I have a table id, name, keyword 1bobguy 2bobdeveloper 3marygirl 4joeguy Q1 : What would be the sql to get back the row (bob) containing both keywords \'guy\' AND \'developer\'?
Suppose I have the 开发者_Go百科following table definition: CREATE TABLE x (i serial primary key, value integer not null);
I Have a table with the following columns: patient_id, visit_id, and visit_date. How ca开发者_开发百科n I write a query to get the max(visit_id) on the most recent visit date for each patient? (severa
I need to do the same group by on a bunch of different aggregates that I\'m getting with nested subqueries in Postgresql 8.3.
dear all..i have some data at DB. nameRange bla123x9901-123x0000//it means range 9901 until 10000 = 100
I have a troublesome MySQL query as follows: SELECT camera_id, ((avg(low_price) + avg(high_price)) / 2) as avg_price
I have the following LINQ conditional where clause query that produces a result of weights: From this, I\'d like to take the result set and join on another table, tblPurchases
There is query which is asking for favourite products which is bought by each coustomer. i have to select and in the first select i have selected the count of products that each customer bought. in th
I have 2 tables - sentiment & comments - that I\'m trying to join averages and counts from based on a set of derived time ranges in mysql.
I have this query below. There are 4 main tables involved: tblOrder, tblItems, tblOrder_archive, tblItem_archive. Orders and Items get moved over to the archived versions of the tables after a few mon
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