Updating database in asp net
Close() End Sub Sub Insert Record(By Val sender As Object, By Val e As Grid Record Event Args) Dim my Conn As Ole Db Connection = New Ole Db Connection("Provider=Microsoft. Open() Dim my Comm As Ole Db Command = New Ole Db Command("INSERT INTO Orders (Ship Name, Ship City, Ship Country, Deleted) VALUES(@Ship Name, @Ship City, @Ship Country, @Deleted)", my Conn) my Comm. Running it will add an entry to the migrations table in the database, thus creating a snapshot of its original schema.Next, run the update-database command in order to update the existing database with the initial migration.He is also experienced in project and team management, mentoring/teaching others, and understands all aspects of software projects from proposals and budgeting through analysis, estimations, planning, development, testing, user application testing, and release management. The first argument is of type Object and represents the Grid object which triggered the event. Open() Dim my Comm As New Ole Db Command("DELETE FROM Orders WHERE Order ID = @Order ID", my Conn) my Comm.
If we create a migration now, it will attempt to add all our entities to the database.
Close() End Using End Using End Sub Using con As Sql Connection = New Sql Connection(str Conn String) Using cmd As Sql Command = New Sql Command cmd.
Command Text = "Select Ded ID, Income Tax, Sales Tax, Service Tax, Labour Cess, Socity Tax, ESIC, EPF, Security, Fin Year, Condition1, Condition2, Condition3 from Deduction where Comp ID = '" Session("Companydetl") "'" Dim dt As New Data Table() con.
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You do this by typing the following command in the Package Manager Console: Add-Migration add_product_description A new code file will be produced in the Migrations folder that will include code to add a description column to the Products table as follows: namespace Code First Existing DB.