C# :: Update Multiple Tables In One Query?

Jul 23, 2014

i'm trying to update multiple table values with same column using one query.

Here's what i've tried so far:

mySql.CommandText = "Update tbl_employees,tbl_emp_additional_info,tbl_allocated_deductions,tbl_benefits,
tbl_cashadvances,tbl_deduction_history,"+
"tbl_dtr,tbl_empabsences,tbl_empstatus,tbl_otherdeductions
,tbl_ots,tbl_payroll_history,tbl_rdcomments,tbl_reversed_deductions,tbl_reversed_deduction_paid "+
"set tbl_employees.emp_id=@newemp_id,tbl_emp_additional_info.emp_id=@newemp_id,tbl_allocated_deductions.

[code]...

I've also tried removing all the other "and" operators but still no luck.It doesn't throw in exception yet it doesn't update my tables column values.

View 14 Replies


ADVERTISEMENT

C# :: Multiple Update Query After Filter In Datagridview

Oct 11, 2014

I'm new to c# and i'm using vs 2013 and access database..my i need to do multiple update records after I filtered the records in datagridview

In my database table I have these fields ID(PK/autonumber), EID,Date,Day,Daystatus..

In my form I have a button and it's fucntion is filter by date using bidingsource.fiter and this was the result

EID------Date-----------Day---Daystatus
10175--10/11/2014---sat--------regular
10176--10/11/2014---sat--------regular
10177--10/11/2014---sat--------regular
10178--10/11/2014---sat--------regular

what I want to happen is when I click another button called "Apply to all" I want to Update all the daystatus to "Legal Holiday" of the filtered records..I know how to update one by one using simple update..but I need to do the multiple update..

I tried to make a code but it was updating all the records not the filtered only here's my code:

try {
OleDbCommand command = new OleDbCommand();
connection.Open();
command.Connection = connection;
string query = "SELECT EID From EmployeeTable";
command.CommandText = query;
String a = "Legal Holiday";

[Code] ......

View 1 Replies View Related

C Sharp :: Syntax Error In Update Query Using MA Access Database And Net 4.0

Feb 21, 2014

private void update_Click(object sender, EventArgs e)  {
            OleDbConnection conn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;
Data Source=C:UsersshobhitDocumentsEnvironment_Monitoring.accdb;
Jet OLEDB:Database Password=divya6");
            String sdat = dateTimePicker1.Value.ToShortDateString();
            String la = labs.SelectedItem.ToString();

[Code] ....

View 1 Replies View Related

C Sharp :: Combining Multiple Access Tables Using C#

Aug 14, 2012

I'm having a bit of trouble with something. What I'm trying to do is create a new Access table by combining other already existing Tables.

For instance, let's consider Table1 (with columns A, B and C), Table2 (with columns A, D and E) and Table3 (with columns A, F and G), where Table1.A = Table2.A = Table3.A.

From these, I want to create a new table TableResult, with columns A, B, C, D, E, F and G, with all the data contained in them. There's one catch: I want the code to get the names of the other columns, apart from column A.

I've thought about using Union, but I need to actually create a new table by combining the previous tables.

View 11 Replies View Related

C# :: Link Multiple Tables In Crystal Report With Foreign Key

Apr 2, 2014

i have 2 tables with primary and foreign key

Customer Details

EID - Primary Key

PurchaseDetails

PNo-Primary Key
PDate,
EID- Foreigh Key
NetAmount

Report Query written in c#

SELECT DISTINCT P.PNo, P.PDate, P.PM, P.DisAmt, P.LT, P.NT, P.EID, P.PTime, C.EName FROM PurchaseDetails AS P INNER JOIN CustomerDetails AS C ON P.EID = C.EID

In Report Automattically linked based key.

but report data not showing

View 1 Replies View Related

C# :: Multiple Tables Conversion From Excel XLS File To XML With OpenXML

Apr 25, 2014

I have downloaded this project from here -->> [URL] ....

This one works fine and it's a great commented code to understand even for beginners like myself, but it only works with one table per sheet. Once I add second table in sheet, it throws an error that something is wrong in one of the columns in my spreadsheet: It says: " Error occurs! The error message is: Cannot find column 4. "

Basically, I have this type of tables in my spreadsheet:

So I want that my program would export those two tables in a single .XML file (just read them both). And those two tables should be separated in two XML childs: the upper one should be Order-Header and the lower one - Line-Items, like this:

<ROOT>
<Order-Header>
.....
</Order-Header>
<Line-Items>
.....
</Line-Items>
</ROOT>
ConvertExcelToXML.cs:

[Code] ....

