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Module 11: Calling Stored Procedures with Microsoft ADO.NET

Overview ,[object Object],[object Object]

Lesson: Overview of Stored Procedures ,[object Object],[object Object],[object Object]

What Is a Stored Procedure? ,[object Object],[object Object],[object Object],[object Object],[object Object],Client SQL Server Web Form Stored Procedure Web Server Database

Why Use Stored Procedures? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Practice: Select the Correct Stored Procedure ,[object Object],[object Object],[object Object]

Lesson: Calling Stored Procedures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Calling Stored Procedures ,[object Object],[object Object],[object Object],Dim daCategory As New SqlDataAdapter() daCategory.SelectCommand = New SqlCommand() daCategory.SelectCommand.Connection = conn daCategory.SelectCommand.CommandText = "ProductCategoryList" daCategory.SelectCommand.CommandType = CommandType.StoredProcedure daCategory.Fill(ds, "Categories") SqlDataAdapter daCategory = new SqlDataAdapter(); daCategory.SelectCommand = new SqlCommand(); daCategory.SelectCommand.Connection = conn; daCategory.SelectCommand.CommandText = "ProductCategoryList"; daCategory.SelectCommand.CommandType = CommandType.StoredProcedure; daCategory.Fill(ds, "Categories");

Demonstration: Calling a Stored Procedure

Practice: Displaying Data from a Stored Procedure ,[object Object],[object Object],[object Object],[object Object],[object Object]

Using Parameters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Passing Input Parameters ,[object Object],[object Object],SqlParameter param = new SqlParameter ("@Beginning_Date", SqlDbType.DateTime); param.Direction = ParameterDirection.Input; param.Value = Convert.ToDateTime (txtStartDate.Text); da.SelectCommand.Parameters.Add(param); ds = New DataSet(); da.Fill(ds, "Products"); Code Examples ds = New DataSet() da.Fill(ds, "Products") param = New SqlParameter _ ("@Beginning_Date", SQLDbType.DateTime) param.Direction = ParameterDirection.Input param.Value = CDate(txtStartDate.Text) da.SelectCommand.Parameters.Add(param)

Using Output Parameters ,[object Object],[object Object],[object Object],param = New SqlParameter("@ItemCount", SQLDbType.Int) param.Direction = ParameterDirection.Output da.SelectCommand.Parameters.Add(param) ds = new DataSet() da.Fill(ds) iTotal = da.Parameters("@ItemCount").Value param = new SqlParameter("@ItemCount", SqlDbType.Int); param.Direction = ParameterDirection.Output; da.SelectCommand.Parameters.Add(param); ds = new DataSet(); da.Fill(ds); iTotal = da.Parameters("@ItemCount").Value;

Demonstration: Passing Parameters

Review ,[object Object],[object Object]

Lab 11: Calling Stored Procedures with Microsoft ADO.NET Medical Medical.aspx Benefits Home Page Default.aspx Life Insurance Life.aspx Retirement Retirement.aspx Dental Dental.aspx Dentists Doctors Doctors.aspx Doctors Logon Page Login.aspx Registration Register.aspx Coho Winery Prospectus Prospectus.aspx XML Web Service dentalService1.asmx Page Header Header.ascx ASPState tempdb Lab Web Application User Control namedate.ascx Menu Component Class1.vb or Class1.cs XML Files Web. config

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