SQL Server after SP2 out, Vista installed SQL Server 2005 is very easy, ignore all prompts, has been installed, installation completed, directly hit SP2 patch on it.
Such a simple process, is not necessary to write a blog. But I'
related issues (problems with column correlations)
16th Week cardinality estimates in SQL Server 2014 (cardinality estimation in SQL Server 2014)
5th Month: Lock, block, deadlock
As a developer or database
Problems:
These two days I have learned about ASP. NET users and role management. When using the ASP. NET membership framework Go to ASP. NET configuration in the "website" menu of Visual Studio 2005 and click "security". The following error message is displayed:
"A problem may occur in the selected data storage zone because the server name or creden are invalid or the permissions are insufficient. It may also be caused by the absence of the role m
Original: SQL Server 2012 AlwaysOn--a problem caused by a hardware upgrade
This is a case of last week: The problem caused by the upgrade of the existing hardware, but also triggered a more serious bug, is disastrous, but fortunately, in a chain of problems arise, there is no manual error (this is often the highest risk in dealing with the failure, affect the biggest problem) and expand the scope o
requires understanding the concepts of files and filegroups in SQL Server.Partitioning a table needs to be used in a variety of scenarios. In general, the use of table partitioning is primarily used for:
Archiving, such as the distribution of data from 1 years ago in a sales record to a dedicated archive server
Easy to manage, such as dividing a large table into several small tables, backup an
Query Analyzer, start from the program, enter the SA and password (or you can use Windows authentication).2, in the isql input:Select @ @Version;Go
or SQL Query Analyzer input (in fact, if you do not want to enter, just open the help of the About on it:))Select @ @Version;followed by execution;The version information for SQL is returned as follows:Microsoft SQL
, but through the 445 or 139 internal port communication Ah, it seems to be windowns things are good, but also too overbearing
4 in the XP SP2 installation sqlserver2000 must play Chs_sql2ksp3.exe patch, if not this patch, Telnet IP 1433 will not connect, of course, from the remote client connection, on this issue toss an afternoon, dizzy Ah
ODBC for Linux Systems
Unixodbc-2.2.8.tar.gz (http://www.unixodbc.org)
Connect to
connection (over the Internet. The check method is to open the Start menu on the Server> program> Microsoft SQL Server> Server network utility to check whether the enabled protocol contains the TCP/IP protocol. If not, enable it.
3. Check whether the server's TCP/IP Port is configured as port 1433. Check the TCP/IP at
Analyzer, start from the program, enter the SA and password (or you can use Windows authentication).
2, in the isql input:
Select @ @Version;
Go
or SQL Query Analyzer input (in fact, if you do not want to enter, just open the help of the About on it:))
Select @ @Version;
followed by execution;
The version information for SQL is returned as follows:
Microsoft SQL
you are using SQL Query Analyzer, start from the program, enter the SA and password (or you can use Windows authentication).
2, in the isql input:
Select @ @Version;
Go
or SQL Query Analyzer input (in fact, if you do not want to enter, just open the help of the About on it:))
Select @ @Version;
followed by execution;
The version information for SQL is ret
> Microsoft SQL Server> server network utility to check whether the enabled protocol contains the TCP/IP protocol. If not, enable it.
3. Check whether the server's TCP/IP Port is configured as port 1433. Check the TCP/IP attribute in the enabled protocol in the server network utility to make sure that the default port
Let's talk about the environment.Customer Environment: WINDOWS2003 Enterprise Edition SP2 32-bit SQL2005 Enterprise Edition 32-bit SP4Your laptop environment: Windows7 SP1 32-bit SQL2005 personal developer version 32Computer name of my notebook computer: JoeComputer name of client computer: HS
master database size In Client side: several MBBusiness System is WinForm systemCustomer's environment is a stand-alone system is not used to the domainNetwork
Server escalationServices created rdtsc (read time stamp counter) utility to report totalCPU sleep time.The report confirmed the CPUs were sleeping up to 24 seconds.This wocould be enough for SQL Server to incorrectly report this a slow Io.Both AMD's and Intel's web sites describe the ability for CPUs to sleep.
Rdtsctest.exe [-MD |-MT]
-MD detailed output (defa
found the relevant data), so the calculation size discrepancy, to obtain actual physical memory, you must use the ceiling function.
--sql 1: Get the number of physical memory for the database server (applicable to all versions)
CREATE TABLE #TempTable
(
[Index] VARCHAR,
[Name] VARCHAR,
[Internal_value] VARCHAR ( ),
[Character_value] VARCHAR
);
INSERT into #TempTable
EXEC xp_
to AlwaysOn environment, has been reported similar errors, just switch more smoothly, we have neglected to check errorlog this key step; Continue to the above error message, misaligned is an IO direction for the alarm, the specific principle can refer to the following articles http://blogs.msdn.com/b/saponsqlserver/archive/2014/10/02/ Message-misaligned-log-ios-which-required-falling-back-to-synchronous-io-in-sql
Tags: localized routing directory service adaptation manual force soccer picture sharingStairs to AlwaysOn Level 1: What is SQL Server AlwaysOn?Perry Whitel, 2016/02/24 (first published: 2014/09/24)The seriesThis article is part of the stair series: Access to AlwaysOn stairsAlwaysOn is a complex set of technologies that are often misunderstood. In this ladder, yo
Today I went to SQL Server 2005 and installed it for research.
The installation process was not very smooth, mainly due to COM + errors. I searched the internet and solved the problem as follows:
The installation is successful as follows.
Warning for COM + directory problems during sql2005 Installation
The installation of sql2005 failed. I thought the problem was caused by the COM + directory Issue warning.
.Sales.SalesOrderHeaderH
OND.SalesOrderId=H.SalesOrderID
GROUPBYProductID,OrderDate
ORDERBYSummarizedLineTotalDESC;
In the above code, I sorted the result set in descending order of SummorizedLineTotal. The values of this column are grouped BY the Group BY clause and obtained BY using the aggregate function Sum for LineTotal. I sorted the results in descending order according to the values of SummorizedLineTotal. If you run this program, you can obtain the highest number of Line
by Perry Whittle,2016/02/24(first released:2014/09/24) the seriesThis article is"Ladder series: AlwaysOn Ladder" part of AlwaysOn is a complex set of technologies that are often misunderstood. In this ladder, you'll learn about AlwaysOn technologies, how they fit into the high availability stack, and how to get the most out of them.welcome here .The first level of the SQL
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.