Showing posts with label username. Show all posts
Showing posts with label username. Show all posts

Friday, March 30, 2012

how can i connect with lank password

hi all
i setup my sqlserver2000 on win 2000 and let him to take username and password from windows
so how can i connect to it with blank uid,pwd?
thanxYou can use trusted connection as :
"Server=Aron1;Database=pubs;Trusted_Connection=True;"

FYI: http://www.connectionstrings.com

Regards,|||thanx alot|||hello aain
i tried to connect but an eror msg appears:
Exception Occurred: Login failed for user 'COMPU-DSW51C8DZ\ASPNET'.

i'm using this code:

SqlConnection cn;
SqlCommand cm;
String strSQL;

cn = new SqlConnection ("server=localhost;database=Northwind;Trusted_Connection=true;");
strSQL = "INSERT INTO Employees " +
"(EmployeeID,FirstName,LastName,City) " +
"VALUES ('" + txtID.Text + "', '" +
txtFirstName.Text + "', '" +
txtLastName.Text + "', '" +
ChkToInt(chkCity) + "')";

cm = new SqlCommand(strSQL, cn);

// ** Open connection
try
{
cn.Open();
// ** Execute command
cm.ExecuteNonQuery();
}
catch(SqlException sx)
{
Response.Write("Exception Occurred: " + sx.Message);
}
finally
{
if (cn.State == ConnectionState.Open)
cn.Close();
}|||This means you need to set up COMPU-DSW51C8DZ\ASPNET as a login in SQL Server.

Do you have Query Analyzer? Running this will create the login:

exec sp_grantlogin 'COMPU-DSW51C8DZ\ASPNET'

And running this will give permission to the database:
exec sp_grantdbaccess 'COMPU-DSW51C8DZ\ASPNET'

Make sure that northwind is the current database before running executing sp_grantdbaccess.

Terri

Wednesday, March 28, 2012

How can I combine different rows?

Hi!

I have a table looking like

(username) (account number) (start date) (end date) (product)

wich I can have up to 4 lines for the same client.

I wist to transfert those lines into a new table looking like

(username) (account number) (start date 1) (end date 1) (product 1)
(start date 2) (end date 2) ... (product 4)

How (in SQL) I could do it?>I have a table looking like ..

Please post DDL instead of your personal narrative. If you had done
the talbe properly, i mgiht look like this:

CREATE TABLE AccountHistory
(acct_nbr INTEGER NOT NULL,
product_nbr INTEGER NOT NULL,
product_cnt INTEGER DEFAULT 1 NOT NULL
CHECK(product_cnt BETWEEEN ! AND 4),
PRIMARY KEY (acct_nbr, product_nbr, product_cnt),
user_name VARCHAR(25) NOT NULL,
start_date DATETIME NOT NULL,
end_date DATETIME NOT NULL,
CHECK (start_date < end_date));

I left out the REFERENCES clause you would need and some other
things.

Quote:

Originally Posted by

Quote:

Originally Posted by

>which I can have up to 4 lines [sic] for the same client. <<


Lines appear on a paper form or an input screen; a table has rows.
You need a constraint to enforce this rule.

Quote:

Originally Posted by

Quote:

Originally Posted by

>I wish to transfer those lines into a new table looking like .. <<


You also failed to give any rules for sorting the repeating groups.
But th real question is why are you doing this at all?? That would
violate First Normal Form (1NF). This is not a good way to write
SQL.