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Comparison of several scenarios for high availability in SQL Server 2012, where AlwaysOn advantage is compared to several scenarios for SQL Server 2012 high availability and disaster recovery, replication, clustering, mirroring, w
Tags: des http io ar os for SP Strong onError:When click 'New Database Diagram', a error popped up and said 'attempted to read or write protected memory. This is often a indication that other memory is corrupt. (Microsoft.VisualStudio.OLE.Interop)"Related Link:https://social.msdn.microsoft.com/Forums/en-US/fa9df00f-49ba-4345-b036-423ae30a5d47/ problem-to-create-new-database-diagram-in-microsoft-sql-
Label:Writing:Pretend to have a table shop, which has a list of shopname, taking 100000 to 100,050 data. The writing of Row_number SELECT * from
(SELECT Over (ORDER by Shopname) as R
from Shop ) T
WHERE R>100000 and R100050 The writing of Offset,fetch SELECT from Shop
ORDER by Shopname
OFFSET 100000 ROW
FETCHNEXT Comparison:The difference in execution time can be clearly seen when 100,000 data are taken. Although the previous people have given a lot of arguments, I will stick to th
Tags: modify share picture authentication 9.png LSE Connections bin Firewall andThis article scenario applies to the Microsoft SQL Server 2008/2012/2012 r2/2014 version, hereinafter referred to as MSSQLSERVER.MSSQL does not allow
shortly after SP2 is released. For specific installations see [original] Tips for installing SQL Server 2005 Performance Dashboard reports. The performance Dashboard report for SQL Server 2008/2008 r2/2012 can download the latest toolkit from here:
Tags: c style blog a tar httpWebsite: http://www.microsoft.com/zh-cn/download/details.aspx?id=29066 1. According to Microsoft's download prompt, 64-bit Windows 7 operating system, just download the list of Chsx64sqlfull_x64_chs_core.box, Chsx64sqlfull_x64_chs_ Intall.exe and Chsx64sqlfull_x64_chs_lang.box three installation packages. The first chs\sqlfull_chs.iso contained however 32 bits and 64 bits. Such as:SQL Server Database Installation Dia
Tags: blog http os ar sp data div. logKalen Delaney's deep analysis of the Microsoft SQL Server family, the prestigious, in-depth study, is a glimpse into the complexities of SQL Server ladder and path. Have at handMicrosoft SQL
, resources, advanced, options, and more. The following figure:
4. Select the first "new SQL Server installed independently or add functionality to existing installation" On the right side of the figure below to install SQL Server 2012 in a "non-clustered enviro
(Col1int, Col2Char(5), Col3Char(3), Col4Char(2)) with(data_compression=ROW)--Create a Table assigning Page CompressionCreate Tablegreatforpagecompression (Col1int, Col2Char(5), Col3Char(3), Col4Char(2)) with(data_compression=PAGE)/*Keep in mind ALTER TABLE and alter INDEX can is used to implement compression when those obects already exist.*/3. Availability of databases/*Change various database option and refresh the MGMT*/--2.1 Setup:add A Table and a couple of rows. UseTinyDB;GOCreate Table
--sys.database_audit_specifications and--sys.database_audit_specification_details System View--Note that the audit are now started and scroll to--See the details provided for the audit specificationSELECT * fromsys.server_audits;SELECT * fromsys.database_audit_specifications;SELECT * fromsys.database_audit_specification_details;GO--Step 11:geenerate An auditable event by querying a table--In the Marketing schema. Also Execute a query--That's should
Introduction to the outsetJanuary 1, 2015, the beginning of the new year, should have done some meaningful things to cross the years. As a result, the old habit-to go to bed before going to toss a computer, say dry, to new to the DELL computer installed virtual machine, download SQL Server 2014, install SQL
SQL server 2014 installation illustration tutorial (including SQL SERVER 2014 download), 2014sql
In January 1, 2015, at the beginning of the new year, we should have done something meaningful for the next year. As a result, old ha
Introduction to the outsetJanuary 1, 2015, the beginning of the new year, should have done some meaningful things to cross the years. As a result, the old habit-to go to bed before going to toss a computer, say dry, to new to the DELL computer installed virtual machine, download SQL Server 2014, install SQL
certain regularity,This rule is:In SQL Server 2012, the estimated number of rows =p0*p1*p2*p3......*rowcount (PN is the selectivity of the query field),In SQL Server 2014, the estimated number of rows = P0*P11/2 * P21/4 * p31/8..
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