I\'m having an issue with my install of postgres in my development environment and I need some help diagnosing it. I haven\'t yet had any luck in tracking down a solution.
I have a recursive method defined below: with recursive temp(id, s, r, e) as ( select * from rel where rel_to_id = <parameter from sql query>
I have the following problem. I work on converting timestamps stored in a varchar column: MyTimestamp|
I\'ve been developing a web site with the Play framework (scala) using H2 as a backend. Testing is nicely integrated, especially with the ability to run tests against an in-memory H2 db.
I\'m开发者_StackOverflow中文版 trying to create simple EJB + JPA project in Eclipse (Indigo). I created new EJB project where:
Is there a shorthand similar to the wildcard symb开发者_StackOverflowol that allows me to define a unique key by which every column participates in the key?I\'m using Postgres and I have a 30+ column
Upon registration to my Grails app, the user receives an email with a confirmation link. Clicking that link, takes her to the according \'enable\' action.
\"psql \\dt information_schema\" I am writing this command to see list of all tables and its asking \"\"Password for user information_schema:\"\" w开发者_如何学JAVAhich Password should I provide ,I me
I have two tables, table1 has a entry_ID, entry_date and other entry information. table2 has entry_ID and entry_subject. Each entry_ID can have arbitrarily many entry_subjects.
I\'m writing some triggers to check if an arrtibute of a newly create tuple is present in another table. What is the best way to check this?
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