By: Vijayaraghavan
It was a good demo on benefits of ColumnStore index. I have a few queries a. Could you also explain when one should go for such an index? b. is it only when I have aggregate functions used on my tables...
View ArticleBy: Praveen
Sir Please Guide me that I want to do certification in sql server so to do study and preparation of Exams
View ArticleBy: Shami
Greetings Sir,.. I faced these in interview,but still have confusions, pls let me clear.. * Will Group function ignore null values? * Declaring a column (for which we gonna create index)as not null or...
View ArticleBy: SUBBAREDDY
Hi sir, can you please guide me the process of index works,in the below is one scenario as CREATE TABLE DEPT(deptid NUMBER(4) PRIMARY KEY, deptname CHAR(10)); CREATE INDEX dept_deptname_idx ON...
View ArticleBy: SUBBAREDDY
Hi sir, Here is one more scenario as You have a Table called Employees with following Columns EmployeeID INT EmployeeName VARCHAR(256) Salary MONEY DeptID SMALLINT The table has following Indexes...
View ArticleBy: SQL SERVER – Difference between Create Index – Drop Index – Rebuild Index...
[...] SQL Server Interview Questions and Answers ISBN: 1466405643 Page#149 Unused Index Script – Download Missing Index Script – Download Disable Clustered Index and Data Insert Generate Report for...
View ArticleBy: Santosh
Hi, That was really informative messages. Thank you very much sharing. I’ve created NonClustered Index (IDX_x) and COLUMNSTORE INDEX (idx_csi). Once I run SELECT query with NonClustered Index, the...
View ArticleBy: SQL SERVER – Identify Columnstore Index Usage from Execution Plan « SQL...
[...] SQL SERVER – Video – Performance Improvement in Columnstore Index [...]
View ArticleBy: SQL SERVER – Beginning New Weekly Series – Memory Lane – #002 « SQL...
[...] a detailed blog post about how Update works with Columnstore Index. Additionally, you can watch a Quick Video on this [...]
View ArticleBy: vivek
Hi Sir, I need your help, here is my query, it is slow first time SELECT COUNT(1) AS Results FROM ImportShipmentNew2013 WHERE CONTAINS(ProductDescription, ‘neem’) –AND (@HSCode=” OR HSCode = @HSCode )...
View ArticleBy: Shami
Greetings Sir,..I faced these in interview,but still have confusions, pls let me clear..* Will Group function ignore null values? * Declaring a column (for which we gonna create index)as not null or...
View ArticleBy: SUBBAREDDY
Hi sir, can you please guide me the process of index works,in the below is one scenario asCREATE TABLE DEPT(deptid NUMBER(4) PRIMARY KEY, deptname CHAR(10)); CREATE INDEX dept_deptname_idx ON...
View ArticleBy: SUBBAREDDY
Hi sir, Here is one more scenario asYou have a Table called Employees with following Columns EmployeeID INT EmployeeName VARCHAR(256) Salary MONEY DeptID SMALLINTThe table has following Indexes created...
View ArticleBy: Santosh
Hi,That was really informative messages. Thank you very much sharing.I’ve created NonClustered Index (IDX_x) and COLUMNSTORE INDEX (idx_csi).Once I run SELECT query with NonClustered Index, the query...
View ArticleBy: vivek
Hi Sir,I need your help, here is my query, it is slow first timeSELECT COUNT(1) AS Results FROM ImportShipmentNew2013 WHERE CONTAINS(ProductDescription, ‘neem’) –AND (@HSCode=” OR HSCode = @HSCode )...
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