accessing data with odbc and jdbc

Tài liệu Accessing data with ADO.NET ppt

... cmd.CommandText = "GetCustomer" cmd.CommandType = CommandType.StoredProcedure Dim rdr As OleDbDataReader = cmd.ExecuteReader() Dim cmd As New OleDbCommand(cn) cmd.CommandType = CommandType.CommandText ... stored within the Recordset to your database • ADO.NET DataSet is comparable in functionality to the ADO Recordset – However, DataSet does not communicate with your database – In order to fetch data ... from your database into a DataSet, you pass the DataSet into the Fill method of a connected ADO.NET object—the DataAdapter NET Data Providers • SQL Client NET Data Provider – communicate with SQL...

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exam 70-516 accessing data with microsoft .net framework 4

Danh mục: Kỹ thuật lập trình

... Specialized Types, and Data Binding 34 Serializing and Deserializing the Data Table with XML Data 34 Serializing and Deserializing DataSet Objects 37 Handling Specialized Types 48 Data Binding ... 1: Working with the DataTable and DataSet Classes The DataTable Class Using DataView as a Window into a Data Table 17 Using a DataSet Object to Coordinate Work Between Data Tables ... objects ■ Cache data ■ Handle special data types Lessons in this chapter: Lesson 1: Working with the DataTable and DataSet Classes ■ Lesson 2: Serialization, Specialized Types, and Data Binding ...

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Tài liệu Reading and Writing Binary Data with SQL Server doc

Danh mục: Kỹ thuật lập trình

... Create the DataSet ds = new DataSet( ); // Define select and update commands for the DataAdapter String selectCommand = "SELECT Id, Description FROM " + TABLENAME; String updateCommand = "UPDATE ... Create the DataAdapter da = new SqlDataAdapter(selectCommand, ConfigurationSettings.AppSettings["Sql_ConnectString"]); da.UpdateCommand = new SqlCommand(updateCommand, da.SelectCommand.Connection); ... Large BLOB data needs to be treated differently than other data when reading with a DataReader since the data cannot be contained in a single row The ExecuteReader( ) method of the Command object...

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Tài liệu Reading and Writing Binary Data with Oracle pdf

Danh mục: Kỹ thuật lập trình

... NET data provider handles CLOB and NCLOB data as Unicode Each character is therefore two bytes long See Recipe 9.12 for a general discussion about reading and writing BLOB data from and to a data ... containing binary data with a maximum size of GB This data type maps to a Byte array Clob Oracle data type containing character data based on the default character set of the server with a maximum ... Create a DataAdapter and table OracleDataAdapter da = new OracleDataAdapter("SELECT * FROM " + TABLENAME, ConfigurationSettings.AppSettings["Oracle_ConnectString"]); DataTable table = new DataTable(...

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Tài liệu Data Center Optical Distribution Frame with Plug-and-Play Cassettes docx

Danh mục: Phần cứng

... www.adc.com • +1-952-938-8080 • 1-800-366-3891 TrueNet® Data Center Optical Distribution Frame with Plug -and- Play Cassettes 5/07 • 103980AE Data Center Optical Distribution Frame Specifications ... SPECIFICATIONS Plug -and- Play trunks MPO connector mated pairs MPO connector mated pairs TFP Plug -and- Play Cassette TFP Plug -and- Play Cassette or Optical Distribution Frame Plug -and- Play Block LC ... TrueNet® Data Center Optical Distribution Frame with Plug -and- Play Cassettes One of the most common questions regarding MPO deployments...

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INFORMATION FOR SUCCESS - Customers Improve Data Warehousing Performance and Lower Costs with Oracle Exadata pdf

Danh mục: Tiếp thị - Bán hàng

... Compression and 85% Faster Access to Data Warehouse Data with New Storage Solution “By adding Oracle’s Exadata Database Machine X2-2 storage solution, we updated our data warehouse environment with ... Oracle Exadata Database Machine to a half-rack Oracle Exadata Database Machine X2-2 with high-performance SAS drives with a 600 gigabyte capacity to reduce data storage requirements with hybrid ... Exadata Database Machine as the foundation for its new data warehouse infrastructure, initially deploying V2 machines and later expanding with X2-2 and X2-8 machines to fully convert multiple data...

