ms-access

问题 my access database wont update with this code. what seems to be the problem? i have tried a lot of methods for updating my access database with no sucsess please guys some help. protected void Btnupdate_Click(object sender, EventArgs e) { foreach (RepeaterItem RI in rptEdit.Items) { Label id = RI.FindControl("Pid") as Label; TextBox prdname = RI.FindControl("prdname") as TextBox; TextBox prdprice = RI.FindControl("prdprice") as TextBox; TextBox prdshortdesc = RI.FindControl("prdshortdesc") as

问题 I need a setup in Access where some rows in a table are converted to columns...for example, lets say I have this table: Team Employee DaysWorked Sales John 23 Sales Mark 3 Sales James 5 And then through the use of a query/form/something else, I would like the following display: Team John Mark James Sales 23 3 5 This conversion of rows to columns would have to be dynamic as a team could have any number of Employees and the Employees could change etc. Could anyone please guide me on the best

问题 I have a query that contains in one field the percentage of total sales corresponding to a specific product in the past 12 months. For example: Product 1 - 38% Product 2 - 25% Product 3 - 16% (...) The records are sorted in descending order by the percentage column, and the sum of that has to be 100%. I want to create a new column that adds the previous percentages as a running total, like this: Product 1 - 38% - 38% Product 2 - 25% - 63% Product 3 - 16% - 79% (... until it reaches the last

问题 My company has a few legacy MS Access 2000 databases used for project based data, 2 of these databases do not work on the English installation of MS Access 2000. And from what I hear, at least one of the two, will not work from the English OS. I am becoming fairly handy in MS Access out of necessity more than anything, but am hoping someone has already come across this issue, and can pinpoint what I could do to fix the problem (assuming its a trivial fix). Many thanks! Stuart 回答1: Found the

问题 My company has a few legacy MS Access 2000 databases used for project based data, 2 of these databases do not work on the English installation of MS Access 2000. And from what I hear, at least one of the two, will not work from the English OS. I am becoming fairly handy in MS Access out of necessity more than anything, but am hoping someone has already come across this issue, and can pinpoint what I could do to fix the problem (assuming its a trivial fix). Many thanks! Stuart 回答1: Found the

问题 This is a follow up to this question: Is there a way to extract AutoCAD Drawings and Pictures from an OLE Object field So the question remains, how would I go about retrieving the images stored in a Picture OLEObject? If anyone has succeeded in this and could shed some light I would really appreciate it. As I said in my previous post I've searched extensively for this and even tried several times on my own but I can't seem to get anywhere. Thanks in advance, Rafael. Edit to include Image. The

问题 I want to connect with MS Access from my Java code. How to do this? I have written the following code: import java.sql.*; public class Test { public static void main(String[] args) { String dataSourceName = "test"; String dbURL = "jdbc:odbc:" + dataSourceName; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con = DriverManager.getConnection(dbURL, "ify","ify123"); Statement statement = con.createStatement(); ResultSet rs = statement.executeQuery("select * from emp"); System

问题 I am following the question I asked here: SumIF in SQL Access I have 3 tables [Broker] , [OPT], [TRS]. [Broker] have 2 fields BRKR_CODE, Status and [OPT] and [TRS] Have 5 same fields BRKR1, BRKR2, Date, COM_BRK1, COM_BRKR2 OPT.BRKR1 , OPT.BRKR2 , TRS.BRKR1 , TRS.BRKR2 are linked to Broker.BRKR_CODE and can be equal. I want to write this query.... If Broker.Status="Active" then Select Broker.BRKR_CODE and then for each Broker.BRKR_CODE (for example "CB") do the Sum of OPT.COM_BRKR1 when OPT

问题 I have two tables in Microsoft Access 2013: tblService PART_ID SERV_DATE SERV_REMARK A0001 11/1/2013 GOOD#1 A0001 11/13/2013 GOOD#2 A0001 11/25/2013 GOOD#3 tblWithdraw PART_ID DRAWN_DATE DRAWN_REASON DRAWN_TO A0001 11/6/2013 PM OW601 A0001 11/20/2013 120 PM OW603 A0001 11/30/2013 REPLACEMENT OW605 This is the result I want: PART_ID SERV_DATE SERV_REMARK DRAWN_DATE DRAWN_REASON DRAWN_TO A0001 11/1/2013 GOOD#1 11/6/2013 PM OW601 A0001 11/13/2013 GOOD#2 11/20/2013 120 PM OW603 A0001 11/25/2013

问题 I've got a table that is periodically updated in Access. This table is very simple, composed of 2 Columns. I will represent them with 2 identifiers: Column Operadora and column NDC. One Operadora may have N NDC. This table is permanent, and 2 operations are done every single day to it: A DELETE to all columns and an APPEND, done from a linked table that comes from a .txt (that is updated every day). I need to capture differences between the table that exists before it is appended: The values