DataSource Controls :: How To Search Through A Database Column C#
May 11, 2010How to search through a Database column C# and display only what you want like a number 2 in a Gridview ..
View 12 RepliesHow to search through a Database column C# and display only what you want like a number 2 in a Gridview ..
View 12 RepliesI am trying to create a smart search for a specific column in a database. the column is a short text (title of an article), so I am looking for a search that will ignores the order of the words, and mispelling mistakes. the search must returns the search results order by rellevance, and the seach is not in english, so the FREETEXT that search by meanning won't work here.
I created already a search SQL, but it is not wide range enough and won't except mispelling.
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Even if there is a ready to use tool that doing so, it can be helpfull, although I am not sure that for such a simple text a tool is requiered.
I want a word search i doing the search like this , but it is giving character wherever there is in the string,if i give two character like ok it is searching for a full string where ever Ok is there select * from table1 where textfield like '%word%' this query would match word but also wordabc how can i make it aware of delimitions
View 3 Repliesi have 3 columns in database table. like below
StreetCode Address State
my Input is = 221 Hyd tg GA
StreetCode = 221
Address = Hyd tg or Hyd --> like that
State = GA
i need to search my database table with 3 columns matched records above string.
the input is not coming separately it is mixed of one string with space of string.
but see Address is = Hyd tg is one string how to seach 3 column values in one string input.
now have tried to locate and find anything about how to make a
TEXTBOX and A Button "Search"
Problem is that I have made this "bellow" and when I then enter a "value" into texbox2 and hit enter on the button it wont show me the "emnenummer" that I have requested.
im not even sure this is the correct way to do a "search"
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><asp:Button ID="Button1"
runat="server" Text="Button" />
<asp:SqlDataSource ID="SqlDataSource1" runat="server"[code]....
I have an SQL table which looks similar to the following:
Title | Author | Tags
'title1' 'author1' 'horror, steven king, clowns'
'title2' 'author2' 'childrens, roald dahl, chocolate'
Let's say I wanted to find the name of a book that has the tag 'clowns' in it...how can I do this? 'clowns' is a substring of the tag for 'title1'...but how do I search for substrings? I have tried to use the "LIKE" keyword but obviously it doesn't work in this situation.
I'm currectly tryin to access a specific value in my database in a specific column. I'm tryin to use the primary key of the table to access the actual value in the row of that ID.
The current code:
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Just iterates through the table and looking for any row with the boolean 'checkin' value is True, then it takes the 'id' value of that row and stores it into an array. Is there a way that I can access a another entry, and only that entry, in the table with the 'id' stored in the array?
Like if my data base contained and int, primarykey, `id` value, a boolean, `checkedin` value, and a `time` value, is there a way to access, lets say, the row with `id` equalling 3 and and the checkIn value from that row?
I have a table 'articles' where all the articles are stored and I want to create a search engine for my website.
user types the keywords in the search engine and what code i should use to search the records in my database?
I have a mssql table of names. This table contains names from A thru Z. However, I want to be able to display names by their beginning alphabet...Like first Display names A thru CThen Display Names D thru F
and ..so on....and so forth....thru ZI using asp.net and have a grid view with paging enabled.....
I'm building dropdown search box for a field in a database table. How can I code search all in web form and Stored procedure?
View 4 RepliesI have five textboxes(tb1, tb2, ... tb5) on the page, each textbox represent a column in the database table.
I need to search the database table based on the text in the textboxes. User can either enter text in all five textboxes or none.
What's the best way to do a search?
I am thinking for one textbox(tb1), depends on if tb1.text is empty or not, I need to do 2 searches
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for two textboxes(tb1 & tb2), depends on if tb1.text and/or tb2.text are empty or not, there are 4 combinations, so I need to do 4 searches
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for three textboxes, there are 8 combinations,
Does that mean for five textboxes, I need to do 2 to the power of 5, 32 combinations, 32 if statements?
I am using this code to find titles depending on user criteria:
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The search is non-english charachters, and it has some problems. when you looks for "Marker" and in database you have this title: "Markers" it won't find it..... This search just not good enough and I am looking to replace it urgently....
I am needing to search the primary key column in my database and when I set the where statement in the datasource as Where
="it.TRANSACTION_ID
LIKE '%' + @SearchID + '%'"
It tells me LIKE must be of string type. What can I do?
Means if i have two columns in database namely name & email
i wanna search the users or email by entering either name or email on textbox then after clicking the search button record will be displayed in gridview ?
can anybody tell me the select query for this ?
Example of this is www.google.com
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Get column value from record in database
Retrieve An colom in a database its name is ItemPrice (witch i know how todo) then when i check 3 Checkboxes and click an button it multiplys the value item in the Itemprice colom you can look at my prodject and understand what i mean an this
link (NOTE: you must first select the dates then click search availabilty)then you will see the checkboxes via System.Web.UI.Controls
I have a table with several columns i created,
How can i add a new column and specify its data type now? i using sql server and Gridview.
I tried to add one using GridView but it shows me columns called edit delete something is not like my bound fields i created early.
I want to view '*' in Database in password column
View 1 RepliesI am using SQL Server 2008 and Full Text search.
Its working fine for PDF / doc files but not working for .JPG files.
Basically i have some document scanned and stored it in varbinnary datatype in DB.
I am able to search for .doc /.xml /.pdf files .. but not able to search .jpg.
also i am not getting ".jgp" extension in result of following query
SELECT document_type, version, manufacturer
FROM sys.fulltext_document_types order by document_type
I want to retrieve data from various column,which may some have blank value, so my problem is i want to retrieve only filled column(not any blank column) from multiple column.. I am doing this (given below) but it didn't return anything...
Column Name Value
Restaurant Restaurant
Spa Spa
Parking
Bar_Pub
Fitness_Center_Gym Fitness_Center_Gym
OleDbCommand cmd1 = new OleDbCommand("select nID Restaurant+''+Spa+''+Parking+''+Bar_Pub+''+Fitness_Center_Gym AS Facility from add_property where ncity='" + DropDownList1.SelectedItem.Text + "'", con);
DropDownList2.DataValueField = "nID";
DropDownList2.DataTextField = "Facility";
DropDownList2.DataBind();
con.Close();
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Refer to datatable columns with database column names?
How i can make the normal search string to sql server full text search parse, because when we are user enyer search text "how to run windows schedule in C#", in database we have article to to this, but data not returning and sometime is say error in key word and etc.
View 1 RepliesI'm trying to retreive a column value from gridview5 to use it in a query to display resuls in gridview, Also how do you hide a column in the grid?
Where (p.Link_ID Like GridView5.?
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i have a datatable with several columns and rows. now i want to copy the last column fully (all rows) and create the new column with that values.
it means last column values sholud be moved to new column (now this is the last column).
I'm currently working on a small project and therefore created a gridview, including one bit column which has been linked with a checkbox in both the itemtemplate as the edititemtemplate (autopostback = true).Databinding for these two checkboxes has been linked (two-way) to the bit column.Now I want to display the gridview to end-users. They should be able to just click on the checkbox so they value in the database column gets changed as well (as I want to run update queries behind it), but not passing via the command column 'EDIT'.=> problem I'm having now is that the bit column in the database doesn't get updated.
View 3 Replies