get an integer value from a database set 19

Displaying an Image from a Database in a Web Forms Control

Displaying an Image from a Database in a Web Forms Control

... 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 ... image from the database and serves it to the Image control on the web page that the client sees The following steps outline the required tasks: Create a web page that outputs a binary stream ... 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"]);...

Ngày tải lên: 28/10/2013, 18:15

3 442 0
Displaying an Image from a Database in a Windows Forms Control

Displaying an Image from a Database in a Windows Forms Control

... item changes so that they can refresh their data The PropertyManager class inherits from the BindingManagerBase class and maintains the current property of an object, rather than an object in a list ... System.Data; using System.Data.SqlClient; private DataSet ds; private SqlDataAdapter da; private BindingManagerBase bm; // private void DisplayDatabaseImageForm_Load(object sender, System.EventArgs ... 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 object and...

Ngày tải lên: 28/10/2013, 18:15

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Tài liệu Module 1: Displaying Data from a Database docx

Tài liệu Module 1: Displaying Data from a Database docx

... Displaying Data from a Database Database Architecture Slide Objective To provide an overview of database architecture Lead-in A database is a collection of data that you can sort, search, add ... FirstName="John" AND LastName="Smith" A relational database is a collection of related tables from which data can be accessed To access data in relational databases, you use structured query language ... connecting to a database by using the Database Results Wizard Lead-in The Database Results Wizard helps to establish a connection between a Web page and a database After importing a database to the...

Ngày tải lên: 11/12/2013, 14:15

40 540 0
Tài liệu Retrieving a Single Value from a Query pdf

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 ... 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 result set is empty or...

Ngày tải lên: 14/12/2013, 18:16

2 312 0
Tài liệu Module 1: Displaying Data from a Database ppt

Tài liệu Module 1: Displaying Data from a Database ppt

... Displaying Data from a Database Database Architecture Slide Objective To provide an overview of database architecture Lead-in A database is a collection of data that you can sort, search, add ... FirstName="John" AND LastName="Smith" A relational database is a collection of related tables from which data can be accessed To access data in relational databases, you use structured query language ... connecting to a database by using the Database Results Wizard Lead-in The Database Results Wizard helps to establish a connection between a Web page and a database After importing a database to the...

Ngày tải lên: 21/12/2013, 19:15

40 451 0
Tài liệu Getting an AutoNumber Value from Microsoft Access pdf

Tài liệu Getting an AutoNumber Value from Microsoft Access pdf

... da.InsertCommand.Parameters.Add(CATEGORYNAME_PARM, OleDbType.Char, 15, CATEGORYNAME_FIELD); da.InsertCommand.Parameters.Add(DESCRIPTION_PARM, OleDbType.VarChar, 100, DESCRIPTION_FIELD); // Handle this ... which allows the last AutoNumber value generated to be retrieved To use @@IDENTITY, attach a handler to the OnRowUpdated event of the DataAdapter The OnRowUpdated event will be called after any ... System.Data; using System.Data.OleDb; // DataTable name constants private const String CATEGORIES_TABLE = "Categories"; // Field name constants private const String CATEGORYID_FIELD = "CategoryID";...

Ngày tải lên: 21/01/2014, 11:20

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Báo cáo y học: " Arterial embolization of an extrapleural hematoma from a dislocated fracture of the lumbar spine: a case report" potx

Báo cáo y học: " Arterial embolization of an extrapleural hematoma from a dislocated fracture of the lumbar spine: a case report" potx

... References Rashid MA, Wikström T, Ortenwall P: Nomenclature, classification, and significance of traumatic extrapleural hematoma J Trauma 2000, 49:286-290 Hagiwara A, Iwamoto S: Usefulness of transcatheter ... in an anticoagulated patient after a thoracic blunt trauma Ann Ital Chir 2004, 75:83-85 Murley RS, Hurt RL: Extrapleural haematoma secondary to blunt chest trauma Eur J Cardiothorac Surg 199 6, ... with an enlarged retroperitoneal hematoma; (3) a D-shaped opacity was seen in one part of the thoracic hematoma; and (4) after AE, the thoracic hematoma reduced in size and then disappeared Hemorrhage...

