I have two entities A and B. They are related with many to many relation. Entity A can be related up to开发者_Go百科 100 B entities. Entity B can be related up to 10000 A entities. I need quick way to
In my MySQL database, I have the following column type. Field|Type|Null | ----------------------------------
I am trying to figure out how to do a series of queries to get the updates, deletes and inserts segregated into their own calls.I have 2 tables, one in each of 2 databases.One is a Read Only feeds dat
For any three given sets A, B and C: is there a w开发者_StackOverflow社区ay to determine (programmatically) whether there is an element of A that is part of the conjunction (edit: intersection) of B a
I always think of xml like a set data structure.Ie: <class> <person>john</person> <person>sarah</person>
In a very busy PHP script we have a call at the beginning to \"Set names utf8\" which is setting the character set in which mysql should interpret and send the data back from the server to the client.
Is there a better way of appending a set to another set than iterating through each element ? i have :
I have written the Dijkstra\'s algorithm many times in C++ - I need there set or priotity_queue, both give me possibility to add an element and find the least one (using specified comparator). Now, I\
Is there a way in CSS to set the width of any element to equal the width of its parentNode? I tried \'inherit\' - sounds logic - but 开发者_JS百科it didn\'t work.
I have a products table with a column of type SET (called especialidad), with these possible values. [0] => NADA
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