So I have built a booking system, and I am having a few problems with some of the price calculations.
I have a set of tables that are logically one table split into pieces for performance reasons. I need to write a query that effectively joins all the tables together so I use a single where clause of
I have a very particular problem and after looking at many ressources, i\'m unable to find a solution to my problem.
I want to do this query with metamodel but I can\'t!! I dont know how to do this. MYSQL QUERY (with this query I want to get all the rows from the Clases table that are teaching in this moment):
Our db stores customer orders in two tables: customerorders and customerorderlines. Amongst other fields, there is a customerorders.type field which determines (being = 1 or = 2)
Working with a database structure I didn\'t create and hoping for some help on a simple MySQL query. I have a voting table votes with these fields:
I have to do a insert query, inserting data from another table, condition: if I have a \'codigoTipo\' = \'A\' ,the column \'numero\' should be the last \'numero\' + 1
I\'m looking for a way to quickly process some table in mysql 5.0.X. I\'d like to insert a row into t1 for each row in t2. Essentially, I\'d like something like this to map over every row:
I am trying to return an entity开发者_高级运维 with a column that has the count of another table that is a one to many relation. I want to do this using hibernate criteria, not HQL.
This is a query I\'ve been puzzling over for quite some time, I\'ve never been able to get it to work quite right and after about 40 hours of pondering I\'ve gotten to this point.
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