SQL Server

"Guide" This article focuses on SQL Server 2000, which describes how to use SQL Server log transfer to implement high availability of a database. Clustering is an effective solution for achieving high availability, sometimes counterproductive. And

Today, in order to experience the new features of SQL Server 2005, malicious to kill the native SQL Server 2000, installed a SQL Server 2005, experienced a lot of new features, then suddenly remembered that there are some DTS improvement work has

First, enter the installation process Insert the SQL Server 2008 R2 installation CD, and the SQL Server installation center appears after Autorun. Here we install a default instance of SQL Server on this computer, so perform the following steps: 1

You will encounter tasks such as SQL Server mock data Generation and random padding of numeric column values (such as Integer, date, and time data types), all of which use random numbers. For this reason, this article will briefly summarize the use

The Oracle tutorial you are looking at is: oracle8i and Microsoft SQL Server comparison. ArchitectureMicrosoft operates according to the distribution of the customer/server architecture. This approach produces unnecessary cost and complexity. Oracle

Introduction Today and test communication a percent calculation method encountered a problem, I used a strong cast in the stored procedure (32.678 as DECIMAL (5,1)) I think the method will only hold a decimal number, and my response to the test is

In SQL Server, when we set character fields, there are often a number of data types for us to choose from, such as: char nchar varchar nvarchar, then we should choose which one? Here's a Yi Yilai description of the difference. char: fixed length,

In SQL Server2000, what do we do if a database file (a non-system database file) encounters an error. The following is the author's previous notes. Applies only to databases that are not master,msdb. The description is as follows: 1 Build a test

Absrtact: With the development of application field and multimedia technology, people find many limitations and shortages of relational database, so database technology has entered the era of "post-relational database". The file database was born.

Start SQL Server Net Start MSSQLServer Pausing SQL Server Net Pause MSSQLServer Restarting a paused SQL Server Net Continue MSSQLServer Stop SQL Server Net Stop MSSQLServer to modify the password of the SQL Server SA by command line has been

SQL Server 2008 provides a flexible server consolidation solution with enterprise-class management capabilities and performance, reducing the cost of hardware and maintenance. Flexible, manageable, and scalable data Services consolidation

We do management software, the main core is in the data storage management. So database design is our most important. In order for our management software to be stable, scalable, excellent performance, traceable error, scalable deployment, plug-in

SQL injection attacks can be the most common way for hackers to attack an Internet-facing SQL Server database. Any application that uses dynamic SQL, allowing untested user input to submit to the database, is at risk of SQL injection attacks,

CSV stands for comma-separated values, sometimes referred to as comma-separated values. andIf the TXT file is loaded, then the file should have a comma-separated value. And the file should be like thisHere is the script to create the table:CREATE

This article focuses on common metrics for using Performance Monitor to monitor SQL Server under Windows, including the buffer Cache hit Ratio, pages/sec, Available Bytes, Disk Time, AVG. Disk Queue Length, Processor time, Processor queue Length,

The source of this article: http://www.cnblogs.com/wy123/p/6008477.htmlFor statistics on the number of rows of data estimates, previously written on the non-related columns (separate or separate index columns) of the algorithm, refer to here.Today,

Solving the performance problems of a database system can be a daunting task. It is important to know how to find the problem, but it is more important to understand why the system responds specifically to specific requests. Affect CPU utilization

Database mirroring is a software-based solution for database high availability. It maintains two identical copies of a database, each of which is placed in a different instance of the SQL Server databaseOverviewDatabase mirroring is a software-based

Create a table:1 CREATE TABLE [testtable] (2 [ID] [int] IDENTITY(1,1) not NULL ,3 [FirstName] [nvarchar]( -) COLLATE Chinese_prc_ci_asNULL ,4 [LastName] [nvarchar]( -) COLLATE Chinese_prc_ci_asNULL ,5 [Country] [nvarchar]( -) COLLATE Chinese_prc_

SQL Server uses cursors to deal with the extremely competitive performance of Tempdb-DBA issues-required by programmers, tempdb-dba Competition in SQL Server tempdb allocation is a common issue for DBAs. Almost all DBAs now know how to create