Hi I have a coupon system that uses one table (called \"coupons\") to store info about each type of available coupon that one could generate, and another table (generatedcoupons) to store info about e
I have four tables. The first contains a list of volunteers, the second a list of sites, and the third a list of projects. A project row is simply a reference to a volunteer and a site with an id and
Suppose I have these fields in a document schema: <field name=\"id\" type=\"string\" indexed=\"true\" stored=\"true\" multiValued=\"false\" />
i need optimize this query, please see the comented line: SELECT p.NUM_PROCESSO, p.NUM_PROC_JUD, p.Num_Proc_Jud_Antigo1,
I need to be able to update multiple columns on a table using the result of a subquery. A simple example will look like below -
I am using SSMS 2008, trying to select just one row/client. I need to select the following columns: client_name, end_date, and program. Some clients have just one client row. But others have开发者_高级
Hibernate allows a \'subselect\' fetch strategy for collection elements (e.g. \'set\'), however if the element is singular (such as many-to-one or one-to-one), it doesn\'t allow \'subselect\' for such
I have a small problem with MySQL I have database (Arr_Times) with following columns Mysql_id Name ARR_DT (Arrival datetime)
Currently I\'m running one query to get all posts for a user, then in the loop for that, I am querying for the latest 3 comments for that particular post.Super inefficient; I\'m querying over and over
This mysql query is running for around 10 hours and has not finished. Something is horribly wrong. Two tables (text and spam) are here. Spam stores the ids of spam entrys in text that I want to delet
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