Ngày tải lên: 13/08/2014, 23:20

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Manufacturing location decisions in the pharmaceutical industry an exploratory study from a network perspective

Manufacturing location decisions in the pharmaceutical industry an exploratory study from a network perspective

... disadvantages of outsourcing manufacturing in pharmaceutical companies In April 2003, the Australian health organization suspended the manufacturing license of Pan Pharmaceuticals, Australia's ... resources and capabilities for a firm (see Table 2-3 for definitions), as a source of sustainable competitive advantages (Prahalad and Hamel, 199 0, Barney, 199 1, Stalk et al., 199 2, Grant, 199 1) ... exchange rates, material costs, and transportation costs and are seeking to minimise costs or maximise profits (See Hanna and Newman, 2001, Roberta and Bernard, 199 5 for a review of basic quantitative...

Ngày tải lên: 10/11/2015, 12:27

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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning

The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning

... water is provided and evaporated at that temperature Isolation Non-saturated air Saturated state had sat = h1 Tad sat RH = 100 % T1 RH1/ h1 Isolation Water suppy at Tad sat Figure Adiabatic saturation ... first rigorous analysis of the direct and indirect evaporative systems, considering both the advantages and disadvantages and indicating and establishing some basis about their design, was developed ... recirculated to maintain its temperature at the adiabatic saturation temperature of inlet air Because the sensible heat load is transferred to the water surface and transformed into evaporation latent...

Ngày tải lên: 05/09/2013, 16:10

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Gián án Visit from a pen pal

Gián án Visit from a pen pal

... - T calls or pairs to present - T evaluates 10’ 3’ Teaching date: Week :1 Period: English ...

Ngày tải lên: 29/11/2013, 15:12

2 386 0
An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis

An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis

... retirement savings and health insurance (72) By making every citizen an agent we will give our fellow Americans greater freedom from want and fear, and make our society more prosperous and just and ... proclaim state years of sabbatical years of rest ultimate/ eventual final attain reach persistent constant swift fast anew again edifice of character set of character thereof of it, whose Table ... primary purpose of language is to communicate information Language, in fact, serves a great many functions Linguists, over a good many years, have attempted to understand how language works in a...

Ngày tải lên: 18/12/2013, 10:08

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Tài liệu Getting an Identity Column Value from SQL Server pptx

Tài liệu Getting an Identity Column Value from SQL Server pptx

... SqlDataAdapter(GETCATEGORIES_SP, ConfigurationSettings.AppSettings["Sql_ConnectString"]); da.SelectCommand.CommandType = CommandType.StoredProcedure; // Create the insert command for the DataAdapter ... da.InsertCommand = new SqlCommand(INSERTCATEGORIES_SP, da.SelectCommand.Connection); da.InsertCommand.CommandType = CommandType.StoredProcedure; // Add the output parameter SqlParameter param ... = da.InsertCommand.Parameters.Add(CATEGORYID_PARM, SqlDbType.Int, 0, CATEGORYID_FIELD); param.Direction = ParameterDirection.Output; // Add the other parameters da.InsertCommand.Parameters.Add(CATEGORYNAME_PARM,...

Ngày tải lên: 21/01/2014, 11:20

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Tài liệu Getting a Sequence Value from Oracle pdf

Tài liệu Getting a Sequence Value from Oracle pdf

... CommandType.StoredProcedure; // Add the parameters and set values for them cmd.Parameters.Add(ID_PARM, OracleType.Int32).Direction = ParameterDirection.Output; cmd.Parameters.Add(FIELD1_PARM, OracleType.NVarChar, 50); ... creating the sequence Oracle stores the definition of sequences for a database in a single data dictionary table in the SYSTEM table namespace As a result, all sequence definitions are always available ... generate a sequence of unique values for a primary key column, but is not related to the table containing the column As a result, a sequence generator can generate unique values for more than one...

Ngày tải lên: 21/01/2014, 11:20

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

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

... 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 ... "[sql_variant]"; break; } return sqlType; } Discussion The solution dynamically constructs a Data Definition Language (DDL) statement to create a table in a SQL Server database from the schema of a ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); MessageBox.Show("Table " + TABLENAME + " created.", "Create DataTable from schema.", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void CreateTableFromSchema(DataTable dt,...

