Updating dataset in asp net

Posted by / 17-Oct-2020 09:15

Updating dataset in asp net

Primary Key = PKColumn col Project Hours = New Data Column("project_name", Get Type(String)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("project_manager", Get Type(String)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_0", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_1", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_2", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_3", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_4", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_5", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("day_of_week_6", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("hours", Get Type(Integer)) table Project Hours. Add(col Project Hours) col Project Hours = New Data Column("notes", Get Type(String)) table Project Hours. Add(col Project Hours) 'now we have to loop through all the projects associated with the logged in employee 'lets get these projects all Projects Query = "SELECT DISTINCT project_id, task_id FROM time_tracking WHERE [email protected]_id AND " & _ "date_hours BETWEEN @date_first AND @date_last" comm All Projects = New Sql Command(all Projects Query, conn) comm All Projects.

Add(col Project Hours) PKColumn(0) = col Project Hours table Project Hours.

Read() project_id = all Projects Reader(0) task_id = 1 project Hours Query = "SELECT lu_projects.project_name, lu_employees. Last_Name, date_hours, " & _ "hours, notes, time_tracking.project_mgr_id " & _ "FROM lu_projects, lu_project_mgr, lu_employees, time_tracking WHERE lu_projects.project_id = @project_id " & _ "AND time_tracking.employee_id = @employee_id AND [email protected]_id AND " & _ "lu_project_mgr.project_mgr_id = time_tracking.project_mgr_id AND [email protected]_id " & _ "AND lu_employees.employee_id = lu_project_mgr.employee_id AND date_hours BETWEEN @date_first AND @date_last" comm List Project = New Sql Command(project Hours Query, conn2) comm List Project.

Execute Reader() 'looping While all Projects Reader.

The days in the dataset are managed by the columns: day_of_week_0 (Sunday) day_of_week_1 (Monday) etc... Open() 'start the reader all Projects Reader = comm All Projects. Value = employee_id 'now lets get the sum of the hours HOLLA project Hours Total Query = "SELECT SUM(hours) AS 'Total Hours' FROM time_tracking " & _ "WHERE employee_id = @employee_id AND [email protected]_id AND " & _ "date_hours BETWEEN @date_first AND @date_last" comm Total = New Sql Command(project Hours Total Query, conn2) comm Total. However, I am at a loss as to how to update the dataset from the Gridview. this dataset will create all the select, update, insert and delete for you. table stuff Dim project DS As New Data Set() Dim table Project Hours As New Data Table("Project Hours") Dim col Project Hours As Data Column Dim PKColumn(1) As Data Column Dim row Project Hours As Data Row ................ I've scoured the web for solutions, but found little. Private Sub Bind Grid() 'Connection conn = New Sql Connection(connection String) conn2 = New Sql Connection(connection String) 'Let's get the current date Dim dt Listed As Date Time Dim project_id As Integer Dim task_id As Integer Dim loop Ctr As Integer Dim hour Total As Integer Dim employee_id As Integer = hidden Employee ID.

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What I want to happen is when the user enters the edit mode of the Grid View and then updates any changes they make for each project, that the Data Set be automaticall updated.

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