deleting or updating lobs in a database table

Tài liệu Module 2: Updating Data in a Database doc

... M+0#!7&%'7)0-!)%!&079(.0!)+0!+%'0!7(308!.9* .A! >%5! f5! G#!)+0!6%%9,!'0#/8!.9* .A! M01!J0))*#3,8!,090.)!)+0!L()(1(,0!)(18!)+0#! ,090.)!0(.+!=%##0.)*%#!(#-!.9* .A! S0&*$;8!(#-!)+0#!.9* .A! GZ5! H%&!*#,)&/.)*%#,!%#!*'7%&)*#3!>0)4% &A" #.5'-18!&0$0&!)%!0?0&.*,0!^!%$!O(1! ... I&0

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Calculations in a Pivot Table

Danh mục: Cơ sở dữ liệu

... for more information Var Like the VAR worksheet function, the Var summary function calculates the variance for the underlying data in the Values area, and is the square of the standard deviation ... it’s a calculated field Calculated items are not listed Also, you can create a list of all the formulas in a pivot table See Section 3.26 for instructions 3.21 Using Formulas: Adding a Calculated ... source data, you can create a calculated field to calculate the percent difference Use a formula such as =(Actual/Forecast)-1 CHAPTER ■ CALCULATIONS IN A PIVOT TABLE In the ProductSales.xlsx workbook,...

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Tài liệu Find Records in a Table Without Corresponding Entries in a Related Table pptx

Danh mục: Cơ sở dữ liệu

... data table Dim odaResults As New OleDb.OleDbDataAdapter(Me.lblSQLString.Text, _ BuildCnnStr("(local)", "Northwind")) Dim dtResults As New DataTable() Try odaResults.Fill(dtResults) Catch excp As ... didn't have invoices; all the customers would appear, but only those invoices that had customers assigned to them would be displayed Note Normally, if your database is set up with referential integrity ... is to find bad data, such as non-relational data that could result from importing data from other systems Use a SELECT statement similar to the one used for the left outer join type: SELECT Customers.CustomerID,...

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Tài liệu Editing and Updating Data in a Web Forms DataGrid pdf

Danh mục: Kỹ thuật lập trình

... dataGrid.DataSource = CreateDataSource( ); dataGrid.DataKeyField = "Id"; dataGrid.DataBind( ); } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); // Create the DataAdapter ... Create a DataAdapter for the update SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME + " ORDER BY Id", ConfigurationSettings.AppSettings["DataConnectString"]); // Create a CommandBuilder ... data to the Web Forms DataGrid, if the page is being loaded for the first time CreateDataSource( ) This method fills a DataTable with the TBL0705 table and stores the DataTable to a Session variable...

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Báo cáo khoa học: "Pygomelia or supernumerary limbs in a crossbred calf" pps

Danh mục: Báo cáo khoa học

... lanoitidda nehW yad evitanretla yreve no lm ta )hsedalgnaB ,ateneR( noitaraperp xelpmoc B nimativ a htiw ylralucsum -artni detnemelppus osla saw lamina ehT syad rof dis ylralucsumartni )hsedalgnaB ... hsedalgnaB hsedalgnaB ni stcefed latinegnoC enivoB AM damaS 01 15-53 ,01 ,4991 carP minA dooF mA htroN nilC teV sevlac feeb fo ytilatrom latanirep fo esuac a sa stcefed latinegnoC GC xuaessuoR ... noitanibmoc a htiw dezitehtseana ylsuonevartni saw lamina eht setunim 01 retfA thgiew ydob gk/gm 80.0 ta ).hsedalgnaB ,erauqS( mapezaid htiw detacidemerp ylsuonevartni saw lamina ehT yregrus citpesa rof...

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Báo cáo y học: "A 64-week, multicenter, open-label study of aripiprazole effectiveness in the management of patients with schizophrenia or schizoaffective disorder in a general psychiatric outpatient setting" pptx

Danh mục: Báo cáo khoa học

... Taiwan 6National Taiwan University Hospital, Yun-Lin Branch, Yun-Lin, Taiwan 7Changhua Christian Hospital, Lu-Tung Branch, Changhua, Taiwan 8Wei Gong Memorial Hospital, Miaoli, Taiwan 9Cathay ... 2A antagonist activity [6] and 5-HT 1A partial agonist activity [7,8] In addition, aripiprazole has minimal affinity for a2 adrenergic receptors, H1 histamine receptors and muscarinic cholinergic ... of AEs, serious AEs (SAEs); discontinuation due to AEs, abnormal laboratory results, physical examination, vital signs, body mass index (BMI), waist/hip measurement and metabolic syndrome parameters...

