Thursday, 23 July 2015

How to avoid inner join in sql server

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sql server - How to identify which query is filling up the tempdb transaction log? - Database Administrators Stack Exchange


  http://dba.stackexchange.com/questions/19870/how-to-identify-which-query-is-filling-up-the-tempdb-transaction-log
avoid enabling triggers for bulk operations avoid overuse of LOB types (max types, XML, etc) as local variables keep transactions short and sweet don't set tempdb to be everyone's default database - You may also consider that your tempdb log usage may be caused by internal processes that you have little or no control over - for example database mail, event notifications, query notifications and service broker all use tempdb in some way. breaking up a humongous query into parts may be slightly less efficient, but if it can avoid a huge memory spill to tempdb because the single, larger query requires a memory grant too large..

  http://blog.skufel.net/2012/01/how-to-use-sql-server-to-query-active-directory/
Since I am able to bring in one record at a time, is it possible to create a sql user function to pull in multiple records for say, an SSRS report? Reply 4-18-14 Sri says: Enjoy.. We manage our SSRS folder permissions using AD and it would be a huge benefit to be able to query AD to get a list of who has permissions to folders and reports on our SSRS

  http://www.tek-tips.com/faqs.cfm?fid=1958
Here's Why Members Love Tek-Tips Forums: Talk To Other Members Notification Of Responses To Questions Favorite Forums One Click Access Keyword Search Of All Posts, And More..

  http://blog.sqlauthority.com/2008/08/03/sql-server-2005-difference-between-intersect-and-inner-join-intersect-vs-inner-join/
Table1 has 10 rows, Table2 has 100 rows and Table3 has 1000 rows, so please suggest me that how to join these tables using inner join means which table we should put first and which on second no. There is no question to compare the performance of these two functionalities as they are for different purpose and should not be use as the alternate of each other

How to use the LEFT JOIN vs. RIGHT OUTER JOIN in SQL


  http://searchsqlserver.techtarget.com/feature/How-to-use-the-LEFT-vs-RIGHT-OUTER-JOIN-in-SQL
Note For those of you following along with the complete syntax diagrams in Appendix A, SQL Standard Diagrams, note that we've pulled together the applicable parts (from Select Statement, Table Reference, and Joined Table) into simpler diagrams that explain the specific syntax we're discussing. You could also join the second and third tables first (as long as the third table is, in fact, related to the second table and not the first one) and then perform the final JOIN with the first table

  http://blog.sqlauthority.com/2010/07/08/sql-server-the-self-join-inner-join-and-outer-join/
Below reflects a real situation for a source table in an application that I need to use for correcting data downstream to find the currently assigned id. For ref: Table 1: ID, Name Table 2: Phone, Address I want to create a view to produce the data as like: Table: ID, NAme, Phone, Address pls help me regarding this

sql server - How to avoid using variables in WHERE clause - Database Administrators Stack Exchange


  http://dba.stackexchange.com/questions/42349/how-to-avoid-using-variables-in-where-clause
Shift to DATETIME in the stored procedure and the table and the estimate will be accurate, meaning that DATEADD is considered at compile time for DATETIME not for DATE. That might be a good thing in this case but if you call the stored procedure with a large date interval where a scan would have been the best choice it may end up doing a bunch of seeks

MS SQL Server :: How To Use Case Or If Statement In Inner Join ?


  http://www.bigresource.com/MS_SQL-How-to-use-Case-or-If-statement-in-Inner-Join--e9DHKCgV.html
I tried to write a left join from my transaction table to my primary tables to look for transaction records that have no corresponding records in the primary tables. View Replies Similar Messages: CASE Statement Within Join CASE Statement In A JOIN Case In Inner Join? SQL Statement Help!! Using A Case To Decide On The Join Statement? Problem Using Result From CASE In Another CASE Statement How To Write Select Statement Inside CASE Statement ? Case Statement Error In An Insert Statement How To Show Records Using Sql Case Statement Or If Else Statement SQL Late Join With Case - Help..

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