , 2} given ... main properties of the dual closure of any graph G ∈ O(n, 3) The condition αab ≤ λab +νab is only used in very particular cases Note that αab ≤ δab +εab ⇔ γab +δab +εab ≥ n and αab ≤ λab + νab...
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Báo cáo toán học: "An Anti-Ramsey Condition on Tree" potx
... H, AR(H; b) = G(H; b) Bohman, Frieze, Pikhurko and Smyth verified Conjecture for paths, rooted trees with a constant branching factor (i.e all leaves are at the same depth, and all non-leaves have ... note that each contains a leaf of T If T [{v} ∪ Ki ] (Sh+1 ; b) for all i, ≤ i ≤ d(v), we can color T so that only v sees at least h + colors This contradicts the fact that T (H; b), as H has two ... degree at least h + Therefore T [{v} ∪ Ki ] (Sh+1 ; b) for some i and consequently has at least hb + leaves by Lemma This implies Ki contains at least hb leaves of T , and as the remaining components...
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Effect of homogenizing pressure and sterilizing condition on quality of canned high fat coconut milk pps
... added monostearate) plate was heating and stirring contin- uously on a Germany) (Framo Geratetechnik Modelplate for 1hot once The sample wasreached 70 hot to M21/1, lipase and held on a C its ... milk is a viscosity steady at system containing fat globules dispersed rates As colloidal phase, the fat particles may rearrange in water them-fat globule aggregates may break into smaller selves ... optical sample An standard microscope (Olympus fat structure Japan) was used toof determine the magnification of 400· (beforethermal processing) at a ther- mal process) or a magnificationwere taken...
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general guidelines on random query evaluation
... instead on its common law) 4 classification, as it turns out, allows for some useful generalizations in the context of queryresult evaluation A navigational query is one that normally has only one ... Disabilities Act, of for one of at least a handful well-known associations, i.e.American Dental Association, American Diabetes Association, the American Dietetic Association All these homepages are Useful ... to [ADA].12 Unless you are an editor and a new parent at the same time, you may not know that AAP stands for the Association of American Publishers and for the American Academy of Pediatrics And...
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Báo cáo khoa học: "A Combination of Active Learning and Semi-supervised Learning Starting with Positive and Unlabeled Examples for Word Sense Disambiguation: An Empirical Study on Japanese Web Search Query" pdf
... in table Human labeling, abbreviated as human, is an active learning approach starting with human labeled negative examples The number of hu- 63 man labeled negative examples in initial training ... negative dataset ) 13 end Full text query for initial positive examples Wega Loft Wega AND TV Loft AND (Grocery ORStationery) Honda AND Keisuke Tsubaki AND Shiseido Honda Tsubaki Loft store name ... (Nigam et all 2000) # Input T ← Initial unlabeled dataset which contain ambiguous words # Initialization P ← positive training dataset by full text search on T N ← φ (initial negative training dataset)...
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Báo cáo khoa học: "A Generative Blog Post Retrieval Model that Uses Query Expansion based on External Collections" potx
... TREC participants again used expansion against an external corpus, usually Wikipedia (Elsas et al., 200 8a; Ernsting et al., 2008; Balog et al., 200 8a; Fautsch and Savoy, 2008; Arguello et al., ... instantiated by estimating additional query language models (Lafferty and Zhai, 2003; Tao and Zhai, 2006) or relevance models (Lavrenko and Croft, 2001) from a set of feedback documents Yan and ... idea of global analysis is to expand the query using global collection statistics based, for instance, on a co-occurrence analysis of the entire collection Thesaurus- and dictionary-based expansion...
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Báo cáo hóa học: " On calculation of eigenvalues and eigenfunctions of a Sturm-Liouville type problem with retarded argument which contains a spectral parameter in the boundary condition" pot
... boundary-value problem with retarded argument which contains a spectral parameter in the boundary condition Then, under additional conditions (a) and (b) the more exact asymptotic formulas, which ... some additional conditions, the more exact asymptotic formulas which depend upon the retardation may be obtained Let us assume that the following conditions are fulfilled: (a) The derivatives ... depend upon the retardation obtained Şen and Bayramov Journal of Inequalities and Applications 2011, 2011:113 http://www.journalofinequalitiesandapplications.com/content/2011/1/113 Authors’ contributions...
