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SQL Relay Nottingham 2016
After a great time last year, we’re bring SQL Relay back to Nottingham on October 6th 2016. We will have 3 tracks covering SQL Server, BI, and Analytics. There’ll be 3 tracks of 1hr sessions, plus a...
View ArticleSQL_Server_2005_函数大全
表达式：是常量、变量、列或函数等与运算符的任意组合。以下参数中表达式类型是指表达式经运算后返回的值的类型 字符串函数 函数名称 参数 示例 说明 ascii (字符串表达式) selectascii('abc') 返回 97 返回字符串中最左侧的字符的ASCII码。 char (整数表达式) selectchar(100) 返回 d 把ASCII码转换为字符。...
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常用SQLServer规范集锦
常见的字段类型选择 1.字符类型建议采用varchar/nvarchar数据类型 2.金额货币建议采用money数据类型 3.科学计数建议采用numeric数据类型 4.自增长标识建议采用bigint数据类型 (数据量一大，用int类型就装不下，那以后改造就麻烦了) 5.时间类型建议采用为datetime数据类型 6.禁止使用text、ntext、image老的数据类型...
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Columnstore Indexes part 86 (“New Trace Flags in SQL Server 2016”)
Continuation from the previous 85 parts, the whole series can be found at http://www.nikoport.com/columnstore/ With the release of SQL Server 2016, a great number of new functionalities with specific...
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Don’t miss SQL Server Geeks Annual Summit 2016!
This post was co-authored by Rimma Nehme, Technical Assistant, Data Group. I am really excited to both attend and speak at the SQL Server Geeks Annual Summit ( #SSGAS2016 ), Asia’s Premier Data &...
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[Video] Office Hours 2016/07/27 (With Transcriptions)
This week, Brent, Richie, Erik, and Tara discuss speeding up performance, how to make SSRS highly available, what to do with SSIS packages when making upgrades, windows Core, and how to hide data from...
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SQL Server Tricky Query Interview Question
Introduction Let's write some Sql Server Queries to get the results from a table in a database. I am writing some queries which were asked of me during my interview -- the questions asked in each...
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SQL Server TVP Performance Gotchas
Table-valued parameters have important considerations that developers and DBAs need to be aware of. It is essential that application code specify the proper data type and length for TVP columns in...
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#0379 SQL Server Basics- Declaring multiple variables in a single statemen ...
Making a switch between technologies is sometimes difficult and it always helps to establish parallels between them during the learning phase. Recently, I met someone who had worked on object-oriented...
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Using the SQL Server 2016 Compress Function
Problem Large object (LOB) data types are stored in special pages in a SQL Server database, see this books online article for details on pages and extents. These pages can not be compressed to save...
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SQLServer数据库同步复制
快照复制：通过设定固定的时间周期 进行复制, 时间周期范围可以任意设置在一分钟到一个月之间, 是三种复制功能中最稳定的。事物复制：通过实时监测数据库更新, 在每次 更新时对数据和数据库对象进行复制, 实时性能 最好, 但SQL Server个人版本无法提供事物复制功能, 企业版本虽然有该功能, 但不能对数据内容进行筛选, 实用性和稳定性都比快照复制低。合并复制：指两个数据库之间有任意一个数据库更新...
View ArticleIndex-Cheat-Sheet. The complete Index-compatibility Matrix for SQL Server
(DE) Mit dem Auskommen der Columnstore Technologie und auch der In-Memory Technologie in SQL Server 2014 sind insgesamt 4 neue Indextypen zu den althergebrachten page-basierten hinzugekommen. Wo es...
View ArticleApexSQL Doc 2016 R3 Product update alert
ApexSQL Doc 2016 R3has been released Type:Major feature, major fix release About ApexSQL Doc:ApexSQL Doc is a documenting tool for SQL Server instances, databases, objects, SQL Server Integration...
View ArticleSQLPSX Update
Ok. I finally pulled the trigger on a major update (structurally, at least) to SQLSPX . This is the first big change in about 5 years. If you missed the post from a couple of weeks ago warning about...
View ArticleSQL Server Indexing Book Giveaway Part 7
More of the same with the next Expert Performance Indexing for SQL Server book giveaway. So far, I’ve sent out sixcopies of the bookbased on comments from the past six(1, 2 , 3 , 4 ,5, and6)posts....
View ArticleImplementing Fuzzy Sets in SQL Server, Part 2: Measuring Imprecision with...
By Steve Bolton ………… Taking the dive into fuzzy sets immediately elicits the obvious question: just how fuzzy is the data we’re operating on? As discussed in the first two installment of this amateur...
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Download and Install the SQL Server 2016 Sample Databases WideWorldImporters...
By:Rajendra Gupta || Related Tips:More >SQL Server 2016 Problem We have been using AdventureWorks and AdventureWorksDW sample SQL Server databases since SQL Server 2005 for both OLTP and OLAP...
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Import Data from a SQL Server Multidimensional Database to a Tabular Database
By:Daniel Calbimonte || Related Tips:More >Import and Export Problem How do you migrate data from a SQL Server Analysis Services (SSAS) Multidimensional database to a Tabular database. Can you...
View ArticlePresenting at Spartanburg and Charlotte SQL Saturdays!
I am honored to be presenting at two upcoming SQL Saturdays, Spartanburg and Charlotte ! In Spartanburg 20 Aug, I’m presenting: Using Biml as an SSIS Design Patterns Engine Use Biml to Automate SSIS...
View ArticleSQL Server Best Practices, Part I: Configuration
Am I the only one who finds the Microsoft SQL server best practice guides to be a little painful to trawl through? Somehow, I doubt it. After being frustrated reading numerous technical guides, best...
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