I have a table representing a graph: Edges(from, to). I\'d like to query this table with \"path queries\", retrieving only the source and destination of the path.
I have a project where I am using hibernate开发者_如何学JAVA with compass for indexing, now everything is working fine with normal @SearchableProperty @SearchableCompoenet etc.
I have an array that looks like th开发者_开发技巧is: $fruit = array(\'apple\',\'orange\',\'grape\');
I\'am a newbie with mongoDB. Now I\'am developing a personal project. I\'m using MongoVUE, and while I\'m developing I create my indexes with MongoVUE. But of course the DB 开发者_Go百科im working on
I have an array of values, t, that is always in increasing order (but not always uniformly spaced).I have another single value, x.I need to find the index in t such that t[index] is closest to x.The f
Hey guys, how i can replace all index of array that not contains quant in index name ? i trying this: for( $i = 0; $i < count( $query ); ++$i ){
SimpleDB declare that any column of each item will be indexed automatically. I think indexing will occupy much storage and slow performance, and is there many applications which use index of SimpleDB
Do I need to define an index for a MySQL table with a single 开发者_StackOverflow社区row (settings table) for performance/optimization reasons? If it has a single row it\'s pointless, because the whol
I need to index a collection by two fields (unique index), say field1 and field2. What\'s better approach in terms of performance:
We are using the information that is after the hash fragment to display different pages using JavaScript, in order not to force the browser to load the whole page again. For example a direct link to t
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