Có 180+ tài liệu thuộc chủ đề "database SQL"
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It is recommended that the domain accounts that will be running the services are put into the domain groups before you run the SQL Server installer. Even though the SQL Installer allows you to select the NT AUTHORITY\. NETWORK SERVICE and NT AUTHORITY\SYSTEM accounts to run the services under, the only service that can actually run under these accounts is...
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In the real world setting up a geographically dispersed cluster is extremely difficult even with the advancements that have been made the clustering software in Windows Server 2008. If you needed to replicate data from a west coast data center to an east coast data center, but still maintain a high-availability solution at your primary West Coast data center, one...
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Most of the top-tier hardware vendors support the Hot Add CPU function.. This feature is supported only by the Data center or Itanium Edition. The ability to hot replace CPUs also requires Data center or Itanium Edition.. The ability to add RAM into the server is also a hardware and operating system function as well as a function of the...
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You are setting up your deployment scripts to create your database mirroring endpoints on your production SQL Server. AS TCP (LISTENER_PORT=5022) FOR DATABASE_MIRRORING;. AS TCP (LISTENER PORT=1433) FOR DATABASE_MIRRORING;. You are designing your high-availability solution. Because of the importance of the database system you are required to have more than one independent backup server running at all times. Database mirroring...
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The server is not sending the commands to the storage correctly to do weekly maintenance, and because the commands have to be sent over and over they are taking too long to be completed.. Your SAN is under-licensed and performs periodic workload slowdowns in order to bring this to the attention of the SAN administrator so that they will correct...
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determines the suggested default collation? If you are performing a fresh install, i.e., SQL Server has never been installed previously on this computer, the most appropriate collation based on the Windows regional settings will be suggested.. When a comparison is kana-insensitive, SQL Server will consider equivalent Hiragana and Katakana characters as equal for sorting purposes.. The Windows collation is based...
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SELECT * FROM TeamMembers ORDER BY MemberName COLLATE Latin1_General_CS_AS. SELECT * FROM TeamMembers WHERE MemberName = 'Matthew' COLLATE Latin1_General_BIN. Will you store data in other languages? Will you integrate with other SQL Server systems that run under a different language? If the answer to these is ‘no’, you should. SQL Server allows you to restore databases to a different server....
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You can use compression on both types of table.. You can use compression on nonclustered indexes for tables and views. Finally, data compression can be configured for individual partitions that tables and indexes are stored across. For example, if a table is partitioned into current and historical partitions, you can choose to enable data compression on the historical partition only.....
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Dynamic Management Views (DMVs) is a feature introduced in SQL Server 2005 that allows you to view useful information about indexes. sys.dm_db_missing_index_details Lists missing indexes. sys.dm_db_index_operational_stats Shows index usage statistics. sys.dm_db_index_physical_stats Shows fragmentation information on each index. As shown in Example 7.12, when the sys.dm_db_missing_index_details includes equality_columns, the DMV lists potential index suggestions.. Example 7.12 Finding Missing Indexes. FROM sys.dm_db_missing_index_details....
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Sometimes the snapshot cannot be created, for example, when the DBCC statement is run against the Master database. Using the snapshot instead of the actual database avoids congestion or locking through the DBCC affecting your live environment.. Instead, perform the DBCC CHECKTABLE, DBCC CHECKDB, and DBCC SHRINKFILE examples to become familiar with more commonly used DBCC options.. DBCC CHECKTABLE examines...
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DBCC results for 'sys.sysrscols'.. There are 1483 rows in 17 pages for object "sys.sysrscols".. DBCC results for 'sys.sysrowsets'.. There are 286 rows in 3 pages for object "sys.sysrowsets".. DBCC results for 'sys.sysallocunits'.. There are 334 rows in 5 pages for object "sys.sysallocunits".. DBCC results for 'sys.sysfiles1'.. Using the DBCC. DBCC SHRINKFILE shrinks a database file or a log file by...
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however, the copy-only backup does not mark the database as having been backed up. Transaction Log Back up all log entries since the last full backup. “replayed” into a restore of a full backup, bringing the database up-to-date.. Perform a fast and efficient backup of all changes since the last full backup. Unlike differential backup, you can restore or “replay”...
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The following system databases must be backed up for production servers:. The recovery model is set to Simple for all system databases except MSDB. If you notice that system databases are damaged, you have a choice of restoring the databases from backup or rebuilding them to their initial state. If you can start. Considerations for System Databases. SQL Server stores...
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Policy-Based Management. As you can imagine, it is difficult to report on and apply configuration changes to that many servers individually. This is why the Policy-Based Management feature has been intro- duced in SQL Server 2008. Policy-Based Management allows you to view and configure settings on multiple instances of SQL Server 2008. Using Policy-Based Management you can apply a configuration...
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In this exercise, you will configure the Data Collector feature of SQL Server 2008, enable performance data collection, and, finally, view Data Collector reports.. SQL Server 2008: a free trial is available for download. SQL Server 2008 Reporting Services (optional). Open SQL Server Management Studio. To do this click Start | All Programs | Microsoft SQL Server 2008 | SQL...
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SQL Server Agent is a service that can create multi step jobs, notification. SQL Server Agent service must be running for jobs and alerts to execute.. Policy-Based Management is a new feature of SQL Server 2008 that allows. This is known as “on. demand”, “on change: prevent”, “on change: log only” and “on schedule”. The “on change: prevent” and. The...
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Additionally, many values in the answer column are null. Use Policy-Based Management to create a policy condition for the Server Configuration facet, SQLMailEnabled = False OR DatabaseMailEnabled = False. Create a policy linking this condition with a target set. After evalu- ating the policy, apply the policy to reconfigure any noncompliant servers.. Use Policy-Based Management to create a policy condition...
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A full backup runs on Procurement every day at 1:00 a.m. The database recovery model was set to FULL. What should you do after you replace the damaged disk to bring the database back online and recover as much data as possible (choose all that apply)?. Restore the latest full backup to the D: drive using the NORECOVERY option.. Restore...
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SQL Server Integration Services. MCTS SQL Server 2008 Exam 432. Other methods for ETL in SQL Server are available, such as BCP, Select/Into, and insert/select. This chapter covers all of the aspects and methods for performing ETL with SQL server, from BCP to SQL Server integration Services.. The process of extracting data from a data source,. SQL Server provides a...
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In addition to the required arguments, there are a number of options that can be used to control BCP’s behavior. You can get a complete list from the SQL Server 2008 documentation. Table 8.2 lists some of the options we will discuss in this chapter. Pay attention to the uppercase/lowercase nature of the options. Use this option with the –f...