I have 2 tables: category(inter_archi_cat table) and their linking with other 开发者_高级运维entities(inter_archi table )
I have 3 tables; Table 1 iddate 11132123123 21232342341 etc Table 2 iddate 11132123123 21232342341 etc Table 3 iddate
I am trying create a query that finds a single row with the highest value. I am working in a Oracle 10G environment right n开发者_如何学编程ow.
UPDATEa JOINb ON a.app_id=b.app_id GROUP BY a.app_id SET remark_avg=AVG(b.score),remark_count=COUNT(b.id);
I\'ve been trying to see if there is any way I can improve on the performance of the following Predicate:
Ok expert SQL Devs, I hope this is 开发者_如何学JAVAas simple as it sounds.Basically I want to form a query to find the number of cities per state AND only contain the State with the most cities in th
I have a query like: SELECT * FROM table GROUP BY sid ORDER BY datestart desc LIMIT 10 which returns the last 10 sid groups.
I am trying to create user-defined aggregate functions that use multiple columns as their input, and output a single column.
Using Oracle10g. I am using\"case when\" in a GROUP BY clause. The problem is when I use: a.book_name IN (SELECT BOOK
I\'m trying to figure out how to pull different data scenarios from my table for testing.Assume my table has these three fields FIELD1, FIELD2, FIELD3.If I want to find the various scenarios in my dat
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