... OleDb.OleDbDataAdapter Dim dtDisplay As New DataTable() Try ' Take the txtSQLString text and create a data table; then set the ' data source of the data grid. odaDisplay = ... to create a point-and-click query interface using a Windows Form and display fields from individual tables as they are chosen. In just about every application you create, your clients need a ... not only creating a point-and-click query tool that will allow the users to examine all tables in the database, but also for using the Windows Form in an application without modification. Technique...
Ngày tải lên: 26/01/2014, 11:20
Ngày tải lên: 29/03/2014, 16:20
microsoft press ebook introducing microsoft sql server 2012
Ngày tải lên: 06/08/2013, 17:32
Performing a Bulk Insert with SQL Server
... load operation. The example defines an optional error log file, where the default is an empty string meaning that no error log is created. You can bulk load data into multiple parent-child tables ... Customers table The sample uses a single XML file: Customers.xml Contains the data that is bulk loaded into the Customers table The sample code creates a bulk load object SQLXMLBulkLoad and sets ... The SQL Server XML Bulk Load component is used through COM interop to bulk insert data contained in a XML document into a SQL Server database. This component controls the execution of a XML...
Ngày tải lên: 20/10/2013, 12:15
Tài liệu Connecting to a Named Instance of SQL Server or Microsoft Data Engine (MSDE) docx
... ConfigurationSettings.AppSettings[" ;Sql_ Msde_ConnectString"]); Manager and Query Analyzer are also shared. The System.Data.SqlClient class cannot automatically discover the port number of a named instance of SQL Server ... understand what a SQL Server or MSDE named instance is and how to connect to one. The sample code contains a single event handler: Connect Button.Click Creates and opens a connection to a named instance ... Team LiB ] Recipe 1.7 Connecting to a Named Instance of SQL Server or Microsoft Data Engine (MSDE) Problem You want to connect to a named instance of a SQL Server or Microsoft Data Engine...
Ngày tải lên: 14/12/2013, 18:16
Tài liệu SQL Server 2012 Query Performance Tuning pptx
... matches that of the other respondents. You can obtain the greatest improvement in database application performance by looking first at the area of data access, including logical/physical database ... allow SQL Server to establish an efficient stored procedure and reuse that procedure again and again instead of recompiling can, in some cases, work against you. A bad execution plan can be a real ... comparing system utilization patterns with a • preestablished baseline. Assists you in making accurate estimates in capacity planning and scheduling hardware • upgrades. Aids you in identifying...
Ngày tải lên: 12/02/2014, 12:20
Tài liệu Pro Spatial with SQL Server 2012 pptx
... merely means that the segments joining consecutive points are circular arcs rather than straight lines as in a LineString. Defining a CircularString There are an infinite number of circular arcs ... Point geometries are represented as small black circles, as in Figure 2-2. Defining a Point A Point is defined by a pair of coordinate values, either an x-coordinate value and a y-coordinate ... Spatial Reference Systems Spatial data analysis is a complex subject area, taking elements from a range of academic disciplines, including geophysics, mathematics, astronomy, and cartography....
Ngày tải lên: 16/02/2014, 13:20
Tài liệu SQL Server 2012 with PowerShell V3 Cookbook docx
... 55 Searching for database objects 60 Creating a database 67 Altering database properties 68 Dropping a database 72 Changing a database owner 73 Creating a table 75 Creating a view 81 Creating a stored procedure ... objects in turn contain other objects, for example, Databases is a collection that contains Database objects, and a Database in turn, contains Tables and so on. See also f The Loading SMO assemblies ... Guest OS 556 Installing VMWare tools 567 Conguring a domain controller 569 Creating domain accounts 577 Installing SQL Server 2012 on a VM 580 Installing sample databases 598 Installing PowerShell...
