I have a column with comma separated values like 6,7,99.3334. I need write a PL SQL procedure that will give me these values separately. The Length of the column is 40.
Can anyone help me with this?
Is this how hashed password stored in mssql should look like?
This is function I use to hash password (I found it in some tutorial)
public string EncryptPassword(string password)
{
//we use codepage 1252 because that is what sql server uses
byte[] pwdBytes = Encoding.GetEncoding(1252).GetBytes(password);
byte[] hashBytes = System.Security.Cryptography.MD5.Create().ComputeHash(pwdBytes);
return Encoding.GetEncoding(1252).GetString(hashBytes);
}
Thanks,
Ile
So this my first question here, let's look how it works.
I'm working on a project, which has to to provide a "Native XML WebService" on a SQL Server 2005. The web service and the WSDL generation works fine. But there are troubles with the authentication.
Is it possible to turn the authentication off (The tests and the documentation by Microsoft say no.)?
And if so how?
I have a large table (300 million lines) that I would like to dump to a csv - I need to do some processing that cannot be done with SQL. Right now I am using Squirrel as a client, and it does not apparently deal very well with large datasets - at least as far as I can tell from my own (limited) experience. If I run the query on the actual host, will it use less memory? Thanks for any help.
I have
byte[] a = HashEncrypt("a");
with
public byte[] HashEncrypt(string password)
{
SHA512Managed sha = new SHA512Managed();
byte[] hash = sha.ComputeHash(UnicodeEncoding.Unicode.GetBytes(password));
return hash;
}
I want to save byte[] a to my database. My database field is a varbinary(64). I'm using SQL Server 2008. I want to know the insert query with C# code.
I am using ADO.NET
I want to query like this:
select * from table where concat(',', ServiceCodes, ',') like '%,33,%';
select * from table where (','||ServiceCodes||',') like '%,33,%';
so, I wrote this code:
ICriteria cri = NHibernateSessionReader.CreateCriteria(typeof(ConfigTemplateList));
cri.Add(Restrictions.Like(Projections.SqlFunction("concat", NHibernateUtil.String, Projections.Property("ServiceCodes")), "%,33,%"));
I get sql similar :
select * from table where (ServiceCodes) like '%,33,%';
But it is not what I want,how to do it???
thanks!
I'm in a situation where I want to add the equivalent of the sql statement
SET QUERY_GOVERNOR_COST_LIMIT
to my query I created with linq to entities.
How would I go about that?
Hi,
I have a StreamReader object that I initialized with a stream, now I want to save this stream to disk (the stream may be a gif or jpg or pdf etc).
SO my code so far is:
StreamReader sr = new StreamReader(myOtherObject.InputStream);
I need to save this to disk (I have the filename).
In the future I may want to store this to sqlserver
I have the encoding type also, which I will need if I store it to sql server right?
I have a asp:GridView with a HyperLinkField. It's DataNavigateUrlFormatString property is set to View.aspx?id={0}&isTechnical={1}
Select command of appropriate SqlDataSource returns columns of type INT and BYTE (from SQL Server 2008).
So displayed string becomes something like View.aspx?id=1&isTechnical=1. But I want to display isTechnical=true|False, i.e. Convert.ToBoolean(row["isTechnical"]).ToString().ToLowerInvariant().
How to implement such conversion in page markup?
I created a Windows Forms Application to which I added a DataGridView and LINQ to SQL Classes from one of my databases. I can successfully bind one of my database's tables to my DataGridView:
var dataSource = from c in _db.NetworkedEquipments
select c;
dataGridView1.DataSource = dataSource;
However, the foreign keys get duplicated, that is, the columns appear twice. How can I prevent this?
I am using SQLite,
TABLE A
(
ID
FileNAME
FOLDERID
)
TABLE B
(
FOLDERID
FOLDERPATH
)
I want to write a sql statement to delete all files in A where its Folder is subfolder of C:\ABC\;
How Can I make it in one sqlite statement, and is it the best way to do?