I copied all the code because I think it is the easier way to spot where to change it, to read those two tables in one spreadsheet and export them both in one XML file. How could I achieve this kind of functionality.

View 14 Replies View Related

C++ :: Hash Tables And Queues

Jun 3, 2013

For my homework I need to create a hash table with a size of 7. I also need to create a queue that holds 3 names maximum for each table position

View 1 Replies View Related

C/C++ :: Run Basic Stats On 150 Tables

Mar 7, 2014

I need to run some basic statistics on about ~150 tables that are currently in dBase format. Rather than use excel to do them all individually, i was told to use s+ and write a code to loop through them, but I have never written any code and my experience with spotfire s+ is limited (the stat software i have available) ....

View 4 Replies View Related

C/C++ :: Tables Initiated With Pointers

May 23, 2014

In my code I have lots of structures. I try to make tables of structures and then get access to elements of the structures to use them all along my code: here is an example to clarify things

typedef struct {  
Fabric **closfabric;  
}Network;  

Net is part of another structure called Switch and Fabric itself is a composed structure. I have done the following

aSwitch->net.closfabric = (Fabric **)malloc(3* sizeof(Fabric *));  
aSwitch->net.closfabric[0] = (Fabric *)malloc(m * sizeof(Fabric ));
aSwitch->net.closfabric[1] = (Fabric *)malloc(k * sizeof(Fabric ));
aSwitch->net.closfabric[2] = (Fabric *)malloc(m * sizeof(Fabric ));  

The compilation returns a segmentation fault because aSwitch->net.closfabric is NULL (0) .

Surprisingly, in other codes the same analogy of using tables made of double pointers works perfectly with no problems and I have no problem of core dumped and NULL pointers.

Why am I getting this problem. It is the case whenever I try to use large dimension tables (tab *** struct for example)...

View 2 Replies View Related

C# :: Populating GridView With SQL Query

Apr 3, 2014

I have two tables

Orders
ID, CreatedDate,CustomerID
1, 03/04/2014, test

OrderDetails
ID,ProductId, ProductName,Quantity,Price,Total
1, 5, Toy, 5, 1.99, 9.95

I have a gridview, im using its 'datasource dropdownlist' to populate it, i have the SQL statement

SELECT Orders.ID, OrderDetails.ProductId, OrderDetails.ProductName, OrderDetails.Quantity, OrderDetails.Price, OrderDetails.Total FROM (OrderDetails INNER JOIN Orders ON OrderDetails.ID = Orders.ID) WHERE (Orders.CustomerId = ?)

where the '?' is parameters source = QueryString, and QueryStringField= email

i have a session that is the customerEmailId, so

string CustomerEmailID = (string)Session["email"];
Response.Redirect("MyAccount.aspx?email=" + CustomerEmailID);//i have tested it and customerEmailid is test
however nothing loads in the GridView

View 1 Replies View Related

C# :: Run SQL Query For Each Item In Listbox?

Aug 2, 2014

I have a C# WPF program that takes a SQL query and populates a column from an Oracle database into a listbox on the form. I would like to be able to compare all items populated in the listbox, and run a SQL query for each item, populating those values into a different listbox.

So far, I have this code:

string sql2 = "select unique apps.fnd_application_all_view.application_name, fnd_responsibility_vl.responsibility_name, fnd_form_functions_tl.user_function_name, fnd_form_functions.function_name, fnd_form_functions_tl.description, fnd_form_functions.type FROM fnd_compiled_menu_functions, fnd_form_functions, fnd_form_functions_tl, fnd_responsibility, fnd responsibility_vl, apps.fnd_application_all_view WHERE

[code]....

I would like to be able to basically take the "Responsibility_Name" value from the first listbox (lstResponsibilities), which is already populated, and use those values to in the "sql2" query to find the "Function_Name" and populate "Function_Name" in the second listbox (lstFunctions).

View 5 Replies View Related

C++ :: Program To Display Multiplication Tables

Feb 8, 2014

I have to write a program to display multiplication tables. I have written the following code:

Code:
#include <iostream>
#include <cstdio>
using namespace std;
int main(){

[Code] ....