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Báo cáo sinh học: " Research Article On an Inverse Scattering Problem for a Discontinuous Sturm-Liouville Equation with a Spectral Parameter in the Boundary Condition'''' pptx
... Journal of the Korean Mathematical Society, vol 46, no 6, pp 1243–1254, 2009 21 D S Cohen, “An integral transform associated with boundary conditions containing an eigenvalue parameter,” SIAM Journal ... the scattered waves,” Doklady Akademii Nauk SSSR, vol 104, pp 695–698, 1955 V A Marchenko, Sturm-Liouville Operators and Applications, vol 22 of Operator Theory: Advances and Applications, Birkh¨ ... physical application of the problem with the linear spectral parameter appearing in the boundary conditions on the finite interval was given by Fulton 23 We recall that inverse spectral problems...
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Báo cáo sinh học: " Research Article On an Inverse Scattering Problem for a Discontinuous Sturm-Liouville Equation with a Spectral Parameter in the Boundary Condition" potx
... Journal of the Korean Mathematical Society, vol 46, no 6, pp 1243–1254, 2009 21 D S Cohen, “An integral transform associated with boundary conditions containing an eigenvalue parameter,” SIAM Journal ... the scattered waves,” Doklady Akademii Nauk SSSR, vol 104, pp 695–698, 1955 V A Marchenko, Sturm-Liouville Operators and Applications, vol 22 of Operator Theory: Advances and Applications, Birkh¨ ... physical application of the problem with the linear spectral parameter appearing in the boundary conditions on the finite interval was given by Fulton 23 We recall that inverse spectral problems...
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Báo cáo y học: "A novel informatics concept for high-throughput shotgun lipidomics based on the molecular fragmentation query language" ppt
... MasterScan: a database of shotgun mass spectra The MasterScan is a flat file database that stores all mass spectra acquired from all analyzed samples, including technical and biological replicates, ... parallel What are the major conceptual advantages of this design? First, a combination of MasterScan and MFQL enables the interpretation of any MS shotgun dataset acquired on any instrumentation ... a typical shotgun dataset Background and design rationale MFQL is a specialized query language that is designed for and only usable with a MasterScan database MFQL queries are search masks for...
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Báo cáo khoa học: " Modeling effect of the septic condition and trauma on C-reactive protein levels in children with sepsis: a retrospective study" pdf
... transformation of the response variable 'CRP level' was performed to achieve an approximately normal distribution, and these transformed data were used in the analyses A longitudinal data analysis ... Povoa PE, Almeida P, Moreira A, Fernandes R, Mealha A, Aragao A, Sabino H: C-reactive protein as an indicator of sepsis Intensive Care Med 1998, 24:1052-1056 Benitz WE, Han MY, Madan A, Ramachandra ... the analysis was performed on the whole sample data collected, the model needs a validation set for model validation The present paper, however, was intended only as an exploratory analysis that...
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Temperature effects on bioelectrical impedance analysis (BIA) used to estimate dry weight as a condition proxy in coastal bluefish
... electrical properties include resistance in series, resistance in parallel, capacitance in series, capacitance in parallel, reactance in series, reactance in parallel, and phase angle (Cox and Hartman ... Reactance in series Resistance index Parallel resistance index Reactance index Parallel reactance index Parallel capacitance index Impedance index Phase angle Standardized resistance Standardized ... electrical properties from dorsal-only measures, ventral-only measures, and dorsal and ventral measures simultaneously Measurement locations or combination of locations were evaluated because a single...
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A graphical XML query language based on ORA SS
... proposed as GUIs of their textual counterparts, they are always translated into textual query languages rather than algebra So far, all graphical XML query languages and user interfaces are translated ... visual construction of complex query types such as aggregation, negation and quantification All query logics and conditions are posed on the tree so that Equix is also known as tree-based XML query ... when semantics are concerned Meanwhile, GLASS combines the advantages of both graphical and textual languages where XML data structures and (simple) query conditions are expressed as graphs and complex...
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