C# - Selecting Values From Multiple Tables?
Nov 11, 2010
I am new to sql so please bear with me here.I have two tables, COURSES and RESPONSES which have a common field userID. I am making a grid view which displays each users available courseName from the COURSES table and dateTaken from the RESPONSE table. So I simply wrote the query as:
SELECT c.*, r.*
FROM COURSES c, RESPONSE r
WHERE c.userID = @userID1 and r.userID = @userID1 and r.userResponse = NULL
[code]...
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Nov 29, 2010
I basically have a series of tables from one database that have an identical structure thus making retrieval of all records fairly easy (I just use a UNION ALL statement). However I need a list of values from another table within a different database that contains information regarding the group of the data.
I so far have the following:
SELECT Table1.* FROM Table1 UNION ALL SELECT Table2.* FROM Table2 UNION ALL SELECT Table3.* FROM Table3 UNION SELECT Database.dbo.SRFILE.SR_GROUP FROM Database.dbo.SRFILE INNER JOIN Database.dbo.SRFILE.SRONUMBER = Table1.Incidentx
I keep receiving a unable to parse message however all I need to retreive is the SR_GROUP value but just don't know the correct syntax. Is it actually possible to do this as the structure of SRFILE is not the same as Table1/2/3.
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Oct 5, 2010
i have multiple tables .
I have created one stored procedure where I am selecting the table values.
like
[code]....
I am using LINQ to retrieve the Data. So Using Linq I am calling the stored procedure.
So I ll get the table values in the C# Code the table values.
so in my UI i have 4 gridviews.
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Mar 6, 2011
A follow up question concerning the DAL layer part .. The first question about dealing with large objectsI have one table (PlacesTable) that is connected by like 6 other tables (1:Many and Many:Many relations)
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Aug 19, 2010
I have two tabels as mentioned below. I am using entity framework and vs2010.I am not able to write linq query to get data from both the tables. there is one to many relationship(for one category ther can be multiple articles).
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Aug 12, 2010
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if (datTableRelatedSchool.Rows.Count == 0)
{
}
else
{
foreach (DataRow row in datTableRelatedSchool.Rows)
{
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Code:
Imports System.Data
Imports System.Data.SqlClient
Imports System.Web.Configuration
Imports System.IO
Imports System.Web.UI.DataVisualization.Charting
Imports System.Net.Mail
[Code] ....
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SET ANSI_NULLS ON
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GO
[Code].....
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[Code]....
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[code]....
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