querying microsoft sql server 2012

order to build a SQL Server failover cluster, at least two shared disks need to be prepared: Cluster witness disk Q, cluster disk s for storing SQL Server databases and log files. In addition, we need to configure the Distributed Transaction Coordinator (distributed Transaction Coordinator, DTC) for the clustered inst

With regard to the use of SQL Server Profiler, there are already many tutorials on the web, such as this article: SQL Server Profiler: How to use and metrics. Microsoft Official Documentation: https://msdn.microsoft.com/zh-cn/library/ms179428 (v=

Tags: Database configuration SQL Server 2012 database historySQL is an abbreviation for the English Structured Query language, meaning Structured query language. The main function of the SQL language is to connect with various databases and communicate with each other. According to ANSI (National Standards Association)

1. Get all database names:SELECT Name from Master. sysdatabases ORDER by Name2. Get all table names:SELECT Name from DatabaseName. SysObjects Where xtype= ' U ' ORDER by Namextype= ' U ': represents all user tables;xtype= ' S ': denotes all system tables;3. Get all field names:SELECT Name from syscolumns WHERE id=object_id (' TableName ')in Oracleselect * from User_tab_columns;select * from User_tables;This is the table and field information below the current user query. Original address: http:/

version of SQL Server, regardless of other SQL Server components.Please do not * * * any of the following directories or contents: Binn, Data, Ftdata, HTML, or 1033. If necessary, you can * * * other directories; however, if you do not uninstall and reinstall SQL

A few days before the SQL Server in the Birch walk up public accounts see an article MS SQL SERVER2014 link MS SQL Server 2000, then on the phone swallowed looked at a probably, know is due to the Native client version of SQL, Did

Resolve SQL Server 2012 Installation CenterWhen the system opens the SQL Server Installation Center, we can start the normal installation of SQL Server

Install the tool when the VS2008 installed vs comes with the SQL tools, waiting for me to install SQL Server R2 when the "earlier version of Microsoft Visual Studio 2008" problem, found on the Internet solution is as follows :------for 32-bit systems (I am a bit of a 64-bit system this is all right.) Installing

of SQL Server 2012 security, so you can protect your data and server resources, and protect your data according to the level of security you need to avoid the impact of these threats on your data. Most of the information applies to earlier versions of SQL

Advantages and Usage ScenariosSQL Server in-memory Columnstore indexes store and manage data by using column-based data stores and column-based query processing. A columnstore index is appropriate for a data warehouse workload that primarily performs bulk load and read-only queries. Using Columnstore index archiving can improve query performance up to 10 times times compared to traditional row-oriented storage, providing up to 7 times times more data

Today, after reloading the system, I need to install the development tools, I use the development tools are visual Studio2008 and SQL Server2008r2, when the installation of the visual Studio2008 in the database when the problem occurs:Workaround:Install patches. Download installationhttp://www.microsoft.com/zh-CN/download/details.aspx?displaylang=enid=13276The rule "earlier versions of Microsoft Visual Stud

Tags: SQL Server 2012 Licensing650) this.width=650; "src=" https://www.microsoft.com/china/genuine/images/buss_06.jpg "alt=" Buss_06.jpg "/> * For more details, please click here for more information * sales and licensing of products may vary depending on country region, please contact your local dealer or sales representative for accurate sales and licensing.

Sometimes, you need to know what SQL Server executes, and you can use the following method: SELECT TOP 1000 -Create Time qs.creation_time, -query statement SUBSTRING (St.text, ( QS.STATEMENT_START_OFFSET/2) +1, (case Qs.statement_end_offset WHEN-1 then datalength (st.text) ELSE qs.statement_end_offset End-qs.statement_start_offset)/2) + 1 ) as statement_text, --Execute text st.text, -execution plan

Label:SELECT TOP--Creation timeQs.creation_time,--Query statementsSUBSTRING (St.text, (QS.STATEMENT_START_OFFSET/2) +1,(Case Qs.statement_end_offset WHEN-1 then datalength (st.text)ELSE qs.statement_end_offset End-qs.statement_start_offset)/2) + 1) as Statement_text,--Execute textSt.text,--Execution PlanQs.total_worker_time,Qs.last_worker_time,Qs.max_worker_time,Qs.min_worker_time fromsys.dm_exec_query_stats QS--Key wordsCross APPLYsys.dm_exec_sql_text (qs.sql_handle) STWHEREqs.creation_time bet

DemandUse SQL Server Profiler to track all common activities of the current instance and save the results to a file.================================================================In the Start program, select SQL Server Profiler.650) this.width=650; "title=" "style=" border-top:0px;border-right:0px;background-image:non

Tags: io os ar data Art div sp on CContains the user name, the database in which the SQL statement was executed, the execution start time, the driver, the host nameSELECT [Spid] = session_id, ecid, [Database] = db_name (sp.dbid),[User] = Nt_username, [Status] = Er.status,[Wait] = Wait_type, [individual Query] = SUBSTRING (Qt.text, ER.STATEMENT_START_OFFSET/2, case when Er.statement_end_off Set =-1 Then LEN (CONVERT (NVARCHAR (MAX), Qt.text)) * 2 ELSE

Tags: Database configuration SQL Server 2012 Database ComponentsSQL Server 2012 mainly includes the following five componentsSQL Server Database EngineThe SQL

SELECT [Spid] =session_id, Ecid,[Database] = db_name(sp.dbid),[User] =Nt_username,[Status] =Er.status,[Wait] =Wait_type,[individual Query] = SUBSTRING(QT.text, Er.statement_start_offset/ 2, ( Case whenEr.statement_end_offset= - 1 Then LEN(CONVERT(NVARCHAR(MAX), Qt.text)) * 2 ELSEEr.statement_end_offsetEND -Er.statement_start_offset)/ 2), [Parent Query] =Qt.text, Program=program_name, Hostname, Nt_domain, Start_time fromsys.dm_exec_requests erINNE

all enabled protocols when they connect to the server: protocols available for early SQL Server clients include TCP/IP, Named Pipes, VIA, and Shared Memory. using the VIA protocol is not recommended. Subsequent versions of Microsoft SQL

When you are sure that SQL Server 2012 is SQL Server Authentication, start with the following configuration: One, because SQL Server 2012 i