get methods to read column values
Tài liệu Using the Get* Methods to Read Column Values doc
... DataReader Get* methods that return each C# type You use this table to figure out which method to call to get a specific column type For example, if you need to get the value of a bigint column, ... bigint long GetInt64() bit bool GetBoolean() char string GetString() datetime DateTime GetDateTime() decimal decimal GetDecimal() float double GetDouble() image byte[] GetBytes() int int GetInt32() ... money decimal GetDecimal() nchar string GetString() ntext string GetString() nvarchar string GetString() numeric decimal GetDecimal() real float GetFloat() smalldatetime DateTime GetDateTime()...
- 3
- 349
- 0
Imputation Methods to Deal with Missing Values when Data Mining Trauma Injury Data pot
... on the same set of data used to build it However, it is not ideal to test the model with the same data used to build it, and to allow comparison with the data mining methods presented in this paper, ... “similar” to the patient with the missing GCS score In order to impute a particular GCS score, this method sorts patients both with observed values and those with missing values for this score into ... possible to make a prediction for a patient with missing GCS values, whereas using imputation allows a prediction to be made Further work to investigate how well the different imputation methods...
- 6
- 510
- 1
Báo cáo sinh học: " Sensitivity of methods for estimating breeding values using genetic markers to the number of QTL and distribution of QTL variance" ppsx
... with the distinct methods A deterministic approach was used to assign the number of QTL contributing to the trait and to calculate the additive effect of each QTL contributing to the trait This ... Deviates from a N(0, e ) distribution were added to TBV and e was equal to a to simulate phenotypes with a heritability of 0.50 In addition to the QTL scenarios, we studied the effect of heritability, ... based on this number of markers Calculation of breeding values We used three methods to estimate marker effects in the training population The methods differed in how they estimated the additive...
- 11
- 379
- 0
How to Write a Corporate Image Brochure People Will Truly Want to Read
... no one would want to read anything about the company, I and my colleagues (it was a brainstorming) asked ourselves: What things does this company that people might want to read about? Its basic ... broad general interest To make a long story short, we defined seven areas of the company’s activities that would be naturally attractive to potential readers However, it didn’t stop there If all this ... exciting information were jumbled together with company propaganda, people probably still wouldn't want to read the brochure, despite their natural inclination to so We therefore made a daring...
- 2
- 475
- 0
Báo cáo y học: "Current Status of Methods to Assess Cancer Drug Resistance"
... apoptosis and special growth factors like steroid receptors, human epidermal growth factor receptor, vascular endothelial growth factor and P-glycoprotein [69, 70] Thus nuclear medicine methods, ... growth factors, i.e their cell receptors as cancer biomarkers to develop new targeted anticancer drugs with better tumor response However, tumor concentrations of growth factor receptors not reliably ... cell culture tests As early as the 1950s, research teams started to develop laboratory tests in order to predict tumor reaction to cytostatic drugs [5] They used fresh cancer tissue and examined...
- 9
- 445
- 0
How to Read Nonfictional English Texts Faster and More Effectively
... your reading purpose Give reasons for your evaluation Task 1: Here the student is expected to activate the knowledge he/she already has about the text's topic area To so helps him/her a) to to ... reference to his/her reading purpose and to view it critically to see whether and if so how far it fits into his/her previous knowledge structure about this topic The latter might lead to a) adding ... combined by an author to build the text's structure It also requires the awareness that being able to reconstruct this structure and to visualize it is very helpful if the reader wants to a) check his/her...
- 5
- 467
- 0
Piping Input to read
... CHAPTER 10 ■ PIPING INPUT TO READ Pipe to read Directly The next example represents a scenario in which the script does not pipe to a loop, but instead pipes input to a read statement This method ... Completion ksh bash pdksh Bourne Opt 1: Pipe to while read No No No No Opt 2: Redirected file to back of loop No No No No Opt 3: Redirected here-document to back of loop No No No No Opt 4: Manual ... Completion ksh bash pdksh Bourne Opt 1: Pipe to while read Yes No No No Opt 2: Redirected file to back of loop Yes Yes Yes No Opt 3: Redirected here-document to back of loop Yes Yes Yes No Opt 4: Manual...