View 2 Replies View Related

C++ :: Generate List Of Tokens For A Query

Jun 9, 2013

I'm trying to solve the following problem:

Given a query, find all possible tokens, i.e. query-splits

Example:
query = New York Hotel
tokens = {New, York, Hotel, New York, New Hotel, ...., New Hotel York, Hotel New York, ...}

Given a query with word count n, the total number of tokens is:
n + n*(n-1) + n*(n-1)*(n-2) + ... + n! (any explicit formula available for this sum?)

Now, I have came across various code snippets to generate permutations for a string, but never for a sentence.

View 13 Replies View Related

C# :: Combine Query To Show All Data

Sep 22, 2014

So I've been working on this for awhile and FINALLY got it to work. This is my code

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;

[Code] ....

As you can see I will have the Name and total right next to eachother.. Problem is I dont want to make a million MySQLCommands for each ID.. Is there a Way I can list all data in each label?

For instance the Select from Text will show all the text from each different ID
and the Select from STOCK-USED as total will show all the total for each ID

Instead of having to list them individually.

Even if I leave it to this

"Select text FROM `parts`";

It selects the 2nd ID in my database and displays its text.. Forgets about the first one completely ...

View 2 Replies View Related

C# :: How To Avoid Duplicate Updates In SQL Query

Jun 13, 2014

I have table called leavetable where in i have the fields eid, lfrom,lto, reason,status an employee will insert these fields in the leave form except status, status will be updated by admin but there is no unique field in the table so when the admin updates the status as cancel for an id emp001 so whereever this id is present in the table its getting updated to cancel even though it is approved previously.. How to avoid this duplication ?

SqlConnection con = new SqlConnection(Connectionstring);
con.Open();
string sql = "update leavetable set status = '"+status+"' where eid = '"+textBox1.Text+"' and noofdays = '"+textBox5.Text+"'";

[Code] .....

View 7 Replies View Related

C# :: How To Pass SQL Parametrized Query To WCF Web Service

Nov 16, 2014

I have WCF web service which contains methods for communicating with database (ms sql). For a long time I was using pure sql statements, that aren't secure. It is time to move to parameterized queries. I'm using code-engine.com source code for query builder. Example of it is here: SelectQueryBuilder: Building complex and flexible SQL queries/commands from C# . Which works OK and I have no problems when is used inside of web service.

The problem: I also have asp.net web site which uses this webservice and the main problem is, how to build queries on client side and sent them to web service? I can build query on client side and send dbCommand.commandtext but I then I don't know how to send parameters list to webservice, because it isn't serialized.

This would be used as "universal" method for sql statements. I have others method like getUser(),getUsers(),getPages() but I really need this kind of methods to pass query to it.

View 1 Replies View Related

C++ :: Five Different Tables - Array Sort Exception Return

Dec 18, 2014

I am creating 5 different tables each one has 20000 more elements more than the previous when i try to sort them with the sort algorithm quick sort for the first table tha has 20000 elements runs grate then it throws this exception how is this fixable ?

Exception : terminate called after throwing an instanceof 'std::bad_alloc' this application has Requested the Runtime to terminate it in an unusual way. Please contact the applications's support team for more information. Process returned 255(0xFF) . here is the code that gives this return :

Code:
#include<time.h>
#include<stdlib.h>
#include <string.h>
#include <ctime>
using namespace std;
int * Create_Table(int table[],int N);

[Code] .....

View 10 Replies View Related

C++ :: Enter A Value And It Will Return Corresponding Correct Answers From Tables

Dec 17, 2013

Currently I have to manually look up values on several different tables in different locations. I have 8 or 10 tables with 100 to 500 parts.

I would like to write a program so if I enter a value it will return the corresponding correct answers from the tables.

If I entered 2.5 for a value it would return the following three items from the tables since they all meet the requirement.

Table 2
Part min max
235 2.4 2.9

Table 6
Part min max
589 2.3 2.5

Table 7
Part min max
12 2.3 2.7

What would the best method be for setting up and accessing tables like this? Is C++ good at representing something like this or should I be looking at a different language?

View 3 Replies View Related

C# :: Join Tables In LINQ With Lambda Expressions

Dec 5, 2014

i have stuck in a join and i cant figure out where the problem is, i have those tables

public class Themes
{
[PrimaryKey, AutoIncrement]
public int Id { get; set; }

[Code].....