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Báo cáo khoa học: " JC virus in the pathogenesis of colorectal cancer, an etiological agent or another component in a multistep process?" pdf

Danh mục: Báo cáo khoa học

... Universidad de Salamanca, Spain Authors’ contributions TRC, LA and PAL conceived the study, and participated in its design and coordination All authors read and approved the final manuscript Page ... geographical areas, or if there are particular strains more strongly associated to carcinomas JCV DNA in normal, benign and malignant colorectal lesions JCV DNA sequences and proteins have been ... tumor itself or in the local inflammatory infiltrate, and can activate JCV gene expression by a cis-acting transcription factor, Egr1; a factor which mostly activates the late promoter, and affects...

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Báo cáo y học: "Factors associated with internalizing or somatic symptoms in a cross-sectional study of school children in grades 1-10" potx

Danh mục: Báo cáo khoa học

... variables First, each factor was included separately as a covariate, adjusting only for gender and grade Thereafter, all covariates were included simultaneously in a multivariable model These analyses ... * Covariates are factors assumed to be associated with children’s stomach ache anxiety and headache, also after adjustment for a number of potentially confounding factors In separate analyses ... designing the study AL and SL did the analyses AL, SL, and LJV interpreted the data and wrote the paper All authors read and approved the final manuscript Competing interests The authors declare...

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Báo cáo sinh học: "Breeding value prediction for production traits in layer chickens using pedigree or genomic relationships in a reduced animal model" docx

Danh mục: Báo cáo khoa học

... individuals from the 290 available for validation based on EBV for each trait and comparing the average hatch-corrected phenotype of the selected individuals Marker based parental average (PA) ... that GBLUP can be equally accurate or even superior in prediction for traits for which no individual QTL explains a large proportion of the variation [17,18] Correlations for selection at an early ... the training data was limited compared to what is available in dairy cattle and increasing its size is expected to further increase the accuracy of GEBV Conclusions Reduced animal model approaches...

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Tài liệu Creating a Table in the Database from a DataTable Schema docx

Danh mục: Kỹ thuật lập trình

... command If you have a number of tables in a DataSet that you want to create in a database, you can iterate through the collection of DataRelation objects for the DataSet and use the ALTER TABLE ... constructs a Data Definition Language (DDL) statement to create a table in a SQL Server database from the schema of a DataTable The complete statement that is generated is shown in Example 10-16 Example ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); MessageBox.Show( "Table " + TABLENAME + " created.", "Create DataTable from schema.", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void CreateTableFromSchema(DataTable...

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Updating a Pivot Table

Danh mục: Cơ sở dữ liệu

... COUNTA(Orders! $A: $A) ,COUNTA(Orders!$1:$1)) 7.3 Using Source Data: Automatically Including New Data in an External Data Range Problem In your workbook, you imported a text file that contains billing ... such as BillingData! $A$ 1:$J$19, instead of using the external data range’s name If data is added to the external data file, the new data appears in the Excel workbook, when the external data range ... the Data group, click Change Data Source Type the external data range’s sheet name and table name in the Table/ Range box For example, if the sheet name is BillingData and the external data range...

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Specifying Locking Hints in a SQL Server Database

Danh mục: Kỹ thuật lập trình

... the DataAdapter and CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ... changing data being read by a user and preventing users from reading data being changed by a user Locks are acquired and released by user actions; they are managed internally by database software ... locking as a transaction with an isolation level of REPEATABLE READ SERIALIZABLE Use the same locking as a transaction with an isolation level of SERIALIZABLE Table 6-22 SQL Server locking hints...

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Displaying an Image from a Database in a Web Forms Control

Danh mục: Quản trị mạng

... containing the image from the database Create a SQL statement to retrieve the required image from the database and retrieve the image using a DataReader A DataTable or DataSet filled using a DataAdapter ... the binary image data in the response Response.BinaryWrite((byte[])dr["Photo"]); } dr.Close( ); conn.Close( ); } Discussion Rendering an image from a database in a Web Forms Image control is easy ... the image as a binary stream The BinaryWrite( ) method of the HttpResponse object writes a stream of binary characters to the HTTP output stream rather than a textual stream Response.BinaryWrite((byte[])dr["Photo"]);...

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Displaying an Image from a Database in a Windows Forms Control

Danh mục: Quản trị mạng

... that are bound to the same data source so that they display information from the object within the data source, such as a row in a DataTable The BindingContext class is used to instantiate a BindingManagerBase ... private BindingManagerBase bm; // private void DisplayDatabaseImageForm_Load(object sender, System.EventArgs e) { // Create the DataSet ds = new DataSet( ); // Create the DataAdapter and retrieve ... OLE image header For more information, see the online sample code Binding Windows Forms Controls The abstract BindingManagerBase class synchronizes all Windows Forms controls (i.e., Binding objects)...

