Wednesday, January 29, 2014
Table types in sql server
are read only
Tuesday, January 28, 2014
check time of specific parts of sp's
SELECT requests.session_id,
requests.status,
requests.command,
requests.statement_start_offset,
requests.statement_end_offset,
requests.total_elapsed_time,
SUBSTRING(details.text,
requests.statement_start_offset / 2,
(requests.statement_end_offset - requests.statement_start_offset) / 2) as problem
FROM sys.dm_exec_requests requests
CROSS APPLY sys.dm_exec_sql_text (requests.plan_handle) details
WHERE requests.session_id > 20
ORDER BY total_elapsed_time DESC
requests.status,
requests.command,
requests.statement_start_offset,
requests.statement_end_offset,
requests.total_elapsed_time,
SUBSTRING(details.text,
requests.statement_start_offset / 2,
(requests.statement_end_offset - requests.statement_start_offset) / 2) as problem
FROM sys.dm_exec_requests requests
CROSS APPLY sys.dm_exec_sql_text (requests.plan_handle) details
WHERE requests.session_id > 20
ORDER BY total_elapsed_time DESC
Thursday, January 23, 2014
special characters in blogspot
have to be encoded
e.g. <
e.g. <
Wednesday, January 22, 2014
ListView I couldnt see my columns
I was covering them with a toolbar
Linq works with IEnumerable <T >
not IEnumerable
use a cast to get LINQ on a IEnumerable<T>
use a cast to get LINQ on a IEnumerable<T>
Encrypt with File
File.Encrypt(@"c:\temp\a.txt");
File.Decrypt(@"c:\temp\a.txt");
The filename in windows turned green , the file is readable to the account that did the encryption
for some reason - the encryption tab in properties was empty
2 usings
This is a valid statement in C#
using(StreamWriter
sw = new StreamWriter(@"c:\temp\b.txt"))
using
(StreamReader sr = new
StreamReader(@"c:\temp\a.txt"))
{
sw.Write(sr.ReadToEnd());
}
Subscribe to:
Comments (Atom)