Now I have a really tricky thing with Oracle execution plans running havoc, when I use a DETERMINISTIC function on the right hand side of the LIKE operator. This is my situation:
It sounds like a similar situation to what\'s asked here, but I\'m not sure his details are the same as mine.
I have a SQL Server 2008 CTE which is responsible for returning the Top Review for a location. The CTE is wrapped in a UDF (Table-Valued), and joined on the LocationId field, so i can get the top rev
I have a report engine, performing PreparedStatements on Oracle 11, that is a highly prioritized task.
Can someone please help me tune this SQL query? SELECTa.BuildingID, a.Appl开发者_开发技巧icantID, a.ACH, a.Address, a.Age, a.AgentID, a.AmenityFee, a.ApartmentID, a.Applied, a.AptStatus, a.BikeLocati
While writing complex SQL queries, how do we ensure that we开发者_Go百科 are using proper indexes and avoiding full table scans? I do it by making sure I only join on columns that have indexes(primary
I\'ve just upgraded SQL Server 2008 R2 Express Edition to the SQL Server 2008 R2 Standard edition. The setup tool has performed the upgrade without any problems.
In this O\'Reilly presentation, there is a paragraph introducing some key concepts for understanding MySQL\'s EXPLAIN:
This question already has answers here: Closed 12 years ago. Possible Duplicate: how that happen SP sql server
Got this here query: EXPLAIN SELECT persons.id AS id, ppm.first FROM myschema.persons INNER JOIN myotherschema.ppm ON persons.key = ppm.pid
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