Using Calculated DataColumns in ADO.NET. By Mike Gunderloy 05/27/2003 If you have a background in database work, you have undoubtedly run into the rules of normalization.
In particular, you probably internalized the rule that you should not store derived data in the database. DataGridView: Select Rows and retrieve the values of the cells. Language: VB.NET 2005 Framework: 2.0 Database: SQL Server Express 2005 I have a DataGridView that is populated with data from a SQL Server DB.
HOW TO: Populate a TreeView Control from a Dataset in Visual Basic .NET. This step-by-step article describes how to display data from a hierarchical dataset by using the TreeView control in Microsoft Visual Basic .NET.
To do this, you establish a parent, child, and grandchild relationship, and then fill the TreeView control appropriately. The TreeView control has a Nodes collection with root TreeNode objects. Each TreeNode object has its own Nodes collection that holds more than one child TreeNode object. Optimizing MERGE Statement Performance. In SQL Server 2008, you can perform multiple data manipulation language (DML) operations in a single statement by using the MERGE statement.
For example, you may need to synchronize two tables by inserting, updating, or deleting rows in one table based on differences found in the other table. Typically, this is done by executing a stored procedure or batch that contains individual INSERT, UPDATE, and DELETE statements. How do I... Reseed a SQL Server identity column? | Servers and Storage | TechRepublic.com. SQL script for creating date dimension table for a data warehouse at SQLBook.com. Almost all data warehouses enable the user to analyse and summarize data in sectors of time.
Reports are often based on the financial year, the last quarter, last month or last week etc. By building a date dimension table in our data warehouse we provide a reuseable date lookup table that can help ease the creation of date based reports. This article demonstrates a SQL script that can be used to create and populate such a date dimension table. The following SQL script creates the table structure: CREATE TABLE dbo.Dates ( DateID int NOT NULL IDENTITY(1, 1), [Date] datetime NOT NULL, [Year] int NOT NULL, [Month] int NOT NULL, [Day] int NOT NULL, [QuarterNumber] int NOT NULL, CONSTRAINT PK_Dates PRIMARY KEY CLUSTERED (DateID) ) Datagrid columns vb.net c# Visual Basic style combobox DataGrid Columns .NET assembly for VB, C#, C++,ilasm,ildasm,decompile,obfuscate,reflector.
Parameters DataSource - a source for DataGrid values list as System.Data.DataTable DisplayMember - field to display in combo as Integer (index of column) or as String (name of table column)
Lesson 9: Databinding using Visual Basic. Article 2 - Display data using DataSet and DataGrid controls through Whidbey (VB.NET) Introduction My previous article explains about the step by step dynamic creation of a SQL Server database, tables, and stored procedure using Visual Studio codename Whidbey and VB.NET.
I hope that you got a good start up in dynamic creation of SQL Server database and tables. This article explains how we can display data using DataSet and DataGrid controls after the database is created.