Ngày tải lên: 21/01/2014, 11:20

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Tài liệu Retrieving Constraints from a SQL Server Database docx

Tài liệu Retrieving Constraints from a SQL Server Database docx

... CONSTRAINT_CATALOG nvarchar(128) Constraint name CONSTRAINT_SCHEMA nvarchar(128) Constraint owner CONSTRAINT_NAME sysname TABLE_CATALOG nvarchar(128) Database name TABLE_SCHEMA nvarchar(128) Table ... current database Table 6-10 REFERENTIAL_CONSTRAINTS information schema view Column name Data type Description CONSTRAINT_CATALOG nvarchar(128) Database name CONSTRAINT_SCHEMA nvarchar(128) Constraint ... name Data type Description CONSTRAINT_CATALOG nvarchar(128) Constraint qualifier CONSTRAINT_SCHEMA nvarchar(128) Constraint owner name CONSTRAINT_NAME nvarchar(128) Constraint name TABLE_CATALOG...

Ngày tải lên: 26/01/2014, 10:20

7 393 0
Tài liệu Báo cáo khoa học: An alternative transcript from the death-associated protein kinase 1 locus encoding a small protein selectively mediates membrane blebbing pdf

Tài liệu Báo cáo khoa học: An alternative transcript from the death-associated protein kinase 1 locus encoding a small protein selectively mediates membrane blebbing pdf

... Considering that ankyrin B plays an important role in the membrane-blebbing process [19] , DAPK-1 and s-DAPK-1 may be able to interact with ankyrin B via their ankyrin repeats and thus promote membrane ... anti-GST and anti-Flag (Sigma), and anti-PARP (Cell Signal) The ProteoExtract Subcellular Proteome Extraction Kit (Calbiochem, La Jolla, CA, USA) was used to extract proteins from mammalian cells according ... mRNA level is depicted as a ratio of DAPK-1 ⁄ s-DAPK-1 to actin (E, F) s-DAPK-1, DAPK-1 and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) mRNA quantification in colon carcinoma and rectal carcinoma...

Ngày tải lên: 18/02/2014, 17:20

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Tài liệu Making Database Security an IT Security Priority: A SANS Whitepaper – November 2009 pptx

Tài liệu Making Database Security an IT Security Priority: A SANS Whitepaper – November 2009 pptx

... to access and transfer data from the database For an attacker, a compromise of a database can have an immediate and large financial payoff For organizations, a database compromise can have a large, ... be applied as close to the data (in the database) as posC sible to protect from both external and internal attackers SANS Analyst Program Making Database Security an IT Security Priority Database ... that should be considered in an organization’s security strategy as they relate specifically to database security and protecting an organization’s information assets SANS Analyst Program Making...

Ngày tải lên: 19/02/2014, 12:20

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Tài liệu 13 Days The Chronicle of an Escape from a German Prison doc

Tài liệu 13 Days The Chronicle of an Escape from a German Prison doc

... summer of 191 5 the commandant changed his tone a bit, and steadily improved from that time forward Eventually there arrived a time when we could consider him a fair and just commandant, and although ... darkness at that time of the year were only about five and a half Although the actual distance was a hundred and forty-five miles, allowances to be made for detours and an indirect line, as well as ... now that this was no place for me and began to make tracks as soon as she had moved away I hadn't gone a hundred yards when I heard a man's voice and the yapping of a dog come from where I had spoken...

Ngày tải lên: 20/02/2014, 08:20

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Tài liệu Character Animation from a Motion Capture Database pptx

Tài liệu Character Animation from a Motion Capture Database pptx

... the database to add details and a particular style to an initial keyframed animation Then, a different approach to create a character animation is proposed: the animator starts the animation with ... goal is to create a character animation semi-automatically, following the same procedure that an animator would manually Animators are trained to use keyframing, and will often build a character ... labor intensive A typical articulated kinematic model, such as a humanoid character, usually has at least 50 degrees of freedom In keyframing, an animator must animate all these DOFs, one at a...

Ngày tải lên: 21/02/2014, 05:20

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Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt

Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt

... 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP, ACL ’09, pages 513–521 Mitch Marcus, Beatrice Santorini, and Mary Ann Marcinkiewicz ... Viterbi-style algorithm, but beamsearch decoding is more popular as used in (Zhang and Clark, 2007) and (Jiang et al., 200 8a) We propose an Integer Linear Programming (ILP) formulation of word segmentation, ... AAAI, pages 412–418 C Kruengkrai, K Uchimoto, J Kazama, Y Wang, K Torisawa, and H Isahara 2009 An error-driven word-character hybrid model for joint chinese word segmentation and pos tagging...

Ngày tải lên: 07/03/2014, 18:20

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