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Báo cáo hóa học: " Optimal Erasure Protection Assignment for Scalable Compressed Data with Small Channel Packets and Short Channel Codewords" pot

Danh mục: Báo cáo khoa học

... (DWT) are coded and represented independently within the data stream Similarly, separate colour channels within a colour image are also coded and represented independently within the data stream ... a small packet size and large amount of data, the encoder must use a family of perfect codes with large values of N For instance, transmitting a MB source using ATM cells with a packet size of ... behaviour with nonconvex sources will become important Suppose that the data source contains Q elements and each source element Ᏹq has a ﬁxed number of source symbols Lq We assume that the data source...

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Working with Database and Security in Java - JDBC-II doc

Danh mục: Kỹ thuật lập trình

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Working with Database and Security in Java - JDBC-I potx

Danh mục: Kỹ thuật lập trình

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Báo cáo lâm nghiệp: "Carbon accumulation in Finland’s forests 1922–2004 – an estimate obtained by combination of forest inventory data with modelling of biomass, litter and soil" potx

Danh mục: Báo cáo khoa học

... forests 23–36% and the broadleaved forests 7–15% Our results for trees cover all forest land including both upland forests and peatlands, whereas our results for soil, litter and ground vegetation ... Finland’s forests between 1922 and 2004 The black lines show these variables when the transfers of carbon in litter and soil between forests and other land uses were accounted for (incl LUC) and ... litter and soil carbon between the 691 Figure Input of carbon to the carbon stock of litter and soil by origin, and the transfers of carbon in litter and soil between forests and other land uses...

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Báo cáo khoa hoc:" Simulation analysis to test the inﬂuence of model adequacy and data structure on the estimation of genetic parameters for traits with direct and maternal effects" ppsx

Danh mục: Báo cáo khoa học

... A: model with direct genetic effects; AMR0: model with uncorrelated direct and maternal genetic effects; AMRi: model with correlated direct and maternal genetic effects; AMR0C: model with uncorrelated ... models: A: model with direct genetic effects; AC: model with direct genetic effects and maternal environmental effects; AMR: model with direct and maternal genetic effects; AMRC: model with direct ... model with direct genetic effects AMR0: model with uncorrelated direct and maternal genetic effects AMR25: model with correlated direct and maternal genetic effects (rAoAm = −0.25) AMR50: model with...

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báo cáo khoa học: "Prediction of genetic merit from data on binary and quantitative variates with an application to calving difficulty, birth weight and pelvic opening" pot

Danh mục: Báo cáo khoa học

... available data pertain to three random variables: two quantitative (e.g., calf’s birth weight and dam’s pelvic opening) and one binary (e.g., easy vs difficult calving) Let the data for birth weight and ... iteration can start with y °1 = As this iteration, with P°-&dquo; symmetric and positive definite is a «nested» Gauss-Seidel one needs to return to (47) and to the back solution, and work with (48) The ... t (k= 1, , 6) and e; is a residual The vectors t and U2 were defined as J2 , ;k The data in Table be regarded as a 47 x contingency table, with rows and columns being« DIFFICULT» and « EASY» calvings...

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báo cáo khoa học: "Data for improvement and clinical excellence: protocol for an audit with feedback intervention in long-term care" ppt

Danh mục: Báo cáo khoa học

... reports, and delivering a feedback intervention based on data from RAI-MDS 2.0 and RAI-HC tools; A cadre of decision makers and researchers who are well-versed in developing and using these tools within ... code themes, specific barriers, and facilitators, and use the data from post-feedback interviews to assess degree of penetration of reports, problems with Sales and Schalm Implementation Science ... reports, and other information from the interview data We will count the number of times themes recur as one quantitative measure from the qualitative data, and merge counts, at the unit level, with...

