1
vote
1answer
217 views

postgres+JDBC: fire trigger with non autocommit transaction

i have a jdbc client that make an two INSERT query on database whitout autocommit, and a trigger on database that fires when a insertion is done on a certain table public foo() throws MyException { ...
0
votes
1answer
951 views

How to retrieve data from Postgresql index using java

I am writing an application for searching, using text search of Postgresql. I am a beginner in Database. I created a Gin index and i am trying to get data from it. My code is import ...
1
vote
1answer
935 views

Retrieving data from inner join using LIMIT and OFFSET

These are my two tables: table1 qid[PK] |gid[PK] |abcd | xyz | date ---------------+---------+---------+------+------------ 00001 | qwe | 54 | a | 1994-11-29 00002 ...
1
vote
2answers
5k views

Connect to Postgresql 9.2 from Eclipse Data Tools Platform

GOAL: My goal is to write sql code within Eclipse to query a Postgresql database. The reason I want to write my queries within Eclipse is to then write R or Python code to perform statistical analysis ...
10
votes
1answer
377 views

Disable explicit commits in JDBC, detect them in SQL, or put the database in a readonly state

Background: I'm working on http://sqlfiddle.com (my site), and am trying to prevent one avenue of abuse possible there. I'm hoping that by asking about a problem I'm currently addressing, I don't ...
1
vote
1answer
229 views

Postgres shared_buffers and pooled processes

I have read several articles (including Postgres docs) that suggest setting the shared_buffer's config value to 25% of your total physical memory. Using my 4 GB memory as an example... If I ...