View 12 Replies View Related

C# :: Javascript Data Tables Not Showing On Page?

Nov 10, 2014

The problem is that the data table doesn't show at all. Here is the code:

<%@ Page Title="" Language="C#" MasterPageFile="~/LB/MasterPage.master" AutoEventWireup="true" CodeFile="InsertedInfo.aspx.cs" Inherits="LB_InsertedInfo" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">

[Code]....

View 5 Replies View Related

C# :: Using Info From MySQL Tables And Referencing Results

May 8, 2014

Basically I have a few tables in my Database.

So I have one table that is like so:

Item_ID, Name, Parent ID.
1 , jeff , 5

and another table like this:

Parent_ID, parent_Name
5,jackson

What I would like to happen, when I run my code is that I'll get the following

Item_ID, Name, parent_Name
1 , jeff , jackson

DataSet DS = new DataSet();
if (this.OpenConnection() == true) {
mySqlDataAdapter = new MySqlDataAdapter("select Item_ID, NAME, Parent_ID from table1, table2", connection);
mySqlDataAdapter.Fill(DS);
dataGridView1.DataSource = DS.Tables[0];
//close connection
this.CloseConnection();
}

So this spit out parent ID = 5.

I've not worked with Dataset before and I was just wondering what is the best approach? Can this be done via a SQL command or will I have to replace the value(5) with the string(jackson) using a large IF loop to search and replace.

View 1 Replies View Related

C++ :: Radix Sort Not Working - Implementation Using Two Tables

Jun 13, 2014

I'm trying ultimately to do a radix sort. I'm going with the implementation using two tables. One will initially hold the unsorted values then hold the partially sorted values thereafter. The other will be an array of linked lists which will be where the radix sort is done. Here is my code thus far:

Main

#include <iostream>
#include <fstream>
#include "radix.h"
#include "radix.cpp"
using namespace std ;
int main ( int argc , char * argv [ ] ) {
ifstream input ( argv [ 1 ] ) ;

[Code] ....

It appears to be crashing during void insert_into_sorted ( int to_insert , int place ) ; and I'm not sure why.

View 2 Replies View Related

C# :: Including A String In SQL Query For Excel Spreadsheet

Jan 15, 2015

I am displaying data from an Excel Spreadsheet through an ASP.net web form using C#. I would like to run an SQL query on the data, but am having trouble figuring out how to use a string in my query.

Here is the code I am running in my .aspx.cs file. I am also using a .aspx to display the data in a GridView.

public partial class ExcelAdapter : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) {
String sConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Server.MapPath("ExcelCSTest.xls") + ";" + "Extended Properties="Excel 8.0;HDR=Yes;IMEX=1"";

[Code] ....

Ideally, I would like to add a WHERE clause to my string (string sSQL = "SELECT * FROM [Sheet1$A1:D14]"/> in order to query the current month and display the row of said month from the Excel Spreadsheet.

I have attempted to use a DataAdapter to insert the string into the query, but could not figure out how to conform my code to work with it.

View 1 Replies View Related

C Sharp :: Using List Elements As Variable In Query

Aug 27, 2014

I am trying to query an Informix database using a List<T> collection's elements as variables. I can build the list and connect to the database, but I am unsure how to iterate through the list and query the database for each item in the collection.

My list is of type string, and contains Order Numbers. I want to query item information for each order number in the list.

View 1 Replies View Related

C++ :: Bool Algebra - Designing Database Query

May 15, 2012

I am designing a database query and need simplification to the algebra:

Code:
((x > u) && (x < y)) || ((z > u) && (z < y)) || ((u > z) && (y < x))

And these are always true:

Code:
z > x
u > y

It's a range overlap algorithm.

View 4 Replies View Related

C# :: Entity Framework - Select Specific Column In Tables

Apr 28, 2015

I need to show in a comboBox thats shows infor from Entity framework but i need to select a specific colum in the tables..

All in C# visual studio xaml form

So I created a var but i get and output: name of programe.NLHEntities

using (var context = new NLHEntities()) {
var blog = context.EtagesChambres
.Where(b => b.TypeChanbre == "Prive")
.FirstOrDefault();
textBox2Type.Text = Convert.ToString(blog);// i put a text box to see what the output would be..
}

View 14 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved