find row in datatable using linq
Using LINQ to DataSet
... for bringing ADO.NET data into a LINQ query.Dwonloaded from: iDATA.ws Chapter 18 Using LINQ to DataSet 313Chapter 18 Quick ReferenceTo Do ThisInclude a DataTable instance in a LINQ query ... Chapter 18 Using LINQ to DataSet 309with data from external sources, you must bring any data you plan to include in a LINQ query into the relevant DataTable instances before passing the objects ... IQueryable(Of T) interface.The LINQ to DataSet provider endows ordinary ADO.NET DataTable objects with the ability to participate fully in LINQ queries. It does this by adding the necessary LINQ requirements...
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Using LINQ to Entities
... Using LINQ to DataSet,” combined LINQ to Objects and LINQ to DataSet content LINQ to Entities imposes restric-tions on the type of data involved in the queries.Note One of the exercises in this ... demonstrate one way that LINQ to Entities can be used indirectly with other forms of LINQ. Some LINQ features available with other LINQ providers are not supported by LINQ to Entities. Projections, ... the standard LINQ clauses are included, in both their LINQ expression and their extension method/lambda expression forms, including Where, Join, Group By, and so on. As far as the LINQ syntax...
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Using LINQ to SQL
... the first LINQ to Entities query included in Chapter 19, Using LINQ to Entities.”Like its Entity Framework complement, LINQ to SQL uses the clauses in the query (in either the standard LINQ form ... DataContext instance that contains the function.Call the function within a LINQ query.Dwonloaded from: iDATA.ws Chapter 20 Using LINQ to SQL 335C# using (SalesOrderLink context = new SalesOrderLink(connectionString)){ ... platform. LINQ to DataSet and LINQ to Entities both allow you to build LINQ queries that interact with data sourced from SQL Server, either directly (LINQ to Entities) or indirectly (LINQ to DataSet)....
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Tài liệu Find Records in a Table Without Corresponding Entries in a Related Table pptx
... These join types include inner joins, left outer joins, and right outer joins. Inner Join This join displays records in which at least one record exists in each table for the joined field. This ... situation in which I need to find which clients don't have invoices. How do I do this? Technique To find out which records (customers) don't have corresponding records (invoices) in a ... better understanding of the types of joins that can be used between tables during queries. Before looking at the joins, following is the T-SQL statement that will be used in this How-To: SELECT...
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Tài liệu Hyperlink from a Row in the Data Grid to a Detail Page ppt
... expand this example is to add the coding technique learned in the previous How-To for editing data. Using data with your Web Forms is not much harder than using Windows Forms. Just remember to ... BuildCnnStr("(local)", "Northwind")) Dim dtProdIndiv As New DataTable( ) odaProdIndiv.Fill(dtProdIndiv) With dtProdIndiv.Rows(0) Me.txtProductName.Text = .Item("ProductName") ... first form. The dtProdIndiv data table is filled, and the individual column information is loaded into the text boxes. Listing 5.31 wfrmHowTo5_8b.aspx.vb: Loading the Detail Information Based on...
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Tài liệu Báo cáo khoa học: A strategy for discovery of cancer glyco-biomarkers in serum using newly developed technologies for glycoproteomics ppt
... lectin binding toincrease their sensitivity.The final challenge to be faced is the feasibility of using biomarkers in the drug development process.Incorporation of biomarkers into phase II clinical ... cells, in l-trating in ammatory cells, bone marrow-derived cells,and myofibroblasts [33,34]. Such stromal cells are diffi-cult to distinguish from those involved in wound heal-ing and in ammation. ... glycoprotein in serum was esti-mated by IGOT using Ricinus communis agglutinin 120(RCA120), which binds to a ubiquitous N-glycan epi-tope. Each candidate was immunoprecipitated fromserum using commercially...
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Tài liệu Báo cáo khoa học: Direct identification of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx
... hfbI–, only the respective masspeak was missing (Fig. 3B).Deviating post-translational processingof hydrophobins in H. jecorina strainsTo investigate strain diversity with respect to meta-bolite ... hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MSTorsten Neuhof1, Ralf Dieckmann1,*, Irina S. Druzhinina2, Christian P. Kubicek2,Tiina Nakari-Seta¨la¨3, ... terminal amino acid residues ofall six hydrophobins providing this single match.A rapid means of identifying peaks corresponding tohydrophobins in MALDI-TOF mass spectra was elab-orated, making...
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Tài liệu Báo cáo khoa học: "Choosing the Word Most Typical in Context Using a Lexical Co-occurrence Network" ppt
... University. Golding, Andrew R. and Yves Schabes. 1996. Combin- ing trigram-based and feature-based methods for context- sensitive spelling correction. In Proceedings of the 34th Annual Meeting of ... synonyms and near-synonyms. In AAAI Spring Symposium on Building Lexicons for Machine Translation, pages 114 121, Stanford, CA, March. Elhadad, Michael. 1992. Using Argumentation to Control ... problem of choosing the most typical synonym in context, and gave a solution that relies on a generalization oflexical co-occurrence. The results show that a narrow window of training context...
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Exposures to fine particulate air pollution and respiratory outcomes in adults using two national datasets: a cross-sectional study doc
... pollution and self-reported morbidity data will result in measurementerror that introduces uncertainties into the interpreta-tion of findings. Data from am bient monitors are not anideal surrogate ... settings, especially of constituents knownto exacerbate asthma, may help explain our finding ofstronger relationships b etween PM2.5exposure andreporting asthma outcomes in urban settings. ... esti mates are influenced byresidual confounding and are likely attenuated.Conclusions Using two linked national datasets and stratified ana-lyses, we found compelling evidence in support of...
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Báo cáo khoa học: "Historical Change in Language Using Monte Carlo Techniques" potx
... for a fraction in the range 0-1, implementing the event only if that number were in the range 0-0.2. In evaluating the predictions of a system incorporat- ing such decision-making devices, ... successfully tested in several computer runs using an extremely simple model of linguistic interaction. (The system, and any model tested within its framework, are separate entities. Accordingly, the ... during time interval t for as many sentences as there are in the discourse not pertinent to rule m. 8. Threshold frequency weight for adding or remov- ing a rule from a grammar: 0.02. 9. Initial...
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Báo cáo khoa học: "Resolving Personal Names in Email Using Context Expansion" pot
... resolution. In structured data (e.g., databases),approaches have included minimizing the numberof “matching” and “merging” operations (Benjel-loun et al., 2006), using global relational informa-tion(Malin, ... impor-tant in resolving personal names (Reuther, 2006),and take into account global relational informa-tion. Similarly, approaches in unstructured data(e.g., text) have involved using clustering ... using social network analysis. In LinkKDD ’05: Proceedings of the 3rd internationalworkshop on Link discovery, pages 52–57, New York,NY, USA. ACM Press.Bryan Klimt and Yiming Yang. 2004. Introducing...
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Comparision metal analysis in sediments using EDXRF and ICP OES with the HCl and tessie extraction metho
... extracted in fraction 4. Thatorganic fraction, probably with high molar mass, appearedless soluble and more strongly linked to copper, retainingit in the sediment independently of the increase in ... those that contain especially primary andsecondary minerals capable of maintaining metals in theircrystalline structures were not considered. Thus, the pres-ence of such metals in the water column ... samplescollected in July/1999 (2), August/1999 (3), and especially in September/99 (4) from the others, discriminated by pH(0.66075). The discrimination in three groups was confirmedby HCA, using Euclidean...
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Arsenic fractionation in soils using an improved sequential extraction procedure
... dur-ing extraction, re-adsorption of As is likely minimized. In our SEP, a wash step using the same reagent isemployed to recover As remaining in the rest solu-tion and re-adsorbed onto soil minerals ... M)c30 min in a water basin at96 ± 3◦C in the light1:25 NH4-oxalate (0.2 M); pH3.25; SSR 1:12.5; 10minshaking in the dark8NH4F (0.5 M); pH 7.0d1:509 KOH (0.5 M) 5 min shaking, 40◦C ... containing the soil and theextractant were centrifuged for 15 min at 1700 × g.Solution entrapped in the remaining soil was col-lected in subsequent wash steps and combined withthe corresponding...
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Báo cáo khoa học: "Detecting Semantic Relations between Named Entities in Text Using Contextual Features" pdf
... use cen-tering theory (Kameyama, 1986) to determine howeasily a noun phrase can be referred to in the follow-ing context.2.2 Centering TheoryCentering theory is an empirical sorting rule used ... Association of Com-putational Linguistics, pages 178–181.M. Kameyama. 1986. A property-sharing constraint in center-ing. Annual Meeting of Association of Computational Lin-guistics, pages 200–206.T. ... following NE isused as a feature. We call this feature Centering Top(CT).2.4 Using Stack StructureThe sorting algorithm using centering theory tendsto rank highly thoes words that easily become...
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Báo cáo " Assessment of OPRM1 and HRH2 gene variants in Vietnamese using RFLP-PCR " ppt
... amitriptiline and mianserin, used in the treatment of psychiatric disorders. Both OPRM1and HRH2 genes contain some single nucleotide polymorphisms (SNPs), including +118A/G in OPRM1 and +398T/C in ... Val at position 40 instead of Ala, have been found with varied frequencies across populations. These findings demonstrated that the opioid system is involved in the reinforcing properties of ... of many organs and tissues including the gastrointestinal tract, the immune system and the brain [5]. It is a central neurotransmitter in the brain and is formed in the posterior hypothalamus...
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Using LINQ to SQL_1 potx
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