- 7
- 306
- 0
Unit 8 Get+ listen and read
... Subjects Physics Technology History Civic Education Math Literature Geography Physical Education Fine Arts Saturday, October, th, 2010 Wednesday, October 623rd, 2010 I / Getting Started Work with ... Spanish pronunciation b Requests Miss Jackson said to Tim’s mother: “ Can you give Tim this dictionary?” Tim’s mother said to Tim: She asked me to give you this dictionary Ex-1: Practice the dialogue ... √ c) Tim’s report is poor d) Tim’s mother wants him to improve one thing √ √ √ e) Tim needs to improve his Spanish grammar f) Tim promised to try his best in learning Spanish Correct false statements:...
- 17
- 431
- 0
How to read a financial report
... considering whether to put money to work in Typical’s stock, an investor really needs to two things First, he or she needs to compare Typical’s 14.8% to returns from Typical’s business competitors Second, ... sewn together during the process of making a silk blouse) and (3) finished goods—completed items ready for shipment to customers Generally, the amount of each of the above types of inventory ... write down is necessary TOTAL ASSETS All of these assets (line items to 11), added together, make up the figure for the line item “Total Assets“ in Typical’s balance sheet 12 Total Assets $668,050...
- 53
- 438
- 0
Tài liệu How to Read Faster and Recall More doc
... took the lift to the top floor and walked along the luxurious corridor to the managing director's suite Fortunately, he was free and they were ushered in straight away They told their story to ... who dropped in mainly to buy things they had forgotten to get at the supermarket or had just run out of and couldn't be bothered to get the car out to go to the out-of-town shopping mall Jane ... you are reading the exercises you are trying to spot questions that might be asked in the tests Try not to this Read for meaning, that is, to understand what you read If you 407 HOW TO READ FASTER...
- 129
- 525
- 0
Tài liệu Use XMLReader to Read an XML Document ppt
... Object Property Setting Label Text File to Read TextBox ID txtFileToRead Button ID btnReadFile Text Read XML File TextArea ID taOutput HyperLink ID hplReturnToMain NavigateURL wfrmMain.aspx Note ... the button labeled Read XML File The example then reads the XML file that is specified in the text box labeled File to Read and displays the information in the text area located at the bottom of ... control, and you will be able to work with its properties and methods in code behind Add the code in Listing 12.5 to the Click event of btnReadFile To start off, the XXLTextReader is initialized with...
- 4
- 439
- 0
Tài liệu How To Read A Book pptx
... can read in some sense of "reading" but not in others There are many kinds of reading and degrees of ability to read It is not contradictory to say that this book is for readers who want to read ... available to most people—is to learn to read better, and then, by reading better, to learn more of what can be learned through reading The way out and how to take it is what this book tries to show ... trouble to grow up from the cradle, to make a fortune, raise a family, or gain the wisdom that some old men have Why should it not take time and trouble to learn to read and to read what is worth reading?...
- 201
- 685
- 0
Tài liệu An Example of Using the Get* Methods phần 1 pdf
... Methods to Read Column Values In addition to using the Get* methods to read column values as standard C# types, if you are using SQL Server, you can also use the GetSql* methods The GetSql* methods ... productsSqlDataReader.GetOrdinal("UnitPrice"); int unitsInStockColPos = productsSqlDataReader.GetOrdinal("UnitsInStock"); int discontinuedColPos = productsSqlDataReader.GetOrdinal("Discontinued"); // use the GetFieldType() ... productsSqlDataReader.GetDataTypeName(unitsInStockColPos)); Console.WriteLine("Discontinued database type = " + productsSqlDataReader.GetDataTypeName(discontinuedColPos)); // read the column values using Get* ...
- 6
- 594
- 0
Tài liệu An Example of Using the Get* Methods phần 2 docx
... productsSqlDataReader.GetOrdinal("UnitPrice"); int unitsInStockColPos = productsSqlDataReader.GetOrdinal("UnitsInStock"); int discontinuedColPos = productsSqlDataReader.GetOrdinal("Discontinued"); // read the column ... while loop Listing 9.3: STRONGLYTYPEDCOLUMNVALUESSQL.CS /* StronglyTypedColumnValuesSql.cs illustrates how to read column values as Sql* types using the GetSql* methods */ using System; using System.Data; ... the GetSql* methods used to read a column as the Sql* type Table 9.7: SQL SERVER TYPES, COMPATIBLE Sql* TYPES, AND GetSql* METHODS SQL SERVER TYPE Sql* TYPE GetSql* METHOD bigint SqlInt64 GetSqlInt64()...
