I try to avoid subqueries due to the fact they usually have much lower performance than a proper join.
I have a table named \'jobs\'.For a particular user a job can be active, archived, overdue, pending, or closed.Right now every page request is generating 5 COUNT queries and in an attempt at optimizat
Currently i have query that output average and max speed of the day as query that i want to optimize, like this
I have a MySQL Table that holds Google Analytics data: CREATE TABLE IF NOT EXISTS `analytics_data` ( `ga_profile_id` int(11) NOT NULL,
We\'re using Oracle 11g database. As you may or may not know, if you use wildcard query with \"%\" in front of the string, the column index is not being used and a full table scan is happening.
I am trying to run this query on http://dbpedia.org/sparql but I get an error that my query is too expensive. When I run the query trough http://dbpedia.org/snorql/ I get:
I have a procedure that has an in parameter and an out cursor. The results given by that cursor look like:
I am storing relational items in fields as comma delimited IDs like so: ,4,12,8,16,198, The reason for the leading and trailing commas are for searching with LIKE \'%,id,%\'
How to refer \'decider\' in the where clause from the followi开发者_开发百科ng mysql query? SELECT *,
I am new to Access and am using Access 2007. I am doing a simple query ona database that has a list of customers who visits a workshop.
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