Many thanks!
I have a single MYSQL Question and need help ASAP.
Database:
Email | Name | Tag
[email protected] |Test Person | TagOne
[email protected] |Test Person | Tag Two
Need an SQL query that will return
Email | Name | Tag
[email protected] |Test Person | TagOne, Tag Two
Any help?
I have the following SQL query which returns the correct results:
SELECT *
FROM `tags`
WHERE tag_name = '???\\\"?-???????'
If I change it to
SELECT *
FROM `tags`
WHERE tag_name LIKE '???\\\"?-???????'
or to
SELECT *
FROM `tags`
WHERE tag_name LIKE '???\\\"?-???????%'
It doesn't work. It will work if I remove all the backslashes and " from the query.
Hi,
Is there any way to cache LINQ to SQL queries by looking at the parameters that were previously passed and bypass the database all together?
I know L2S caches some database calls, but I'm looking for a permanant solution as in, even if the applciation restarts, that cache reloads and never asks the database again.
Are there any frameworks for C#?
I am using linq to sql
Currently i am binding gridviw through linq which query written in business logic call .
i have extract record through query in business logic class and i want to bind that particular data to gridviw and return data .
how to retrun data which type is array.
code is mention below:
CMSBusiness.DataClasses1DataContext db = new DataClasses1DataContext();
var cate = from p in db.categoryTables
select new
{
categoryId=p.categoryId,
categoryName=p.categoryName,
categoryDesc=p.categoryDesc
};
how to return value and bind gridview , Please suggest
This is probably easy, but eludes me.
SQL server2005
I want to show top 100 but if there are not 100 only want to show those and not include zero counts in the result
SELECT TOP (100) UserName, FullName_Company, FullName,
(SELECT COUNT(*)
FROM dbo.Member_Ref
WHERE (RefFrom_UserName = dbo.view_Members.UserName) AND (RefDate >= '5/1/2010') AND (RefDate <= '6/1/2010'))
AS RefFromCount
FROM dbo.view_Members
WHERE (MemberStatus = N'Active')
ORDER BY RefFromCount DESC
I have tried using Group By and HAVING COUNT(*)0 all with the same wrong results
We have a requirement to log IP address information of all users who use a certain web application based on JEE 5. What would be an appropriate sql data type for storing IPv4 or IPv6 addressses in the following supported databases (h2, mysql, oracle). There is also a need to filter activity from certain IP addresses. Should I just treat the representation as a string field (say varchar(32) to hold ipv4, ipv6 addresses)
i am trying to create a statement in sql (for a table which holds stock symbols and price on specified date) with avg of 5 day price and avg of 15 days price for each symbol.
table description:
symbol
open
high
close
date
the average price is calculated from last 5 days and last 15 days. i tried this for getting 1 symbol:
SELECT avg(close),
avg(`trd_qty`)
FROM (select *
from cashmarket
WHERE symbol = \'hdil\'
order by `M_day` desc
limit 0,15 ) s
...but I couldn't get the desired the list for showing avg values for all symbols.
hi
please help i have a sharepoint site with sql connection i am able to view the info on the page but other sharepoint users in the company cant how can i add them on as users to my database? , my connection string on my page is as follows :
con = new SqlConnection("server=srvgmssapqas;database=hrportal2;Trusted_Connection=True");
Hi,
I have following SQL tables.
ImportantMessages
impID
Message
ImportantMessageUsers
imuID
imuUserID
imuImpID
I want to write a Linq2Sql query so that it returns any rows from ImportantMessages
that does not have a record in ImportantMessagesUsers.
Matchiing fields are
impID ----- imuImpID
Assume imuUserID of 6
I had a table (Some_Table) with two columns:
A B
-------------------
1 test
2 test
3 test1
4 test1
i would like to return DISTINCT values for column B and it's associated value in column A (first in distinct set), so something like this:
A B
-----------
1 test
3 test1
What is the sql?