- 6
- 471
- 0
Tài liệu Retrieving New Identity Column Values doc
... The ProductID DataColumn in your DataRow is set to the retrieved identity value Feel free to examine, compile, and run the UsingIdentityColumn.cs program located in the ch11 directory This program ... DataRow to productsDataTable, the ProductID DataColumn of your new DataRow will initially have the value -1 When you call the Update() method of your SqlDataAdapter to push the new row to the ... occur: Your new DataRow is pushed to the database using the INSERT statement set in myInsertCommand, with the ProductID column of the Products table being set to a new identity value generated...
- 3
- 278
- 0
Tài liệu Returning Strongly Typed Column Values doc
... DataReader object's Get* methods to return a column value in an appropriate type Note I use the asterisk in Get* to indicate there are many methods that start with Get You can see all the Get* methods ... productsSqlDataReader.GetInt32(productIDColPos); As you can see, you pass the ordinal of the column that has the value you want to obtain to the Get* method You saw how to get a column' s ordinal ... of the Get* methods is GetInt32(), which returns a column value as an int value The following code shows the use of the GetInt32() method to obtain the column value for the ProductID column as...
- 2
- 228
- 0
Tài liệu Using Expression Columns to Display Aggregate Values pptx
... ds.Tables[ORDERS_TABLE].Columns[ORDERID_FIELD], ds.Tables[ORDERDETAILS_TABLE].Columns[ORDERID_FIELD], true); // Create the expression column for the line total orderDetailTable.Columns.Add("OrderDetailTotal", ... aggregate values in the Order table orderTable.Columns.Add("OrderDetailCount", typeof(int), "COUNT(Child.ProductId)"); orderTable.Columns.Add("OrderTotal", typeof(Decimal), "SUM(Child.OrderDetailTotal)"); ... similar manner by adding the prefix Parent to the column name In the previous example, for a row in the Order Details table, Parent.CustomerID refers to the CustomerID for the parent Orders row [ Team...
- 3
- 304
- 0
Tài liệu Using Expression Columns to Display Calculated Values pptx
... the "DataColumn.Expression Property" topic in the MSDN Library An expression column is added to a table either through one of the DataColumn constructors that take the expression for the column ... property of the column to the expression In the sample, an expression column named ExtendedPrice is created with a data type of Decimal The column calculates the extended price for the column using ... the column is added to the table, the RowFilter and Sort properties of a DataView bound to the table with the expression column can sort or filter data in the same way as they can on any other column...
- 4
- 267
- 0
Tài liệu Formatting Column Values When Outputting Data as XML pptx
... foreach(DataColumn column in table.Columns) { if(tableAttributeRadioButton.Checked) column. ColumnMapping = MappingType.Attribute; else if(tableElementRadioButton.Checked) column. ColumnMapping = ... if(tableHiddenRadioButton.Checked) column. ColumnMapping = MappingType.Hidden; } // Set the mapping type for the ContactName column DataColumn dc = ds.Tables["Customers"].Columns["ContactName"]; if(columnAttributeRadioButton.Checked) ... if(columnAttributeRadioButton.Checked) dc.ColumnMapping = MappingType.Attribute; else if(columnElementRadioButton.Checked) dc.ColumnMapping = MappingType.Element; else if(columnHiddenRadioButton.Checked) dc.ColumnMapping...
- 3
- 280
- 0
Tài liệu The Secret Language of Business: How to Read Anyone docx
... It might be used to indicate when you are ready to move from one topic to another topic, or to transition smoothly to another person’s chance to speak Regulating behaviors help to moderate and ... this book can get heavy So I try and get out of my academic tone and into my natural rhythm often In the end, how you choose to use this book is entirely up to you I encourage you to consider some ... book one chapter at a time Read through the chapter and take notes on your own, then get together to discuss the chapter and what you learned You can the worksheet together if you like or each...
- 258
- 767
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008