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Tài liệu Specifying Locking Hints in a SQL Server Database doc

Danh mục: Quản trị mạng

... the DataAdapter and CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ... changing data being read by a user and preventing users from reading data being changed by a user Locks are acquired and released by user actions; they are managed internally by database software ... locking as a transaction with an isolation level of REPEATABLE READ SERIALIZABLE Use the same locking as a transaction with an isolation level of SERIALIZABLE Table 6-22 SQL Server locking hints...

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Tài liệu Updating a Database Using a DataSet doc

Danh mục: Kỹ thuật lập trình

... DataTable and TableAdapter are generated, notice that the wizard automatically detects that the Suppliers and Products table have a relationship in the database and creates a Relation that links ... method: NorthwindDataSetTableAdapters.ProductsTableAdapter productsTA = new NorthwindDataSetTableAdapters.ProductsTableAdapter(); productsTA.Fill(northwindDataSet.Products); 10 BindingSource ... TableAdapter Configuration Wizard Notice that this class is defined in a namespace called NorthwindDataSetTableAdapters (as are all the other TableAdapter classes for this DataSet) The second statement...

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Tài liệu Determining the Length of Columns in a SQL Server Table doc

Danh mục: Kỹ thuật lập trình

... // Add table mappings da.TableMappings.Add( "Table" , "Orders"); da.TableMappings.Add( "Table1 ", "Order Details"); // Create the DataSet DataSet ds = new DataSet( ); // Fill the schema and data da.FillSchema(ds, ... da.FillSchema(ds, SchemaType.Mapped); da.Fill(ds); // Iterate over the table collection in the DataSet foreach(DataTable dt in ds.Tables) { schemaInfo.Append( "TABLE: " + dt.TableName + Environment.NewLine); ... SQL Server Books Online The GetSchemaTable( ) method of the DataReader also returns all column lengths The method returns a DataTable containing column metadata for a DataReader, where the ColumnSize...

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Tài liệu Adding Tables to a Database pdf

Danh mục: Kỹ thuật lập trình

... create a table in the database and a primary key on the new table in a SQL Server database You can programmatically drop a table using the DROP TABLE statement in a similar way To drop the table ... Management Language (DML) Used to manipulate—select, insert, update, and delete—data in the database objects Database objects are defined using DDL The solution executes a DDL CREATE TABLE statement ... for SQL Server However, the DDL syntax for each database varies slightly because of differences in database server capabilities and architecture For example, the CREATE TABLE statement for Oracle...

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Tài liệu Mining Database Structure; Or, How to Build a Data Quality Browser docx

Danh mục: Cơ sở dữ liệu

... )Ô@e5H$ÂƯ5F@$5@XUƯYÔFd)bFE5jkƯE$@e& Actual q-gram vector distance 0 0.2 0.4 0.6 0.8 1.2 Estimated vs actual q-gram vector distance, 150 sketch samples 5.5.1 Using Multiset Resemblance Actual q-gram vector distance 0 0.2 ... 0.4 Estimation error Resemblance 0.6 0.8 0.1 Error in estimation 0.3 1.4 0.2 1.2 0.4 Error in Join Size Estimation, 100 samples 0.5 0.6 0.7 0.8 Error in intersection size estimation, 50 samples ... bC$XX5Fp5b$#rCFbFắỳắ(y`Ôắ(ể Actual resemblance 0.2 0.4 0.6 0.8 Q-gram resemblance 0.2 0.4 0.6 0.8 0.2 0.2 Q-gram vector distance Estimated resemblance 0.4 0.6 0.8 0.4 0.6 0.8 1.2 1.4 Estimated vs Actual Q-gram Resemblance,...

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Tài liệu Semantic Integration Research in the Database Community: A Brief Survey pdf

Danh mục: Cơ sở dữ liệu

... 2003 Wrapper maintenance: a machine learning approach Journal of Artiﬁcial Intelligence Research To appear Levy, A Y.; Rajaraman, A. ; and Ordille, J 1996 Querying heterogeneous information sources ... external information to aid tuple matching The external information can come from past matching efforts and domain data (e.g., see the paper by Martin Michalowski et al in this issue) In addition, ... Issue in Semantic Integration To appear Bernstein, P 2003 Applying model management to classical meta data problems In Proceedings of the Conf on Innovative Database Research (CIDR) Bhattacharya,...

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