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Báo cáo y học: "Preoperative prediction of pediatric patients with effusions and edema following cardiopulmonary bypass surgery by serological and routine laboratory data" ppt

Danh mục: Báo cáo khoa học

... Care June 2002 Vol No Bocsi et al Table Clinical and surgical data of POEE and non-POEE patients (means ± SD) Surgical parameters and patient data Age (years) Body weight (kg) Gender (F/M) Non-POEE ... algorithmic data mining approach With CLASSIF1 no replacement of missing data values and no mathematical assumptions on parameter distributions are required Results Statistical analysis Clinical data ... control group and among those patients at risk for POEE Data on patients and surgical parameters were grouped according to the clinical outcome in non-POEE and POEE groups (Table 1) Patients with POEE...

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KNOWLEDGEBASED INTERPRETATION OF REMOTE SENSING DATA WITH THE INTERIMAGE SYSTEM: MAJOR CHARACTERISTICS AND RECENT DEVELOPMENTS

Danh mục: Báo cáo khoa học

... standard version of InterIMAGE comes with a suit of basic, generic operators This suit of operators was constructed using primarily the functions and methods present in the TerraLib library, and ... Trees node, and all the segments generated by the operator are submitted to the rule First, all the segments for which the ratio of the mean values of band (with respect to all other bands of image1) ... experiment with different operators and decision rules, by modifying such elements – i.e trying out different segmentation operators or segmentation parameters, and alternative decision rules – and...

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Evaluation of model fit in latent growth model with missing data, non normality and small sample

Danh mục: Kỹ thuật - Công nghệ

... between latent means of the intercept and slope and the latent variances and covariances of the intercept and slope in conditions with n = 30 and 20% missing data with MAR (other conditions are not ... for models with 12 timepoints by sample sizes, missing data pattern and non-normality A-26 Table A15 Standard errors for models with timepoints by sample sizes, missing data pattern and non-normality ... A16 Standard errors for models with timepoints by sample sizes, missing data pattern and non-normality A-28 Table A17 Standard errors for models with timepoints by sample sizes, missing data pattern...

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Evaluation of model fit in latent growth model with missing data, non normality and small sample

Danh mục: Tổng hợp

... between latent means of the intercept and slope and the latent variances and covariances of the intercept and slope in conditions with n = 30 and 20% missing data with MAR (other conditions are not ... for models with 12 timepoints by sample sizes, missing data pattern and non-normality A-26 Table A15 Standard errors for models with timepoints by sample sizes, missing data pattern and non-normality ... A16 Standard errors for models with timepoints by sample sizes, missing data pattern and non-normality A-28 Table A17 Standard errors for models with timepoints by sample sizes, missing data pattern...

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Location dependent data caching with handover and replacement for mobile ad hoc networks

Danh mục: Tổng hợp

... the study of caching schemes with location-dependent data access being taken into account Data caching schemes with location-dependent data replacement and data handover policies are even rarer ... communication • Data are not updated, therefore data consistency is not considered in this thesis • All mobile nodes must cooperate with each other 21 Chapter Data Caching with & without Handover and Replacement ... 15 2.4 Data Access Models 18 2.5 Assumptions & Properties 20 Data Caching with & without Handover and Replacement 3.1 22 Proposed Data Caching...

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Data mining discovering and visualizing patterns with python

Danh mục: Kỹ thuật lập trình

... Import and visualize data Classify and cluster data Discover relationships in the data using regression and correlation measures Reduce the dimensionality of the data in order to compress and visualize ... mean of precision and recall figure() subplot(211) # top figure with the real classes plot (data[ t==1,0] ,data[ t==1,2],’bo’) plot (data[ t==2,0] ,data[ t==2,2],’ro’) plot (data[ t==3,0] ,data[ t==3,2],’go’) ... split (data, t, … test_size=0.4, random_state=0) The dataset have been split and the size of the test is 40% of the size of the original as specified with the parameter test_size With this data...

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Chapter 9: Working with Selections and Selection Layers

Danh mục: Thiết kế - Đồ họa - Flash

... artists like to get their hands dirty with a good dip pen, India ink, and correction fluid and would rather just scan inked line art into Manga Studio for touch-ups and screentoning I cover the ... box until all dirt and rough lines that may have scanned in disappear and the line art looks how you’d like it to be Click the Move and Transform tab and resize, reposition, and rotate your image ... collection of trees, skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them...

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