Tài liệu MASTERING SQL SERVER 2000- P6 ppt
Tài liệu MASTERING SQL SERVER 2000- P6 ppt
... transaction is a
SQL Server unit of work. You can tell SQL Server when to start this unit of work with the
BEGIN TRANSACTION statement. When you’re done with the work, you can tell SQL
Server either ... titles
SET price = price * 1.1
When SQL Server sees a word that’s not a keyword (such as price in this example),
SQL Server tries to identify it as the name of a SQL Ser...
Tài liệu MASTERING SQL SERVER 2000- P2 ppt
... facet of SQL Server applications. We’ll cover SQL- DMO in Chapter 20.
SQL Namespace (SQL- NS) is another API that exposes some of the administrative
functionality of SQL Server. Unlike SQL- DMO, ... database server to tell it to perform useful work.
We’ve already mentioned one of the most important SQL Server APIs: the T -SQL pro-
gramming language. However, SQL Server i...
Tài liệu MASTERING SQL SERVER 2000- P3 ppt
... understanding of some of the things SQL Server stores
in a database, you should know how it stores them. Let’s peer into the depths of SQL
Server s storage concepts.
SQL Server Storage Concepts
Just ... will display a list of all the available switches to be used
with OSQL.
PROGRAMS INSTALLED WITH SQL SERVER
Introducing SQL
Server
PART
I
2627ch03.qxt 8/22/00 9:57 AM Page 79...
Tài liệu MASTERING SQL SERVER 2000- P10 ppt
... data, SQL Server must perform a table scan, which means that SQL Server must
read every record in the table to find the data you are seeking. This can make data
SUMMARY
Digging into SQL
Server
PART
III
2627ch12.qxt ... value, SQL Server needs to search the index only
once because the pointer at the leaf level will direct SQL Server right to the data. If
you are looking for...
Tài liệu MASTERING SQL SERVER 2000- P11 ppt
... is used to grant access to SQL Server) ,
create an index, or add or modify any object on the server, you are making changes to
the system tables, which is where SQL Server stores information about ... options
sp_attach_db: All of the databases on your SQL Server have a record in the
sysdatabases system table in the master database. This record tells SQL Server
where the databa...
Tài liệu MASTERING SQL SERVER 2000- P12 ppt
... when it comes to fixing a SQL Server, and you need to
know how to ask the server questions, rather than just guessing and applying the
wrong fix. The way to ask SQL Server questions about “where ... remove this watermark.
Administering
SQL Server
PART
IV
LEARN TO:
• Perform basic
administrative tasks
• Automate administration
• Provide security in
SQL Server 2000
2627ch16.qx...
Tài liệu MASTERING SQL SERVER 2000- P13 pptx
... into SQL
Server. To create an alert based on one of these events, the error must be written to the
Windows event log, because that is from where the SQLServerAgent reads errors. Once
the SQLServerAgent ... successfully installed, you need to create a mail profile for
the SQL Server account:
1. Log on to the SQL Server as the SQL Server services account.
2. Open Outlook.
3. Outl...
Tài liệu MASTERING SQL SERVER 2000- P14 ppt
... to a server named
AccountingSQL looks something like this:
sp_addlinkedserver @server= ’AccountingSQL’, @provider= SQL Server
SQL Server 1 SQL Server 2
User sends distributed
query to SQL Server ... one server.
The first step in configuring your server to perform distributed queries is to inform
SQL Server that it will be talking to other database servers by running t...
Tài liệu MASTERING SQL SERVER 2000- P19 pptx
... SQL Server locking.
You learned how to view the current locks on a SQL Server, how to prevent deadlocks,
and how to customize SQL Server s locking behavior. You also saw how you can use
SQL Server s ... The SQL Server process ID. SQL Server assigns a unique number to each
active process.
dbid: The SQL Server database ID for the database containing the lock. To
see the...
Tài liệu MASTERING SQL SERVER 2000- P22 ppt
... other areas: database integrity from SQL Server and data file integrity on
the hard disk. To check integrity from SQL Server, use DBCC.
Using DBCC
If SQL Server can read the database, but you ... read only.
• Check that the distribution server and subscription servers are using the same
domain account for their SQLServerAgent services.
Downed servers can also adversely affect rep...