Updating database in asp net

19-Feb-2017 02:51

There are commonly used databases in our IT Zone SQL - Microsoft SQL Server Oracle - Oracle RDBMS or simply as Oracle MYSQL - Open Source Freeware MSACESS - Microsoft Access Postgre SQL - ORDBMS SAP - To manage customer relationship and other business operations Fox Pro - Database IBM DB2 - IBM Database by IBM Now in further we will try to understand about data manipulation statements i.e. Select statement let you to retrieve the data from the database table.

For ex : In simple words if you want to pick up single student record, multiple student records or all students records from the table database you just need to use "Select" statement.

Delete statement helps to delete one or more records from the database table depending on condition. Example "Where student ID = 1 " - It is a condition, means delete student record whose ID number is = 1.

When we have a website or an application associated with database (Sql, Oracle, Mysql and so on) then to do manipulation (i.e.

Open Up Connection to Database First thing we need to open up a connection to a database.

So let’s do that step by step In cs file import the SQL namespaces on top .

Create a form to update and insert records into database from website as shown above i.e.

Output Step 6 Inserting a new record using Insert Statement To add new record to the database we will use the following form that we have created in our file. Text are the form input name to take form input data.

Find the web.config file open that web.config file. Then Drag and drop a gridview to the page from the tool box then do the following as shown in below. Add - Edit Delete buttons from the command field and check on the auto generate fields.

Replace the above connection string with your copied connection string. Edit link is for to choose which record to edit and delete link is for to delete the selected record.

We will not get into more detailed explanation about the database but just a breif for undertsanding.

Database is a collection of data stored in a computer disc space or server space.

Output Step 6 Inserting a new record using Insert Statement To add new record to the database we will use the following form that we have created in our file. Text are the form input name to take form input data.Find the web.config file open that web.config file. Then Drag and drop a gridview to the page from the tool box then do the following as shown in below. Add - Edit Delete buttons from the command field and check on the auto generate fields.Replace the above connection string with your copied connection string. Edit link is for to choose which record to edit and delete link is for to delete the selected record.We will not get into more detailed explanation about the database but just a breif for undertsanding.Database is a collection of data stored in a computer disc space or server space.Step 1 Create a web forms application Step 2: Create a Database After creating a new website, create a new database from server explorer of visual studio or SQL server.