Ngày tải lên: 18/02/2014, 06:20
Tài liệu Building a Spatial Database in PostgreSQL pptx
... Spatial data and spatial databases • Adding spatial extensions to PostgreSQL • OpenGIS and standards Spatial Relationships Containment: Rivers inside watersheds and land (islands) inside lakes ... the previous data Spatial Relationships Adjacency: All the lots which share an edge Why put spatial data in a RDBMS? • Spatial data is usually related to other types of data. Allows one to ... 'R-trees: A Dynamic Index Structure for Spatial Searching', Proc ACM SIGMOD Int. Conf. on Management of Data, 1984 Spatial Relationships Distance to various pubs Topic Three Combination of all...
Ngày tải lên: 20/02/2014, 05:21
Beginning SQL Server 2012 for Developers 3rd Edition pot
... within a specialized database known as an analysis database allow you to interrogate the data and analyze the information contained within. The three New Analysis Service Query buttons allow ... be available only if you are installing on a local instance rather than a remote instance and if Reporting Services is also on that local instance. Default values are used for the service account, ... is running a particular query on a SQL Server database. In a production database, someone may be running an update of the data, which is filling up the disk space or filling up the transaction...
Ngày tải lên: 06/03/2014, 10:20
Knight’s Microsoft SQL Server 2012 Integration Services 24-Hour Trainer ppt
... the order in which the tasks will execute. A package can be saved onto a SQL Server, which in actuality is saved in the msdb or package catalog database. It can also be saved as a .dtsx le, ... described as an individual unit of work. Tasks provide functionality to your package, much like a method does in a programming language. A task can move a le, load a le into a database, send an ... of a package. A package best parallels an executable pro- gram in Windows. Essentially, a package is a collection of tasks that execute in an orderly fashion. Precedence constraints help manage...
Ngày tải lên: 06/03/2014, 23:20
HOW TO START A HEDGE FUND IN THE EU 2012 ppt
... the key point a manager should always have in mind when starting a hedge fund? PC: e manager always has to think in terms of how the investor thinks and always has to try to take a third per- son’s ... scal, pro- fessional and infrastructural framework, international - nancial operators have been provided with an additional incentive to consider establishing or expanding their Malta operations. ... we are seeing investors widen their investment mandates. Managers have to be exactly in the investors’ mandate to have any chance of raising assets. When those mandates are widening, in eect...
Ngày tải lên: 07/03/2014, 16:20
Pro Full-Text Search in SQL Server 2008 ppt
... 2005 database and restore it to a SQL Server 2008 instance • Detach an existing database and attach it to a SQL Server 2008 instance • Copy a database with the SQL Server Copy Database wizard All ... with SQL Server 2008, full-text catalogs are logical constructs that are created in the database to act as containers for full-text indexes, which are also created in the database. Because ... unique index using a non-int data type, SQL Server has to create a document ID (DocId) map that maps your unique index values to internally managed int values. This translates into an additional...
Ngày tải lên: 07/03/2014, 18:20
SQL Server 2012 T-SQL Recipes, 3rd Edition pptx
... specifying column aliases. In fact, SQL Server also supports its own proprietary syntax. Here are three examples that all mean the same thing: VacationHours AS Vacation, VacationHours Vacation, Vacation ... Jonathan Gennick e SELECT command is the cornerstone of the Transact -SQL language, allowing you to retrieve data from a SQL Server database (and more specifically from database objects within a ... the data type. Optionally provide an initial value. e following example demonstrates using a variable to hold a search string. e variable is declared and initialized to a value. en a SELECT...
Ngày tải lên: 08/03/2014, 16:20
PROFESSIONAL MICROSOFT® SQL SERVER® 2012 REPORTING SERVICES doc
... Project Add Item Template 149 Creating a Data Source in the Report Wizard 149 Creating a Data Source When Defi ning a Dataset 152 Data Sources and Query Languages 153 T -SQL Query Design 154 Data Warehouse ... 719 Creating the DataSetParameter Class 720 Declarations 720 Implementing IDataParameter 720 ParameterName Property 721 Value Property 722 Creating the DataSetParameterCollection Class 723 Namespaces ... Tutorial 382 Deploying the FAA Flight Data Model 383 Creating a SharePoint Image Library for FAA Airline Images 384 Publishing the FAA Workbook Directly to the PowerPivot Gallery 386 Creating Data...
Ngày tải lên: 14/03/2014, 09:20